CN110177209B - Video parameter regulation and control method, device and computer readable storage medium - Google Patents
Video parameter regulation and control method, device and computer readable storage medium Download PDFInfo
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- CN110177209B CN110177209B CN201910473345.1A CN201910473345A CN110177209B CN 110177209 B CN110177209 B CN 110177209B CN 201910473345 A CN201910473345 A CN 201910473345A CN 110177209 B CN110177209 B CN 110177209B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
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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
- H04N23/61—Control of cameras or camera modules based on recognised objects
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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
- H04N23/62—Control of parameters via user interfaces
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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
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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Abstract
The application discloses a video parameter regulation and control method, equipment and a computer readable storage medium, wherein the method comprises the following steps: dividing a display screen of the wearable device to obtain video preview areas in combination with the video shooting requirements of the wearable device and the wearing state; then, displaying a video preview image in the video preview area in combination with the wearing state; then, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; and finally, displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area. The humanized video parameter regulation and control scheme is realized, so that clear and accurate control operation can be implemented when a user carries out video shooting on the wearable device, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
Description
Technical Field
The present application relates to the field of mobile communications, and in particular, to a method, device, and computer-readable storage medium for adjusting and controlling video parameters.
Background
Among the prior art, along with the rapid development of intelligent terminal equipment, wearable equipment different from conventional smart phones appears, for example, wearable equipment such as smart watches or smart bracelets. Because wearable equipment is compared in traditional smart mobile phone, particularity such as its software, hardware environment, operation methods and operation environment, if with traditional smart mobile phone's the scheme of controlling transfer to wearable equipment, then may bring inconvenience, user experience for user's operation not good.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a video parameter regulation and control method, which comprises the following steps:
acquiring a wearing state of the wearing equipment, wherein a video preview area is obtained by dividing a display screen of the wearing equipment according to a video shooting requirement of the wearing equipment and the wearing state;
displaying a video preview image in the video preview area in combination with the wearing state;
analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement;
and dividing the display screen to obtain video regulation and control areas according to the wearing state and the positions of the video preview areas in the display screen, and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control areas.
Optionally, the wearing state of the wearable device is obtained, wherein, in combination with the video shooting requirement of the wearable device and the wearing state, a video preview area is obtained by dividing the inside of a display screen of the wearable device, and the method includes:
acquiring a wearing state of the wearing equipment in a current state through an image sensor of the wearing equipment, wherein the wearing state comprises a display state and an operation state;
and determining a sight line range according to the display state, and determining an operation range according to the operation state.
Optionally, the acquiring a wearing state of the wearable device, wherein, in combination with the video shooting requirement of the wearable device and the wearing state, a video preview area is obtained by dividing the inside of a display screen of the wearable device, and the acquiring method further includes:
acquiring a video shooting requirement of the wearable device, wherein the video shooting requirement comprises a preset shooting object and a preset shooting effect;
and dividing a video preview area in a display screen of the wearable device by combining the wearing state and the environmental characteristics of the wearing state.
Optionally, the displaying, in the video preview area, a video preview image in combination with the wearing state includes:
monitoring the wearing state of the wearable equipment;
and regulating and controlling the corresponding position of the sight line preview area according to the sight line range and the operation range in the wearing state.
Optionally, in the video preview area, displaying a video preview image in combination with the wearing state, further including:
displaying a video preview image in the video preview area in combination with the wearing state;
and when the wearing state changes, recognizing and judging to switch the current camera, and acquiring the video preview image by adopting the switched camera.
Optionally, the analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be controlled and a parameter to be controlled according to the image information of the video preview image and the video processing requirement includes:
analyzing the video preview image in real time, and acquiring a shooting object and shooting parameters in the video preview image;
and acquiring the video processing requirement in real time, wherein the video processing requirement comprises the processing requirement of the preset shooting object and the processing requirement of the preset shooting effect.
Optionally, the analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be controlled and a parameter to be controlled according to the image information of the video preview image and the video processing requirement, further includes:
generating the object to be regulated according to the processing requirement of the preset shooting object;
and generating the parameter to be regulated according to the processing requirement of the preset shooting effect.
