WO2021115479A1 - Procédé de commande d'affichage et dispositif électronique - Google Patents

Procédé de commande d'affichage et dispositif électronique Download PDF

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Publication number
WO2021115479A1
WO2021115479A1 PCT/CN2020/136082 CN2020136082W WO2021115479A1 WO 2021115479 A1 WO2021115479 A1 WO 2021115479A1 CN 2020136082 W CN2020136082 W CN 2020136082W WO 2021115479 A1 WO2021115479 A1 WO 2021115479A1
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Prior art keywords
preview
electronic device
preview image
screen
images
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PCT/CN2020/136082
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English (en)
Chinese (zh)
Inventor
许惠聪
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维沃移动通信有限公司
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Publication of WO2021115479A1 publication Critical patent/WO2021115479A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/62—Control of parameters via user interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • H04N23/632—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters for displaying or modifying preview images prior to image capturing, e.g. variety of image resolutions or capturing parameters

Definitions

  • the embodiments of the present application relate to the field of communication technology, and in particular, to a display control method and electronic equipment.
  • the electronic devices can usually only collect images of a certain viewing angle through one camera at the same time, and display the preview images collected by the corresponding camera. For example, the electronic device will only display the image collected by the front camera or the image collected by the rear camera on the screen at the same time.
  • the electronic device collects images through one of the front camera or the rear camera
  • the user may be required to control the electronic device Turn on another camera, or require the user to manually move the electronic device, so that the electronic device collects and displays an image of the corresponding viewing angle on the screen.
  • the steps for the electronic device to display preview images with different viewing angles are relatively cumbersome.
  • the embodiments of the present invention provide a display control method and an electronic device, which can solve the problem of complicated steps for the electronic device to display preview images with different viewing angles.
  • an embodiment of the present invention provides a display control method applied to an electronic device.
  • the method includes: collecting at least two first preview images with different viewing angles; according to at least two first preview images with different viewing angles, A first preview image is displayed on the screen; wherein the first preview image includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • an embodiment of the present invention also provides an electronic device, which includes: a collection module and a display module; a collection module for collecting at least two first preview images with different viewing angles; a display module for Display a first preview image on the screen according to at least two first preview images with different viewing angles obtained by the acquisition module; wherein the first preview image includes at least two first preview images with different viewing angles, or at least two viewing angles A panoramic preview image composed of the first preview images with different angles.
  • an embodiment of the present invention provides an electronic device, including a processor, a memory, and a computer program stored in the memory and capable of running on the processor.
  • the computer program is executed by the processor to achieve the following On the one hand, the steps of the display control method are described.
  • an embodiment of the present invention provides a computer-readable storage medium storing a computer program on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the display control method as described in the first aspect are implemented .
  • the preview picture displayed on the screen when the preview picture displayed on the screen is the first preview picture, the preview picture displayed on the screen can be updated from the first preview picture to the second preview picture through the first input of the user;
  • the first preview image includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • the electronic device can display multiple preview images with different viewing angles at the same time, or directly display a panoramic preview image synthesized by multiple preview images with different viewing angles, and It is not that only a preview image of one viewing angle can be displayed at the same time.
  • the electronic device frequently switches the preview images of a single viewing angle displayed on the screen, so as to show the preview images of different viewing angles to the user. That is, the steps for the electronic device to display preview images of different viewing angles are simplified, and it is convenient for the user to view the preview images of different viewing angles displayed by the electronic device.
  • FIG. 1 is a schematic structural diagram of a possible Android operating system provided in an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a display control method provided in an embodiment of the present invention.
  • FIG. 3 is one of the schematic diagrams of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 4 is the second schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 5 is the third schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 6 is a fourth schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 7 is the fifth schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 8 is a sixth schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 9 is a seventh schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 10 is the eighth schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 11 is a ninth schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 12 is a tenth schematic diagram of displaying content of an electronic device provided in an embodiment of the present invention.
  • FIG. 13 is the eleventh diagram of the display content of the electronic device provided in the embodiment of the present invention.
  • 15 is the thirteenth diagram of the display content of the electronic device provided in the embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of a possible electronic device provided in an embodiment of the present invention.
  • FIG. 17 is a schematic diagram of the hardware structure of an electronic device provided in an embodiment of the present invention.
  • A/B can mean A or B
  • the "and/or” in this article is only an association relationship describing associated objects, indicating that there may be three A relationship, for example, A and/or B, can mean that: A alone exists, A and B exist at the same time, and B exists alone.
  • Multiple means two or more than two.
  • first and second in the specification and claims of the present invention are used to distinguish different objects, rather than to describe a specific order of objects.
  • first input and the second input are used to distinguish different inputs, rather than to describe a specific order of input.
  • the preview picture displayed on the screen when the preview picture displayed on the screen is the first preview picture, the preview picture displayed on the screen can be updated from the first preview picture through the first input of the user Is a second preview image; wherein, the first preview image includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • the electronic device can display multiple preview images with different viewing angles at the same time, or directly display a panoramic preview image synthesized by multiple preview images with different viewing angles, and It is not that only a preview image of one viewing angle can be displayed at the same time.
  • the electronic device frequently switches the preview images of a single viewing angle displayed on the screen, so as to show the preview images of different viewing angles to the user. That is, the steps for the electronic device to display preview images of different viewing angles are simplified, and it is convenient for the user to view the preview images of different viewing angles displayed by the electronic device.
  • the electronic device in the embodiment of the present invention may be a mobile electronic device or a non-mobile electronic device.
  • Mobile electronic devices can be mobile phones, tablet computers, notebook computers, handheld computers, vehicle terminals, wearable devices, ultra-mobile personal computers (UMPC), netbooks, or personal digital assistants (personal digital assistants, PDAs), etc.
  • the non-mobile electronic device may be a personal computer (PC), a television (television, TV), a teller machine, or a self-service machine, etc.; the embodiment of the present invention does not specifically limit it.
  • the execution body may be an electronic device, or the central processing unit (CPU) of the electronic device, or the electronic device for performing display control The control module of the method.
  • the display control method executed by the electronic device is taken as an example to illustrate the display control method provided in the embodiment of the present invention.
  • the electronic device in the embodiment of the present invention may be an electronic device with an operating system.
  • the operating system may be an Android operating system, an ios operating system, or other possible operating systems, which is not specifically limited in the embodiment of the present invention.
  • the following takes the Android operating system as an example to introduce the software environment to which the display control method provided by the embodiment of the present invention is applied.
  • FIG. 1 it is a schematic structural diagram of a possible Android operating system provided by an embodiment of the present invention.
  • the architecture of the Android operating system includes 4 layers, which are: application layer, application framework layer, system runtime library layer, and kernel layer (specifically, it may be the Linux kernel layer).
  • the application layer includes various applications (including system applications and third-party applications) in the Android operating system.
  • the application framework layer is the framework of the application. Developers can develop some applications based on the application framework layer while complying with the development principles of the application framework. For example, applications such as system setting applications, system chat applications, and system camera applications. Applications such as third-party settings applications, third-party camera applications, and third-party chat applications.
  • the system runtime layer includes a library (also called a system library) and an Android operating system runtime environment.
  • the library mainly provides various resources needed by the Android operating system.
  • the Android operating system operating environment is used to provide a software environment for the Android operating system.
  • the kernel layer is the operating system layer of the Android operating system and belongs to the lowest level of the Android operating system software level.
  • the kernel layer is based on the Linux kernel to provide core system services and hardware-related drivers for the Android operating system.
  • developers can develop a software program that implements the display control method provided by the embodiment of the present invention based on the system architecture of the Android operating system as shown in FIG.
  • the control method can be run based on the Android operating system as shown in FIG. 1. That is, the processor or the electronic device can implement the display control method provided by the embodiment of the present invention by running the software program in the Android operating system.
  • the display control method provided by the embodiment of the present invention will be described in detail below in conjunction with the flowchart of the display control method shown in FIG. 2.
  • the logical sequence of the display control method provided by the embodiment of the present invention is shown in the method flowchart, in some cases, the steps shown or described may be performed in a different order than here.
  • the display control method shown in FIG. 2 may include step 201 and step 202:
  • Step 201 The electronic device collects at least two first preview images with different viewing angles.
  • the electronic device may collect images and display a preview picture (such as the first preview picture below) on the screen.
  • different first preview images in at least two first preview images with different viewing angles have different viewing angles.
  • the electronic device provided by the embodiment of the present invention may include at least two cameras, and different cameras have different viewing angles (or viewing directions, or viewing angles).
  • the viewing angle of the camera can be described as the viewing angle of the image collected by the camera.
  • the preview images with different viewing angles are images collected by different cameras in the electronic device.
  • the different first preview images in the at least two first preview images with different viewing angles may be images collected by different cameras in the electronic device.
  • the electronic device can collect images with different viewing angles, such as the above-mentioned at least two first preview images with different viewing angles.
  • the viewing angles of all cameras in the electronic device can cover a 360-degree angular range of the location of the electronic device. In this way, even if the electronic device is fixed, that is, the user does not move the position of the electronic device, the electronic device can collect images with any viewing angle through the camera therein.
  • the viewing angles of different cameras in the electronic device may overlap or be adjacent to each other, so that the viewing angles of all cameras in the electronic device cover the 360-degree angular range of the location of the electronic device. .
  • the camera in the electronic device may be a pop-up camera, a sliding camera, a built-in fixed camera, and the like.
  • the embodiment of the present invention does not specifically limit the combination form of at least two cameras in the electronic device, and may be in any achievable form.
  • the at least two cameras in the electronic device may include a partial pop-up camera and a partial built-in fixed camera, at least two cameras are both pop-up cameras, or at least two cameras are both built-in fixed cameras.
  • the electronic device provided by the embodiment of the present invention includes six cameras, and the six cameras are respectively arranged on the six surfaces of the electronic device, that is, the six cameras are respectively arranged on the front surface, the rear surface, and the left surface of the electronic device. , The right surface, the upper surface and the lower surface.
  • the camera provided on the front surface of the electronic device may be a front camera
  • the camera provided on the rear surface of the electronic device may be a rear camera.
  • the camera can be arranged on the upper end of the left surface and the right surface of the electronic device.
  • FIG. 3 a schematic diagram of the distribution of cameras in an electronic device provided in this embodiment.
  • (a) to (c) in FIG. 3 show a perspective view, a front view, and a left side view of the electronic device, respectively.
  • the electronic equipment includes six cameras: a front camera K1, a rear camera K2, a left camera K3, a right camera K4, an upper camera K5, and a lower camera K6.
  • the front camera K1 is located on the front surface of the electronic device (that is, the surface ADHE), and the viewing angle is in front of the electronic device (that is, within a certain angle of the front);
  • the rear camera K2 is located on the back surface of the electronic device (that is, the surface BCGF) ,
  • the viewing angle is behind the electronic device;
  • the left camera K3 is located on the left surface of the electronic device (surface ABFE), and the viewing angle is the left side of the electronic device;
  • the right camera K4 is located on the right surface of the electronic device (surface DCGH),
  • the viewing angle is to the right of the electronic device;
  • the upper camera K5 is located on the upper surface of the electronic device (namely surface ABCD), and the viewing angle is above the electronic device;
  • the lower camera K6 is located on the lower surface of the electronic device (namely surface EFGH), and the viewing angle is Below the electronic device.
  • FIG. 3 shows the range of the viewing angles of the left camera K3, the right camera K4, the upper camera K5 and the lower camera K6, and Figure 3 (c) shows the front camera K1 And the range of the viewing angle of the rear camera K2.
  • the direction mentioned in the embodiment of the present invention may be a direction based on the screen of the electronic device.
  • the positive direction of the y-axis shown in FIG. 3 is based on the front of the screen of the electronic device
  • the negative direction of the y-axis is based on the back of the screen of the electronic device
  • the positive direction of the x-axis is based on the right of the screen of the electronic device.
  • the negative direction of the x-axis is the left of the screen based on the electronic device
  • the positive direction of the z-axis is the top of the screen based on the electronic device
  • the negative direction of the z-axis is the bottom of the screen based on the electronic device.
  • Step 202 The electronic device displays a first preview image on the screen according to at least two first preview images with different viewing angles.
  • the first preview image includes at least two first preview images with different viewing angles (that is, the first preview image includes at least two first preview images themselves), or a panorama composed of at least two first preview images with different viewing angles. Preview image.
  • the number of at least two first preview images with different viewing angles is less than or equal to the number of cameras in the electronic device, for example, the number of at least two first preview images with different viewing angles is less than or equal to 6.
  • the electronic device may provide multiple viewing modes, such as a multi-view viewing mode, an adjustable single-view viewing mode, and a three-dimensional (3D) panoramic viewing mode.
  • the multi-view viewfinder mode refers to that the electronic device displays a preview image of each of the multiple viewfinder angles in the preview screen at the same time.