Optionally, the dividing, according to the wearing state and the position of the video preview area in the display screen, a video control area in the display screen, and displaying the object to be controlled and the parameter to be controlled in the video control area include:
according to the wearing state and the position of the video preview area in the display screen, a video regulation area associated with the video preview area is obtained by dividing in the display screen;
and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area, and receiving regulation and control signals of the object to be regulated and controlled and the parameter to be regulated and controlled.
The invention also provides a video parameter regulation and control device, which comprises:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
The present invention further provides a computer readable storage medium, having a video parameter regulation program stored thereon, where the video parameter regulation program, when executed by a processor, implements the steps of the video parameter regulation method according to any one of the above.
The method has the advantages that the wearing state of the wearing equipment is obtained, and the video preview area is obtained by dividing the display screen of the wearing equipment according to the video shooting requirement of the wearing equipment and the wearing state; then, displaying a video preview image in the video preview area in combination with the wearing state; then, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; and finally, according to the wearing state and the position of the video preview area in the display screen, dividing the display screen to obtain a video regulation and control area, and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area. The humanized video parameter regulation and control scheme is realized, so that clear and accurate control operation can be implemented when a user carries out video shooting on the wearable device, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic hardware structure diagram of an implementation manner of a wearable device according to an embodiment of the present invention;
fig. 2 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 3 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 4 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application;
FIG. 6 is a flowchart illustrating a video parameter adjustment method according to a first embodiment of the present invention;
FIG. 7 is a flowchart illustrating a video parameter adjustment method according to a second embodiment of the present invention;
FIG. 8 is a flowchart illustrating a video parameter adjustment method according to a third embodiment of the present invention;
FIG. 9 is a flowchart illustrating a video parameter adjustment method according to a fourth embodiment of the present invention;
FIG. 10 is a flowchart illustrating a fifth exemplary embodiment of a video parameter adjustment method according to the present invention;
FIG. 11 is a flowchart illustrating a video parameter adjustment method according to a sixth embodiment of the present invention;
FIG. 12 is a flowchart illustrating a video parameter adjustment method according to a seventh embodiment of the present invention;
fig. 13 is a flowchart of an eighth embodiment of a video parameter adjustment method according to the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The wearable device provided by the embodiment of the invention comprises a mobile terminal such as an intelligent bracelet, an intelligent watch, an intelligent mobile phone and the like. With the continuous development of screen technologies, screen forms such as flexible screens and folding screens appear, and mobile terminals such as smart phones can also be used as wearable devices. The wearable device provided in the embodiment of the present invention may include: a Radio Frequency (RF) unit, a WiFi module, an audio output unit, an a/V (audio/video) input unit, a sensor, a display unit, a user input unit, an interface unit, a memory, a processor, and a power supply.
In the following description, a wearable device will be taken as an example, please refer to fig. 1, which is a schematic diagram of a hardware structure of a wearable device for implementing various embodiments of the present invention, where the wearable device 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the wearable device structure shown in fig. 1 does not constitute a limitation of the wearable device, and that the wearable device may include more or fewer components than shown, or combine certain components, or a different arrangement of components.
The following describes the various components of the wearable device in detail with reference to fig. 1:
the rf unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, the rf unit 101 may transmit uplink information to a base station, in addition, the downlink information sent by the base station may be received and then sent to the processor 110 of the wearable device for processing, the downlink information sent by the base station to the radio frequency unit 101 may be generated according to the uplink information sent by the radio frequency unit 101, or may be actively pushed to the radio frequency unit 101 after detecting that the information of the wearable device is updated, for example, after detecting that the geographic location where the wearable device is located changes, the base station may send a message notification of the change in the geographic location to the radio frequency unit 101 of the wearable device, and after receiving the message notification, the message notification may be sent to the processor 110 of the wearable device for processing, and the processor 110 of the wearable device may control the message notification to be displayed on the display panel 1061 of the wearable device; typically, 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. In addition, the radio frequency unit 101 may also communicate with a network and other devices through wireless communication, which may specifically include: the server may push a message notification of resource update to the wearable device through wireless communication to remind a user of updating the application program if the file resource corresponding to the application program in the server is updated after the wearable device finishes downloading the application program. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
In one embodiment, the wearable device 100 may access an existing communication network by inserting a SIM card.