  • the adjustable single-view viewfinder mode means that the electronic device displays a preview image of a viewfinder angle in the preview screen at the same time, and supports the electronic device to switch the viewfinder mode to a multi-view viewfinder mode or a three-dimensional panoramic viewfinder mode.
  • the three-dimensional panoramic viewfinder mode refers to a panoramic preview image synthesized by the electronic device displaying images of multiple viewfinder angles in the preview screen at the same time.
  • the multi-view viewfinder mode, the adjustable single view viewfinder mode, and the three-dimensional panoramic viewfinder mode may be collectively referred to as the 3D viewfinder mode.
  • the aforementioned adjustable single-view viewfinder mode is different from the conventional single-view viewfinder mode.
  • the conventional single-view viewing mode means that the electronic device displays a preview image of a certain viewing angle in the preview screen at the same time, and the electronic device does not support the electronic device to switch the viewing mode to the multi-view viewing mode or the three-dimensional panoramic viewing mode.
  • the electronic device may display the first preview image in the multi-view viewfinder mode, that is, display at least two first preview images with different viewfinder angles on the screen.
  • the electronic device may display the first preview image in the three-dimensional panoramic view viewing mode, that is, display on the screen a panoramic preview image composed of at least two first preview images with different viewing angles.
  • the electronic device may provide controls/functions for entering the multi-view viewfinder mode, the adjustable single-view viewfinder mode, or the viewfinder mode in the three-dimensional (3D) panoramic viewfinder mode to trigger the electronic device to be in the multi-view viewfinder mode, Adjust the single-view viewfinder mode or the viewfinder mode in the three-dimensional panoramic viewfinder mode.
  • the electronic device can provide two functions of "3D photographing" and "3D recording” in the camera application to trigger the electronic device in the multi-view viewing mode, the adjustable single-view viewing mode, or the three-dimensional panoramic viewing mode. Next, collect images through the camera and display the corresponding preview image on the screen.
  • the electronic device can provide two functions of "photographing” and “video recording” in the camera application to trigger the electronic device to collect images through the camera and display the corresponding preview image on the screen in the conventional single-view viewfinder mode.
  • the electronic device when it starts to perform the function corresponding to "3D photo” or "3D video", it can collect images through the camera in a predefined viewfinder mode and display the corresponding preview image on the screen.
  • the predefined viewfinder mode may be any one of the above-mentioned multi-view viewfinder mode, adjustable single view viewfinder mode, and three-dimensional panoramic viewfinder mode.
  • the first preview image may include at least two first preview images with different viewing angles.
  • the first preview image is a panoramic preview image synthesized according to at least two first preview images with different viewing angles.
  • the electronic device may display different first preview images of at least two first preview images with different viewing angles in different areas on the screen.
  • the shooting preview interface displayed on the screen of the electronic device includes a "3D video” control 41, a “3D photo” control 42, a “photograph” control 43, a “video” control 44, and a “shooting” control.
  • the "3D video recording” control 41 and the “3D photographing” control 42 are used to instruct the electronic device to display the corresponding preview image on the screen in the viewing angle view mode, the adjustable single view view view mode, or the three-dimensional panoramic view view mode.
  • the "photograph” control 43 and the "video” control 44 are used to trigger the electronic device to display only a viewfinder image of a certain viewfinder angle on the screen.
  • the first preview image M1 to the first preview image M6 whose viewing angles are front, back, left, right, top, and bottom are sequentially displayed in the regions P1 to P6.
  • the "3D video recording" control 41 is in a selected state.
  • the electronic device displays "3D recording” in FIG. 4 in bold, and indicates that the "3D recording” control 41 is in a selected state.
  • the electronic device can provide the functions of "3D photographing" and "3D recording”, such as displaying the "3D recording” control 41 on the screen. And the "3D camera” control 42.
  • the electronic device will not provide the "3D photo” and "3D video” functions.
  • the "3D video” control 41 and "3D photo” will not be displayed on the screen.
  • the control 42 instead displays the "photograph” control 43 and the "video” control 44, that is, it only supports the conventional viewfinder mode.
  • the electronic device when the electronic device starts to take photos or videos, such as when the camera application of the electronic device is opened, the electronic device defaults to the "photograph" function, that is, in the conventional single-view viewfinder mode, the image is captured through the camera and the corresponding preview image is displayed.
  • the electronic device can synthesize at least two first preview images with different viewing angles into a panoramic preview image (that is, a panoramic image) through image panoramic splicing technology.
  • Image panoramic stitching technology is to combine multiple images (there is a certain overlap between two of the multiple images, which can be obtained at different times, different perspectives, or different sensors (such as different cameras)) into a seamless panoramic image Or high-resolution image technology.
  • the image panorama stitching technology can match two images with certain overlapping parts through an algorithm (such as scale-invariant feature transform (SIFT)) to perform feature point matching to obtain corresponding points. Corresponding points are merged and the uncoincident parts of the two images are retained, and the result of the stitching of the two images can be obtained.
  • SIFT scale-invariant feature transform
  • the electronic device may synthesize at least two first preview images with different viewing angles into one panoramic preview image.
  • the viewing angle of the panoramic preview image synthesized from the first preview images with different viewing angles may be the viewing angle of the panoramic preview image displayed on the screen, or at least two viewing angles with different viewing angles.
  • the viewing angle of any image in the first preview image may be the viewing angle of the panoramic preview image displayed on the screen, or at least two viewing angles with different viewing angles.
  • the number of images of at least two first preview images with different viewing angles may be four.
  • the viewing angles of at least two first preview images with different viewing angles may include four viewing angles: front, rear, left, and right, and the corresponding viewing angles of the first preview image may be front, rear, left, and Any one on the right.
  • the viewing angles of at least two first preview images with different viewing angles may include four viewing angles of top, bottom, left, and right.
  • the viewing angles of the first preview image may be top, bottom, and left. And any one on the right.
  • the shooting preview interface displayed on the screen of the electronic device includes a "3D recording” control 41, a "3D photographing” control 42, a “photographing” control 43, and a “video recording” control. 44 and the "shooting” control 45, and the panoramic preview image 51.
  • the panoramic preview image 51 is the first preview image
  • the panoramic preview image 51 is synthesized from four first preview images with four viewing angles of front, rear, left, and right, and the viewing angle of the panoramic preview image 51 is front (That is, a viewing angle among front, rear, left, and right).
  • the first preview image displayed on the screen of the electronic device is obtained based on at least two first preview images with different viewing angles, that is, the first preview image includes at least two first preview images themselves with different viewing angles.
  • a panoramic preview image synthesized from at least two first preview images with different viewing angles allows the electronic device to display preview images with different viewing angles to the user at the same time, thereby facilitating the user to view preview images with different viewing angles.
  • the preview picture displayed on the screen when the preview picture displayed on the screen is the first preview picture, the preview picture displayed on the screen can be changed from the first preview picture through the first input of the user.
  • the picture is updated to a second preview picture; wherein, the first preview picture includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • the electronic device can display multiple preview images with different viewing angles at the same time, or directly display a panoramic preview image synthesized by multiple preview images with different viewing angles, and It is not that only a preview image of one viewing angle can be displayed at the same time.
  • the electronic device frequently switches the preview images of a single viewing angle displayed on the screen, so as to show the preview images of different viewing angles to the user. That is, the steps for the electronic device to display preview images of different viewing angles are simplified, and it is convenient for the user to view the preview images of different viewing angles displayed by the electronic device.
  • the display control method provided in the embodiment of the present invention may further include step 203 and step 204 after the above step 202:
  • Step 203 The electronic device receives the user's first input.
  • the first input is used to trigger the electronic device to update the preview image displayed on the screen, for example, it can be used to trigger the electronic device to change the viewfinder mode and update the preview image displayed on the screen.
  • the screen of the electronic device provided in the embodiment of the present invention may be a touch screen, and the touch screen may be used to receive user input and display content corresponding to the input to the user in response to the input.
  • the above-mentioned first input may be touch screen input, fingerprint input, gravity input, key input, etc.
  • the embodiment of the present invention does not specifically limit the first input manner, and may be any achievable manner.
  • the first input may be a user's input to the first preview screen, or an input to a control provided by the electronic device for triggering the update of the preview screen.
  • Step 204 In response to the first input, the electronic device updates the preview image displayed on the screen from the first preview image to the second preview image.
  • the second preview image is obtained according to at least one second preview image, and different second preview images in the at least one second preview image have different viewing angles.
  • the second preview image may include multiple preview images, or a panoramic preview image synthesized from multiple preview images.
  • the viewing angle of the preview image composing the second preview image is the same as or different from the viewing angle of at least two first preview images with different viewing angles.
  • the electronic device may display the second preview image on the screen in the multi-view viewfinder mode, the adjustable single view view view mode, or the three-dimensional panoramic viewfinder mode.
  • the electronic device may display the second preview image on the screen in the multi-view viewfinder mode, the adjustable single view viewfinder mode, or the three-dimensional panoramic viewfinder mode.
  • the electronic device can display the second preview screen in the multi-view viewfinder mode; in Example 2, the electronic device can display the second preview screen in the adjustable single-view viewfinder mode; in Example 3, the electronic device The device can display the second preview screen in the 3D panoramic viewfinder mode.
  • the electronic device can update the viewfinder mode for displaying the preview image in real time when the preview image is displayed on the screen, so that the electronic device can display preview images with different viewing angles on the screen.
  • the electronic device when the viewing angle of the preview interface that the user needs to view changes, the electronic device can update the preview screen in real time, such as updating the preview image included in the preview screen. Viewing angle. Therefore, the diversity and flexibility of displaying preview images of the electronic device can be further improved.
  • the camera of the viewing angle when the electronic device updates the preview image, when the electronic device cancels displaying the preview image of a certain viewing angle, the camera of the viewing angle may be turned off, that is, the image capturing through the camera may be stopped; Conversely, when the electronic device starts to display a preview image of a certain viewing angle, the camera of the viewing angle can be turned on, that is, it starts to collect images through the camera. In this way, when the user does not need to view the preview images of certain viewing angles, the electronic device can turn off the cameras of these viewing angles, which is beneficial to reduce the loss of the cameras in the electronic device and save the power of the electronic device.
  • At least one second preview image is different from at least two first preview images with different viewing angles, or at least one second preview image is the same as at least two first preview images with different viewing angles.
  • At least one second preview image is different from at least two first preview images with different viewing angles, it means that the viewing angle of the preview image in the first preview image has occurred compared with the second preview image. Variety. Conversely, when at least one second preview image is the same as at least two first preview images with different viewing angles, it means that the viewing angle of the preview image in the first preview image has not changed compared with the second preview image.
  • the user can trigger the electronic device to update the preview image to the second preview image by inputting the first preview image displayed on the screen.
  • the first input may be the user's input to the preview picture displayed on the screen.
  • the first input may be a double-click input of a preview image of a certain viewing angle among multiple preview images of different viewing angles displayed on the screen by the user. That is, the electronic device is triggered to switch the viewfinder mode from the multi-view viewfinder mode to the adjustable single view viewfinder mode.
  • the electronic device when the electronic device displays preview images including multiple preview images with different viewing angles in the multi-view viewfinder mode, the user double-clicks to input a preview image of a certain viewing angle among the multiple preview images (that is, the first Input), the electronic device can be triggered to display the preview image of the viewing angle in the adjustable single-view viewing mode.
  • the electronic device is in the adjustable single-view viewing mode .
  • the first preview image M1 may be displayed in the area P7 on the screen.
  • the display size of the first preview image M1 in the area P1 shown in FIG. 4 is smaller than the display size in the area P7 shown in FIG. 6.
  • the first input can be the user's multi-finger pinch (such as three-finger pinch) input on the screen (ie multi-finger sliding input), that is, the user touches the screen with multiple fingers And input by sliding multiple fingers to the center of the screen, or input by grabbing multiple fingers of the user to the center of the screen. That is, the electronic device is triggered to switch the viewfinder mode from the multi-view viewfinder mode to the three-dimensional panoramic viewfinder mode.
  • multi-finger pinch such as three-finger pinch
  • the electronic device is triggered to switch the viewfinder mode from the multi-view viewfinder mode to the three-dimensional panoramic viewfinder mode.
  • the user's multi-finger pinch input ie, the first input
  • the electronic device displays preview images including multiple preview images with different viewing angles in the multi-view viewfinder mode
  • the user's multi-finger pinch input ie, the first input
  • the electronic device can trigger the electronic device to view the three-dimensional panoramic view.
  • the panoramic preview image synthesized by the multiple preview images is displayed.
  • the electronic device may display the content shown in FIG. 5.
  • the first input may be an input of the user's multiple fingers sliding outward on the screen, that is, triggering the electronic device to switch the viewfinder mode from the three-dimensional panoramic viewfinder mode to the multi-view viewfinder mode.