In another embodiment, the wearable device 100 may be configured with an esim card (Embedded-SIM) to access an existing communication network, and by using the esim card, the internal space of the wearable device may be saved, and the thickness may be reduced.
It is understood that although fig. 1 shows the radio frequency unit 101, it is understood that the radio frequency unit 101 does not belong to the essential constituents of the wearable device, and can be omitted entirely as required within the scope not changing the essence of the invention. The wearable device 100 may implement a communication connection with other devices or a communication network through the wifi module 102 alone, which is not limited by the embodiments of the present invention.
WiFi belongs to short-distance wireless transmission technology, and the wearable device can help a user to send and receive e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband Internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the wearable device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the wearable device 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the wearable device 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
In one embodiment, the wearable device 100 includes one or more cameras, and by turning on the cameras, capturing of images can be realized, functions such as photographing and recording can be realized, and the positions of the cameras can be set as required.
The wearable device 100 also includes at least one sensor 105, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or the backlight when the wearable device 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), and the like.
In one embodiment, the wearable device 100 further comprises a proximity sensor, and the wearable device can realize non-contact operation by adopting the proximity sensor, so that more operation modes are provided.
In one embodiment, the wearable device 100 further comprises a heart rate sensor, which, when worn, enables detection of heart rate by proximity to the user.
In one embodiment, the wearable device 100 may further include a fingerprint sensor, and by reading the fingerprint, functions such as security verification can be implemented.
The display unit 106 is used to display information input by a 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.
In one embodiment, the display panel 1061 is a flexible display screen, and when the wearable device using the flexible display screen is worn, the screen can be bent, so that the wearable device is more conformable. Optionally, the flexible display screen may adopt an OLED screen body and a graphene screen body, in other embodiments, the flexible display screen may also be made of other display materials, and this embodiment is not limited thereto.
In one embodiment, the display panel 1061 of the wearable device may take a rectangular shape to wrap around when worn. In other embodiments, other approaches may be taken.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the wearable device. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
In one embodiment, the side of the wearable device 100 may be provided with one or more buttons. The button can realize various modes such as short-time pressing, long-time pressing, rotation and the like, thereby realizing various operation effects. The number of the buttons can be multiple, and different buttons can be combined for use to realize multiple operation functions.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components to implement the input and output functions of the wearable device, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the wearable device, and is not limited herein. For example, when receiving a message notification of an application program through the rf unit 101, the processor 110 may control the message notification to be displayed in a predetermined area of the display panel 1061, where the predetermined area corresponds to a certain area of the touch panel 1071, and perform a touch operation on the certain area of the touch panel 1071 to control the message notification displayed in the corresponding area on the display panel 1061.
The interface unit 108 serves as an interface through which at least one external device is connected to the wearable apparatus 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the wearable apparatus 100 or may be used to transmit data between the wearable apparatus 100 and the external device.
In one embodiment, the interface unit 108 of the wearable device 100 is configured as a contact, and is connected to another corresponding device through the contact to implement functions such as charging and connection. The contact can also be waterproof.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the wearable device, connects various parts of the entire wearable device by various interfaces and lines, and performs various functions of the wearable device and processes data by running or executing software programs and/or modules stored in the memory 109 and calling up data stored in the memory 109, thereby performing overall monitoring of the wearable device. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The wearable device 100 may further include a power source 111 (such as a battery) for supplying power to various components, and preferably, the power source 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
Although not shown in fig. 1, the wearable device 100 may further include a bluetooth module or the like, which is not described herein. The wearable device 100 can be connected with other terminal devices through Bluetooth, so that communication and information interaction are realized.
Please refer to fig. 2-4, which are schematic structural diagrams of a wearable device according to an embodiment of the present invention. The wearable device in the embodiment of the invention comprises a flexible screen. When the wearable device is unfolded, the flexible screen is in a strip shape; when the wearable device is in a wearing state, the flexible screen is bent to be annular. Fig. 2 and 3 show the structural schematic diagram of the wearable device screen when the wearable device screen is unfolded, and fig. 4 shows the structural schematic diagram of the wearable device screen when the wearable device screen is bent.