  • the electronic device displays a panoramic preview image synthesized from multiple preview images of different viewing angles in the 3D panoramic viewfinder mode
  • the input of the user's multiple fingers sliding outwards on the screen can trigger the electronic device to switch in multiple viewing angles.
  • the multiple preview images are respectively displayed in the viewfinder mode.
  • the electronic device may display the content shown in FIG. 4.
  • the first input can be the input of the user's multiple fingers sliding inward on the screen, that is, triggering the electronic device to switch the viewfinder mode from the three-dimensional panoramic viewfinder mode to the adjustable single-view viewfinder mode .
  • the electronic device displays a panoramic preview image synthesized from multiple preview images of different viewing angles in the 3D panoramic viewfinder mode
  • the input of the user's multiple fingers sliding inward on the screen can trigger the electronic device to adjust In the single-view viewfinder mode, a preview image of one of these viewfinder angles is displayed respectively.
  • the electronic device displays the preview image of the default viewing angle in the adjustable single-view viewing angle mode, such as the preview image of the viewing angle corresponding to the current viewing angle of the panoramic preview image.
  • the electronic device may display content as shown in FIG. 6.
  • the electronic device when the electronic device is in the adjustable single-view viewing mode, the electronic device can switch the viewing mode to a multi-view viewing mode or a three-dimensional panoramic viewing mode.
  • the electronic device may update the preview image to include multiple preview images with different viewing angles under the trigger input of the user, or , Update the preview screen to a panoramic preview image synthesized from multiple preview images with different viewing angles.
  • the input of the user's multiple fingers sliding outwards on the screen can trigger the electronic device to switch the viewfinder mode from the adjustable single-view viewfinder mode to the multi-view view Viewfinder mode.
  • the electronic device displays a preview image according to a certain viewing angle in the adjustable single-view viewfinder mode
  • the input of the user's multiple fingers sliding outwards on the screen can trigger the electronic device to be in the adjustable single-view viewfinder mode
  • multiple preview images of different viewing angles such as multiple preview images of all viewing angles, or multiple preview images that have been recently displayed in the multi-view viewfinder mode.
  • the electronic device may display content as shown in FIG. 4.
  • the input of the user's multiple fingers sliding inward on the screen can trigger the electronic device to switch the viewfinder mode from the adjustable single-view viewfinder mode to three-dimensional panoramic view Viewfinder mode.
  • the input of the user's multiple fingers sliding inward on the screen can trigger the electronic device to display in the three-dimensional panoramic viewfinder mode
  • a panoramic preview image composed of multiple preview images of different viewing angles such as a panoramic preview image composed of multiple preview images of all viewing angles, or a panoramic preview image recently displayed in the 3D panoramic viewfinder mode.
  • the electronic device may display the content shown in FIG. 5.
  • the first preview screen in the multi-view viewfinder mode of the electronic device, can be updated to the second preview screen through the first input. Specifically, it can be canceled to display preview images of certain viewing angles, and display certain viewing angles more. The preview image of the angle.
  • the first input may be an input of the user sliding down a preview image of a certain viewing angle included in the first preview screen.
  • the electronic device may display as shown in FIG. (B) shows the content, and close the rear camera K2 corresponding to the first preview image M2.
  • the area P8 shown in (b) of FIG. 7 includes the first preview image M1, and the first preview images M3 to M3 to the first preview image with framing angles to the left, right, top, and bottom are sequentially displayed in the regions P3 to P6.
  • a preview image M6 is sequentially displayed in the regions P3 to P6.
  • the electronic device may provide a control (denoted as a switch control) for controlling turning on or off of each camera, that is, a control for controlling whether the electronic device displays a preview image of each viewing angle.
  • a control denoted as a switch control
  • a user's specific input on the screen can trigger the electronic device to display various switch controls on the screen.
  • the electronic device may display the switch control S1 to the switch control S6 as shown in FIG. 8.
  • the switch control S1 to the switch control S6 are respectively used to control the electronic device to control the turning on or off of the camera K1 to the camera K6, that is, to control the electronic device to control whether to display the preview image of the corresponding viewing angle on the screen.
  • the electronic device in FIG. 8 can respectively display the first preview image M1 to the first preview image M6 on the area P1' to the area P6' on the screen.
  • the electronic device may display the first preview image M1 in the area P9 on the screen, and the first preview image M1 is displayed in the area P10.
  • the first preview image M5 is displayed, and the first preview image M6 is displayed in the area P11.
  • the electronic device can display the content shown in FIG. 8 again.
  • the electronic device can cancel the display of the switch control S1 to the switch control S6.
  • the first input is a sliding input on the screen, such as a multi-finger sliding input input or a multi-finger sliding input input
  • the user can use a relatively simple sliding
  • the input triggers the electronic device to update the viewing angle of the preview image included in the preview image, which is beneficial to simplify the operation of the electronic device in the process of displaying the preview image.
  • At least one second preview image is the same as at least two first preview images with different viewing angles, and both the first preview picture and the second preview picture include at least two first preview images with different viewing angles.
  • at least two first preview images with different viewing angles are arranged in a first arrangement in the first preview screen, and at least two first preview images with different viewing angles are arranged in a second arrangement in the second preview screen , The first arrangement is different from the second arrangement.
  • the arrangement of the preview images may include the display size and/or display position of the preview images in the preview screen.
  • the user performs a multi-finger sliding outward input (such as an input of two fingers sliding outward) on a certain first preview image in the first preview screen, or a click and drag input, which can trigger the electronic device Enlarge the display size of the first preview image in the preview screen, and adaptively reduce the display size of other first preview images in the preview screen; conversely, the user performs a check on a certain first preview image in the first preview screen.
  • the input of multiple fingers sliding inward, or the input of clicking and dragging can trigger the electronic device to reduce the display size of the first preview image in the preview screen, and adaptively enlarge and display other first preview images in the preview screen. Display size.
  • the electronic device can change the display positions of at least two first preview images with different viewing angles in the preview screen. Furthermore, the arrangement of at least two first preview images with different viewing angles in the preview screen is updated through the first input.
  • the electronic device enlarges the first preview image M1 Display size in the first preview screen, and reduce the display size of the first preview image M2 to the first preview image M6 in the preview screen to display the first preview image M2 to the first preview image M6 in the preview screen Upper right corner.
  • the arrangement of the first preview image M1 to the first preview image M6 in the preview screen (ie, the first preview screen) shown in FIG. 4 may be the first arrangement, and the first preview image M1 to the first preview image M6
  • the arrangement in the preview screen (ie, the second preview screen) shown in FIG. 10 may be the second arrangement. Obviously, the first arrangement is different from the second arrangement.