Based on the above embodiments, it can be seen that, if the device is a watch, a bracelet, or a wearable device, the screen of the device may not cover the watchband region of the device, and may also cover the watchband region of the device. Here, the present application proposes an optional implementation manner, in which the device may be a watch, a bracelet, or a wearable device, and the device includes a screen and a connection portion. The screen can be a flexible screen, and the connecting part can be a watchband. Optionally, the screen of the device or the display area of the screen may partially or completely cover the wristband of the device. As shown in fig. 5, fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application, where a screen of the device extends to two sides, and a part of the screen is covered on a watchband of the device. In other embodiments, the screen of the device may also be entirely covered on the watchband of the device, and this is not limited in this application.
Example one
Fig. 6 is a flowchart of a video parameter adjustment method according to a first embodiment of the invention. A video parameter regulation and control method comprises the following steps:
s1, obtaining the wearing state of the wearing equipment, wherein a video preview area is obtained by dividing the display screen of the wearing equipment according to the video shooting requirement of the wearing equipment and the wearing state;
s2, displaying a video preview image in the video preview area in combination with the wearing state;
s3, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement;
s4, according to the wearing state and the position of the video preview area in the display screen, a video regulation and control area is obtained through division in the display screen, and the object to be regulated and controlled and the parameter to be regulated and controlled are displayed in the video regulation and control area.
In this embodiment, first, a wearing state of a wearable device is obtained, wherein a video preview area is obtained by dividing a display screen of the wearable device in combination with a video shooting requirement of the wearable device and the wearing state; then, displaying a video preview image in the video preview area in combination with the wearing state; then, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; and finally, according to the wearing state and the position of the video preview area in the display screen, dividing the display screen to obtain a video regulation and control area, and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area.
Optionally, in the prior art, especially when shooting and previewing are performed on a wearable device, because a display area of the wearable device is narrow, and because the video recording and previewing area has a specific length-width ratio, even if a wider horizontal display space exists in the display area of the wearable device, the video recording and previewing area is also narrow due to the lack of a vertical display space, and a user cannot clearly view image details in a video recording and previewing image in the video recording and previewing process, and cannot clearly and accurately perform video parameter regulation and control in the video parameter regulation and control process of video recording because the image details in the video recording and previewing image cannot be clearly viewed;
therefore, in this embodiment, the video recording state of the wearable device is identified, the video preview area of the video recording is adjusted in real time according to the video recording state, meanwhile, the video regulation and control parameters to be regulated and controlled are displayed in the associated area of the video preview area, and the current recorded video is regulated and controlled through the video regulation and control parameters.
The method has the advantages that by acquiring the wearing state of the wearing equipment, video preview areas are obtained by dividing the display screen of the wearing equipment according to the video shooting requirements of the wearing equipment and the wearing state; then, displaying a video preview image in the video preview area in combination with the wearing state; then, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; and finally, according to the wearing state and the position of the video preview area in the display screen, dividing the display screen to obtain a video regulation and control area, and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area. The humanized video parameter regulation and control scheme is realized, so that clear and accurate control operation can be implemented when a user carries out video shooting on the wearable device, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
Example two
Fig. 7 is a flowchart of a second embodiment of a video parameter adjustment method according to the present invention, and based on the above embodiments, the obtaining a wearing state of a wearable device, where a video preview area is obtained by dividing a display screen of the wearable device in combination with a video shooting requirement of the wearable device and the wearing state includes:
s11, acquiring the wearing state of the wearing device in the current state through an image sensor of the wearing device, wherein the wearing state comprises a display state and an operation state;
and S12, determining a sight line range according to the display state, and determining an operation range according to the operation state.
In this embodiment, first, a wearing state of the wearable device in a current state is obtained through an image sensor of the wearable device, where the wearing state includes a display state and an operation state; then, a sight line range is determined according to the display state, and an operation range is determined according to the operation state.
Optionally, the wearing state of the wearable device in the current state is acquired through an image sensor of the wearable device, where the wearing state includes a display state and an operation state, the display state includes display content and a display area, and the operation state includes an operation hand and an operation range corresponding to the operation hand and having certain convenience;
optionally, the sight line range is determined according to the display state, and the operation range is determined according to the operation state, wherein the sight line range is associated with the position relationship and the angle relationship of the user relative to the wearable device, and the operation range is associated with the operation hand and a movement range, a click range and a sliding range which have certain convenience and are corresponding to the operation hand.
The method has the advantages that the wearing state of the wearing equipment in the current state is obtained through the image sensor of the wearing equipment, wherein the wearing state comprises a display state and an operation state; then, a sight line range is determined according to the display state, and an operation range is determined according to the operation state. The method and the device have the advantages that a more humanized video parameter regulation and control scheme is realized, so that when a user carries out video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
EXAMPLE III
Fig. 8 is a flowchart of a video parameter adjustment and control method according to a third embodiment of the present invention, and based on the above embodiments, the obtaining a wearing state of a wearable device, where a video preview area is obtained by dividing a display screen of the wearable device in combination with a video shooting requirement of the wearable device and the wearing state, further includes:
s13, acquiring video shooting requirements of the wearable device, wherein the video shooting requirements comprise a preset shooting object and a preset shooting effect;
and S14, dividing a video preview area in a display screen of the wearable device by combining the wearing state and the environment characteristics of the wearing state.
In this embodiment, first, a video shooting requirement of the wearable device is obtained, where the video shooting requirement includes a preset shooting object and a preset shooting effect; and then, dividing a video preview area in a display screen of the wearable device by combining the wearing state and the environmental characteristics of the wearing state.
Optionally, in this embodiment, in order to improve operation efficiency and human-based characteristics in a shooting regulation and control process, a video shooting requirement of the wearable device is acquired before shooting or in a shooting process, where the video shooting requirement includes a preset shooting object and a preset shooting effect;
optionally, in this embodiment, in the shooting process, in combination with the wearing state and the environmental characteristics of the wearing state, a video preview area is obtained by dividing the display screen of the wearable device, where the environmental characteristics include light intensity, light color temperature, screen color temperature and other light information of a screen corresponding to the wearable device, so as to improve accuracy of subsequent display or adjustment.
The method has the advantages that the video shooting requirements of the wearable device are obtained, wherein the video shooting requirements comprise preset shooting objects and preset shooting effects; and then, dividing a video preview area in a display screen of the wearable device by combining the wearing state and the environmental characteristics of the wearing state. The method and the device have the advantages that a more humanized video parameter regulation and control scheme is realized, so that when a user carries out video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
Example four
Fig. 9 is a flowchart of a fourth embodiment of a video parameter adjustment method according to the present invention, where based on the above embodiments, the displaying a video preview image in the video preview area in combination with the wearing state includes:
s21, monitoring the wearing state of the wearable equipment;
and S22, regulating and controlling the corresponding position of the sight line preview area according to the sight line range and the operation range in the wearing state.
In this embodiment, first, a wearing state of the wearable device is monitored; and then, regulating and controlling the corresponding position of the sight line preview area according to the sight line range and the operation range in the wearing state.
Optionally, in this embodiment, in the video shooting process, since the wearable device moves correspondingly along with the user in order to obtain different shooting angles or track the shooting object for shooting, the wearing state of the wearable device is monitored in real time in this process;
optionally, the corresponding position of the sight line preview area is regulated and controlled according to the sight line range and the operation range in the wearing state, and similarly, as described in the above example, since the wearing device moves correspondingly along with the user in order to obtain different shooting angles or track a shooting object for shooting, in this process, in order to achieve the same regulation and control effect, in this embodiment, the corresponding position of the sight line preview area is regulated and controlled according to the sight line range and the operation range in the wearing state.
The beneficial effect of the embodiment is that the wearing state of the wearing equipment is monitored; and then, regulating and controlling the corresponding position of the sight line preview area according to the sight line range and the operation range in the wearing state. The method and the device have the advantages that a more humanized video parameter regulation and control scheme is realized, so that when a user carries out video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
EXAMPLE five
Fig. 10 is a flowchart of a fifth embodiment of a video parameter adjustment method according to the present invention, where based on the above embodiments, the displaying a video preview image in the video preview area in combination with the wearing state further includes:
s23, displaying a video preview image in the video preview area in combination with the wearing state;
and S24, when the wearing state changes, recognizing and judging to switch the current camera, and acquiring the video preview image by adopting the switched camera.