  • the electronic device may be triggered to redisplay the content shown in FIG. 4.
  • the electronic device can update the preview screen through the user's first input to adjust the arrangement of preview images with different viewing angles in the preview screen, so that the arrangement is required by the user.
  • the arrangement method is therefore beneficial to improve the diversity of the preview image displayed by the electronic device, and prompts the human-computer interaction performance of the electronic device in the process of displaying the preview image.
  • the first preview image is a panoramic preview image synthesized according to at least two first preview images with different viewing angles
  • the second preview image is a panoramic preview image synthesized according to at least one second preview image
  • at least one second preview image is synthesized according to at least one second preview image.
  • the number of images in the preview image is multiple; wherein, the panoramic parameter of the first preview image is different from the panoramic parameter of the second preview image, and each panoramic parameter includes at least one of the following: viewing angle, viewing wide angle, and viewing focal length.
  • the wide angle of view of each panoramic preview image may be an angle less than or equal to 360 degrees.
  • At least two viewing angles of the first preview image and the viewing angle of at least one second preview image with different viewing angles Or all different.
  • the preview screen displayed on the electronic device is a panoramic preview image composed of multiple preview images with different viewing angles, that is, when the electronic device is in a three-dimensional panoramic viewing mode, the user slides up, slides down, and moves to the preview screen.
  • the input of sliding left or right is used to trigger the electronic device to adjust the viewing angle of the panoramic preview image, that is, adjusting the viewing angle of the preview image.
  • the first preview image displayed on the screen of the electronic device is a panoramic preview image composed of images whose viewing angles are front, rear, left, and right, respectively, and the viewing angle of the first preview image is front.
  • the electronic device can be triggered to display a second preview screen as shown in FIG. 11.
  • the second preview screen has a viewing angle of top, bottom, left, and right.
  • the panoramic preview image is synthesized from the images of, and the viewing angle of the second preview image is the upper side, that is, the image of the sun above the user.
  • the user's two-finger sliding input on the screen is used to trigger the electronic device to increase the viewing angle and/or viewfinder of the panoramic preview image Focus to zoom in and display the panoramic preview image on the screen.
  • the input of the user sliding inward with two fingers on the screen is used to trigger the electronic device to reduce the viewing angle and/or the viewing focal length of the panoramic preview image, so as to reduce the display of the panoramic preview image on the screen.
  • the viewfinder wide angle of the first preview picture displayed on the screen of the electronic device is recorded as viewfinder wide angle 1.
  • the user's input of sliding inward with two fingers on the screen shown in FIG. 5 can trigger the electronic device to display the second preview screen as shown in FIG. 12, and the viewfinder wide angle of the second preview screen is recorded as viewfinder wide angle 2.
  • the framing wide angle 1 is larger than the framing wide angle 2.
  • the electronic device when the preview image displayed on the screen of the electronic device is a panoramic preview image composed of multiple preview images with different viewing angles, the electronic device supports the user to display on the screen.
  • the simpler sliding input on the above can trigger the electronic device to update the preview image, that is, update at least one of the viewing angle of the preview image, the wide angle of the view, and the focal length of the view.
  • it is beneficial to increase the diversity of the preview images displayed by the electronic device.
  • step 204 in the embodiment of the present invention may be implemented through step 204a:
  • Step 204a When the first preview image includes the image of the target object, the electronic device updates the preview image displayed on the screen from the first preview image to the second preview image according to the target parameter.
  • the first input is an input for selecting a target object, such as a click input for the target object.
  • the target object may be a person, an animal, or a scene.
  • the target parameter includes at least one of the following: the display position of the image of the target object in the preview picture displayed on the screen, and the display size of the image of the target object in the preview picture displayed on the screen.
  • the user places the electronic device in the visible area of the tracked object and clicks to start tracking and shooting.
  • the electronic device will recognize the follower based on the image collected by the camera and display it in real-time on the viewfinder interface. Among them, sliding inward with two fingers can enlarge the entire preview interface and adjust the display ratio of the tracked object, sliding outwards can reduce the entire preview interface and adjust the display ratio of the tracked object.
  • the user can also move the tracking by sliding with one finger The display position of the object (and the icon of the target object) on the viewfinder interface.
  • the user can select the target object from the preview screen displayed in real time by the electronic device.
  • the preview picture may include one or more preview images, and the user may select the target object from a certain preview image among the preview images.
  • the electronic device can identify and mark the object (ie, object) in the image.
  • the electronic device can frame the object in the image with a red frame.
  • the user can select a target object from images (or photos) that have been saved in the electronic device.
  • images or photos
  • This embodiment of the present invention will not be described in detail here. You can refer to the electronic device in the foregoing embodiment to select from preview images. A description of the target audience.
  • the target object in the embodiment of the present invention such as a person or an animal
  • the electronic device updates the preview screen displayed on the screen from the first preview screen to the second preview screen according to the target parameter, including the user manually triggering the electronic device to update the preview screen according to the target parameter, or the electronic device automatically updates according to the target parameter Preview screen.
  • the user triggers the electronic device to update the input (such as the first input) of the preview image according to the target parameter, which may be the user's sliding input on the screen.
  • the electronic device can control the display size and display of the image of the target object in the preview screen The location remains unchanged. In this way, even if the target object is constantly moving in the shooting scene, the electronic device can recognize and track the target object through the camera, and adjust the display position and/or display size of the image of the target object in the preview screen to update the preview screen. .
  • the electronic device can adjust the viewing angle as the target object moves, that is, the electronic device can adjust the viewing angle.
  • Different cameras collect images at different viewing angles.
  • the image of the object 131 displayed on the screen of the electronic device is located in the middle position in the first preview screen, and the display size is recorded as the display size 1.
  • the actual object 131 is
  • the image of the object 131 displayed on the screen of the electronic device is located in the middle position of the second preview screen, and the display size is recorded as the display size 2.
  • display size 1 is equal to display size 2.
  • the user can slide the preview screen including the image of the object 131 outward to trigger the electronic device to update the display size of the image of the object 131 in the preview screen.
  • the viewfinder mode of the electronic device may be a follow-up shooting mode to track the target object.
  • the electronic device since the electronic device can update the preview picture displayed on the screen from the first preview picture to the second preview picture according to the target parameters, the electronic device can control the target even if the target object moves.
  • the display size and/or display position of the image of the object in the preview image on the screen makes the display effect of the image of the target object displayed by the electronic device in the preview image better, the display size is not too large or too small, and the display The location will not be too close to the edge of the screen or beyond the screen.