In this embodiment, first, in the video preview area, a video preview image is displayed in combination with the wearing state; and then, when the wearing state changes, identifying and judging to switch the current camera, and acquiring the video preview image by adopting the switched camera.
Optionally, in this embodiment, in order to improve the display effect of the preview image or facilitate that the user can view the preview image at a better position at any time during the adjustment and movement processes, the video preview image is displayed in the video preview area in combination with the wearing state;
optionally, as described in the above example, in order to obtain different shooting angles or track a shooting object for shooting, the wearable device may move correspondingly along with the user, in this process, in order to improve a display effect of a preview image or facilitate the user to obtain a video preview image at a better position at any time in an adjustment and movement process, when the wearing state changes, the current camera is identified and judged to be switched, and the switched camera is used to obtain the video preview image.
The method has the advantages that the video preview image is displayed in the video preview area in combination with the wearing state; and then, when the wearing state changes, identifying and judging to switch the current camera, and acquiring the video preview image by adopting the switched camera. The method and the device have the advantages that a more humanized video parameter regulation and control scheme is realized, so that when a user carries out video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
EXAMPLE six
Fig. 11 is a flowchart of a sixth embodiment of a video parameter adjustment method according to the present invention, where based on the above embodiments, the analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be adjusted and controlled and a parameter to be adjusted and controlled according to image information of the video preview image and the video processing requirement includes:
s31, analyzing the video preview image in real time, and acquiring a shooting object and shooting parameters in the video preview image;
and S32, acquiring the video processing requirement in real time, wherein the video processing requirement comprises the processing requirement of the preset shooting object and the processing requirement of the preset shooting effect.
In this embodiment, first, the video preview image is analyzed in real time to obtain a shooting object and shooting parameters in the video preview image; and then, acquiring the video processing requirement in real time, wherein the video processing requirement comprises the processing requirement of the preset shooting object and the processing requirement of the preset shooting effect.
Optionally, the video preview image is analyzed in real time, and a shooting object and shooting parameters in the video preview image are obtained by combining the preset shooting object and a preset shooting effect;
optionally, the video processing requirements are acquired in real time by combining a preset shooting object and a preset shooting effect, wherein the video processing requirements include processing requirements of the preset shooting object and processing requirements of the preset shooting effect.
Optionally, the shooting effect includes a shooting effect of a shooting background and a shooting effect of a shooting object.
The method has the advantages that the shooting object and the shooting parameters in the video preview image are obtained by analyzing the video preview image in real time; and then, acquiring the video processing requirement in real time, wherein the video processing requirement comprises the processing requirement of the preset shooting object and the processing requirement of the preset shooting effect. The method and the device have the advantages that a more humanized video parameter regulation and control scheme is realized, so that when a user carries out video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
EXAMPLE seven
Fig. 12 is a flowchart of a seventh embodiment of a video parameter adjustment method according to the present invention, where based on the above embodiments, the analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be adjusted and controlled and a parameter to be adjusted and controlled according to image information of the video preview image and the video processing requirement further includes:
s33, generating the object to be regulated according to the processing requirement of the preset shooting object;
and S34, generating the parameter to be regulated according to the processing requirement of the preset shooting effect.
In this embodiment, first, the object to be regulated and controlled is generated according to the processing requirement of the preset shooting object; and then, generating the parameter to be regulated according to the processing requirement of the preset shooting effect.
Optionally, the object to be regulated and controlled is generated according to the processing requirement of the preset shooting object, wherein the object to be regulated and controlled includes a main object to be regulated and controlled and a background object, and the object to be regulated and controlled includes a substitute object for main switching and background switching;
optionally, the parameters to be regulated and controlled are generated according to the processing requirement of the preset shooting effect, where the parameters to be regulated and controlled include a main object to be regulated and controlled, parameters of a background object, and effect parameters corresponding to the main object and the background object, where the object parameters include parameters of tracking, focus, depth of field, and the like of the shooting object, and the effect parameters include parameters of exposure, high dynamic value, filter, and the like.