  • step 203 may be implemented through step 203a:
  • Step 203a The electronic device receives the first input to the target control.
  • the target control includes a three-dimensional spherical control and a pointer control located on the three-dimensional spherical control; the three-dimensional spherical control is used to trigger adjustment of the viewing angle of the first preview image; the pointer control is used to adjust the viewing angle and/or focal length of the first preview image .
  • each position in the 3D spherical control has a mapping relationship with the viewing angle of the panoramic preview image (that is, the preview screen), so that when the user drags or rotates the 3D spherical control, the electronic device can update the display on the screen in real time
  • the viewing angle of the preview screen, and the viewing angle of the preview image that composes the preview screen is updated.
  • the angle between the two pointers in the pointer control has a mapping relationship with the viewing wide angle and/or the viewing focal length of the preview image.
  • the electronic device can update the included angle of the pointer control in real time, the viewing angle of the preview image displayed on the screen, and the viewing angle of the preview image constituting the preview image.
  • the image of the object 151 displayed on the screen of the electronic device is located in the middle position in the first preview screen, and the display size is recorded as the display size 3.
  • the display size is marked as display size 4.
  • the display size 3 is smaller than the display size 4.
  • the electronic device when the preview image displayed on the screen of the electronic device is a panoramic preview image, the electronic device supports the user to use the three-dimensional spherical control displayed on the screen and the three-dimensional spherical control displayed on the screen.
  • the pointer control on the control triggers the electronic device to update the viewfinder angle, viewfinder wide angle and viewfinder focal length in the preview screen, while the three-dimensional spherical control can intuitively reflect the viewfinder view of the preview screen, and the pointer control can intuitively and clearly reflect the preview screen
  • the framing wide angle and framing focal length Therefore, it is beneficial to improve the interpersonal communication performance of the electronic device in the process of displaying the preview image, and it is convenient for the user to view the preview images with different viewing angles.
  • the display control method provided in the embodiment of the present invention may further include step 205 and step 206 after the above step 202:
  • Step 205 The electronic device receives a second input from the user.
  • the second input may be an input that triggers the electronic device to start capturing an image or video.
  • the second input may be a user's click input on the "shooting" control 45 shown in FIG. 5.
  • Step 206 In response to the second input, the electronic device collects images through all cameras in the electronic device, and synthesizes the collected images into a target three-dimensional panoramic image.
  • the electronic device collects images through all cameras in the electronic device, and is used to realize that the viewing angle of the target three-dimensional panoramic image captured by the electronic device is within an angle range of 360 degrees.
  • the electronic device when it synthesizes the target three-dimensional panoramic image, it can save the target three-dimensional panoramic image, for example, save the target three-dimensional panoramic image locally in the electronic device, or save it to a cloud server.
  • the preview picture displayed on the screen of the electronic device may be obtained based on the images collected by some of the cameras,
  • the preview image is obtained based on the images collected by the front camera, the rear camera, the left camera, and the right camera.
  • the target three-dimensional panoramic image can be a photo or a video.
  • the target three-dimensional panoramic image may be captured by the electronic device in a camera application, or captured by the electronic device in the process of video chatting through a communication application.
  • the electronic device can collect images through all its cameras and synthesize the collected images into a target three-dimensional panoramic image, the electronic device can support the user to view the synthesized target The three-dimensional image, that is, allows the user to see the images of various viewing angles within the 360-degree range of the shooting scene. As a result, the diversity of the captured images displayed by the electronic device to the user is improved.
  • the electronic device 160 shown in FIG. 16 includes: an acquisition module 161 and a display module 162.
  • the acquisition module 161 is configured to acquire at least two first preview images with different viewing angles.
  • the display module 162 is configured to display the first preview image on the screen according to at least two first preview images with different viewing angles obtained by the acquisition module 161.
  • the first preview image includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • the electronic device 160 further includes: a first receiving module.
  • the first receiving module is used for the display module 162 to receive the first input of the user after displaying the first preview image on the screen according to at least two first preview images with different viewing angles.
  • the display module 162 is further configured to update the preview image displayed on the screen from the first preview image to the second preview image in response to the first input received by the first receiving module.
  • the second preview image is obtained according to at least one second preview image, and different second preview images in the at least one second preview image have different viewing angles.
  • At least one second preview image is the same as at least two first preview images with different viewing angles, and both the first preview picture and the second preview picture include at least two first preview images with different viewing angles.
  • at least two first preview images are arranged in a first arrangement in the first preview screen, and at least two first preview images with different viewing angles are arranged in a second arrangement in the second preview screen, and the first arrangement is The way is different from the second arrangement way.
  • the first preview image is a panoramic preview image synthesized according to at least two first preview images with different viewing angles
  • the second preview image is a panoramic preview image synthesized according to at least one second preview image
  • at least one second preview image is synthesized according to at least one second preview image.
  • the number of images in the preview image is multiple.
  • the panoramic parameter of the first preview image is different from the panoramic parameter of the second preview image, and each panoramic parameter includes at least one of the following: viewing angle, viewing wide angle, and viewing focal length.
  • the first input is an input for selecting a target object.
  • the display module 162 is specifically configured to update the preview image displayed on the screen from the first preview image to the second preview image according to the target parameter when the image of the target object is included in the first preview image.
  • the target parameter includes at least one of the following: the display position of the image of the target object in the preview picture displayed on the screen, and the display size of the image of the target object in the preview picture displayed on the screen.
  • target controls are also displayed on the screen.
  • the first receiving module is specifically configured to receive the first input to the target control.
  • the target control includes a three-dimensional spherical control and a pointer control located on the three-dimensional spherical control; the three-dimensional spherical control is used to trigger adjustment of the viewing angle of the first preview image; the pointer control is used to adjust the viewing angle and/or focal length of the first preview image .
  • the preview images with different viewing angles are images collected by different cameras in the electronic device 160.
  • the electronic device 160 further includes: a second receiving module and a synthesis module.
  • the second receiving module is used for the display module 162 to receive the second input of the user after updating the preview image displayed on the screen from the first preview image to the second preview image.
  • the synthesis module is configured to respond to the second input received by the second receiving module, collect images through all cameras in the electronic device 160, and synthesize the collected images into a target three-dimensional panoramic image.
  • the electronic device 160 provided in the embodiment of the present invention can implement each process implemented by the electronic device in the foregoing method embodiment, and to avoid repetition, details are not described herein again.
  • the preview picture displayed on the screen when the preview picture displayed on the screen is the first preview picture, the preview picture displayed on the screen can be changed from the first preview picture through the first input of the user.
  • the second preview image is updated; wherein, the first preview image includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • the electronic device can display multiple preview images with different viewing angles at the same time, or directly display a panoramic preview image synthesized by multiple preview images with different viewing angles, and It is not that only a preview image of one viewing angle can be displayed at the same time.
  • the electronic device frequently switches the preview images of a single viewing angle displayed on the screen, so as to show the preview images of different viewing angles to the user. That is, the steps for the electronic device to display preview images of different viewing angles are simplified, and it is convenient for the user to view the preview images of different viewing angles displayed by the electronic device.
  • the electronic device 100 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, and a display unit 106 , User input unit 107, interface unit 108, memory 109, processor 110, power supply 111 and other components.
  • a radio frequency unit 101 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, and a display unit 106 , User input unit 107, interface unit 108, memory 109, processor 110, power supply 111 and other components.
  • the electronic device may include more or fewer components than those shown in the figure, or a combination of certain components, or different components. Layout.
  • electronic devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, in-vehicle electronic devices, wearable devices, and pedometers.
  • the sensor 105 is used to collect at least two first preview images with different viewing angles; the display unit 106 is used to display the first preview images on the screen according to at least two first preview images with different viewing angles obtained by the sensor 105 Picture.
  • the first preview image includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • the preview picture displayed on the screen when the preview picture displayed on the screen is the first preview picture, the preview picture displayed on the screen can be changed from the first preview picture through the first input of the user.
  • the second preview image is updated; wherein, the first preview image includes at least two first preview images with different viewing angles, or a panoramic preview image synthesized from at least two first preview images with different viewing angles.
  • the electronic device can display multiple preview images with different viewing angles at the same time, or directly display a panoramic preview image synthesized by multiple preview images with different viewing angles, and It is not that only a preview image of one viewing angle can be displayed at the same time.
  • the electronic device frequently switches the preview images of a single viewing angle displayed on the screen, so as to show the preview images of different viewing angles to the user. That is, the steps for the electronic device to display preview images with different viewing angles are simplified, and it is convenient for the user to view the preview images displayed by the electronic device with different viewing angles.
  • the radio frequency unit 101 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 110; in addition, Uplink data is sent to the base station.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 101 can also communicate with the network and other devices through a wireless communication system.
  • the electronic device provides users with wireless broadband Internet access through the network module 102, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 103 can convert the audio data received by the radio frequency unit 101 or the network module 102 or stored in the memory 109 into an audio signal and output it as sound. Moreover, the audio output unit 103 may also provide audio output related to a specific function performed by the electronic device 100 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 103 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 104 is used to receive audio or video signals.
  • the input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042.
  • the graphics processing unit 1041 is used to capture images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 106.
  • the image frame processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or sent via the radio frequency unit 101 or the network module 102.
  • the microphone 1042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 101 for output in the case of a telephone call mode.
  • the electronic device 100 further includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 1061 and the display panel 1061 when the electronic device 100 is moved to the ear. / Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of electronic devices (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 105 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the collection module 151 may be implemented by the above-mentioned sensor 105, such as an image sensor in a camera.
  • the display unit 106 is used to display information input by the user or information provided to the user.
  • the display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the display module 152 may be implemented by the above-mentioned display unit 106.
  • the user input unit 107 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the electronic device.
  • the user input unit 107 includes a touch panel 1071 and other input devices 1072.
  • the touch panel 1071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 1071 or near the touch panel 1071. operating).
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 110, the command sent by the processor 110 is received and executed.
  • the touch panel 1071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 107 may also include other input devices 1072.
  • other input devices 1072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the first receiving module and the second receiving module in the electronic device 150 may be implemented by the user input unit 107, such as the touch panel 1071.
  • the touch panel 1071 can be overlaid on the display panel 1061.
  • the touch panel 1071 detects a touch operation on or near it, it transmits it to the processor 110 to determine the type of the touch event, and then the processor 110 determines the type of the touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 1061.
  • the touch panel 1071 and the display panel 1061 are used as two independent components to implement the input and output functions of the electronic device, but in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated
  • the implementation of the input and output functions of the electronic device is not specifically limited here.
  • the interface unit 108 is an interface for connecting an external device with the electronic device 100.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 108 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the electronic device 100 or can be used to connect to the electronic device 100 and the external device. Transfer data between devices.
  • the memory 109 can be used to store software programs and various data.
  • the memory 109 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 109 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 110 is the control center of the electronic device, which uses various interfaces and lines to connect the various parts of the entire electronic device, runs or executes software programs and/or modules stored in the memory 109, and calls data stored in the memory 109 , Perform various functions of electronic equipment and process data, so as to monitor the electronic equipment as a whole.
  • the processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
  • the processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 110.
  • the synthesis module in the electronic device 150 may be implemented by the processor 110.
  • the electronic device 100 may also include a power source 111 (such as a battery) for supplying power to various components.
  • a power source 111 such as a battery
  • the power source 111 may be logically connected to the processor 110 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the electronic device 100 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present invention further provides an electronic device, including a processor 110, a memory 109, a computer program stored in the memory 109 and capable of running on the processor 110, and the computer program is executed by the processor 110
  • an electronic device including a processor 110, a memory 109, a computer program stored in the memory 109 and capable of running on the processor 110, and the computer program is executed by the processor 110
  • the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer program is executed by a processor, each process of the foregoing method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, I won’t repeat them here.
  • the computer-readable storage medium such as read-only memory (ROM), random access memory (RAM), magnetic disk or optical disk, etc.
  • the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make an electronic device (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present application.
  • a storage medium such as ROM/RAM, magnetic disk,
  • the optical disc includes several instructions to make an electronic device (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present application.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Studio Devices (AREA)

Abstract

Conformément à un mode de réalisation, la présente invention concerne un procédé de commande d'affichage et un dispositif électronique. La présente invention se rapporte au domaine des communications. Le procédé est applicable à un dispositif électronique et consiste à : collecter au moins deux premières images de prévisualisation de différents angles de capture ; afficher une première prévisualisation sur un écran selon les au moins deux premières images de prévisualisation de différents angles de capture, la première prévisualisation comprenant les au moins deux premières images de prévisualisation de différents angles de capture, ou une image de prévisualisation panoramique synthétisée à partir des au moins deux premières images de prévisualisation de différents angles de capture.
PCT/CN2020/136082 2019-12-13 2020-12-14 Procédé de commande d'affichage et dispositif électronique WO2021115479A1 (fr)

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