The method has the advantages that the object to be regulated and controlled is generated according to the processing requirement of the preset shooting object; and then, generating the parameter to be regulated according to the processing requirement of the preset shooting effect. The method and the device have the advantages that a more humanized video parameter regulation and control scheme is realized, so that when a user carries out video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
Example eight
Fig. 13 is a flowchart of an eighth embodiment of the video parameter adjustment and control method according to the present invention, where based on the above embodiments, the obtaining of the video adjustment and control area by dividing the display screen according to the wearing state and the position of the video preview area in the display screen, and displaying the object to be adjusted and controlled and the parameter to be adjusted and controlled in the video adjustment and control area includes:
s41, dividing the display screen into video control areas associated with the video preview areas according to the wearing states and the positions of the video preview areas in the display screen;
s42, displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area, and receiving the regulation and control signal of the object to be regulated and controlled and the parameter to be regulated and controlled.
In this embodiment, first, according to the wearing state and the position of the video preview area in the display screen, a video control area associated with the video preview area is obtained by dividing the display screen; then, the object to be regulated and controlled and the parameter to be regulated and controlled are displayed in the video regulation and control area, and meanwhile, the regulation and control signals of the object to be regulated and controlled and the parameter to be regulated and controlled are received.
Optionally, in order to facilitate user operation and synchronous reference to a video preview area, in this embodiment, a video regulation and control area associated with the video preview area is obtained by dividing the display screen according to the wearing state and the position of the video preview area in the display screen, where the associated video regulation and control area is located in a peripheral area of the video preview area, for example, in areas on two sides of the video preview area, or in areas on two side edges, and corresponding regulation and control operations are performed through the associated video regulation and control area;
optionally, the object to be controlled and the parameter to be controlled are displayed in the video control area, and meanwhile, a control signal of the object to be controlled and the parameter to be controlled is received, wherein the position of the object to be controlled and the parameter to be controlled and the corresponding reference value displayed in the video control area are adjusted in real time according to the dynamic change of the shot object.
The method has the advantages that the video control area associated with the video preview area is obtained by dividing the wearing state and the position of the video preview area in the display screen; then, the object to be regulated and controlled and the parameter to be regulated and controlled are displayed in the video regulation and control area, and meanwhile, the regulation and control signals of the object to be regulated and controlled and the parameter to be regulated and controlled are received. The method and the device have the advantages that a more humanized video parameter regulation and control scheme is realized, so that when a user carries out video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
Example nine
Based on the above embodiment, the present invention further provides a video parameter adjusting and controlling device, which includes:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
Specifically, in this embodiment, first, a wearing state of a wearable device is obtained, wherein a video preview area is obtained by dividing a display screen of the wearable device in combination with a video shooting requirement of the wearable device and the wearing state; then, displaying a video preview image in the video preview area in combination with the wearing state; then, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; and finally, according to the wearing state and the position of the video preview area in the display screen, dividing the display screen to obtain a video regulation and control area, and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area.
Optionally, in the prior art, especially when shooting and previewing are performed on a wearable device, because a display area of the wearable device is narrow, and because the video recording and previewing area has a specific length-width ratio, even if a wider horizontal display space exists in the display area of the wearable device, the video recording and previewing area is also narrow due to the lack of a vertical display space, and a user cannot clearly view image details in a video recording and previewing image in the video recording and previewing process, and cannot clearly and accurately perform video parameter regulation and control in the video parameter regulation and control process of video recording because the image details in the video recording and previewing image cannot be clearly viewed;
therefore, in this embodiment, the video recording state of the wearable device is identified, the video preview area of the video recording is adjusted in real time according to the video recording state, meanwhile, the video regulation and control parameters to be regulated and controlled are displayed in the associated area of the video preview area, and the current recorded video is regulated and controlled through the video regulation and control parameters.
The method has the advantages that by acquiring the wearing state of the wearing equipment, video preview areas are obtained by dividing the display screen of the wearing equipment according to the video shooting requirements of the wearing equipment and the wearing state; then, displaying a video preview image in the video preview area in combination with the wearing state; then, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; and finally, according to the wearing state and the position of the video preview area in the display screen, dividing the display screen to obtain a video regulation and control area, and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area. The humanized video parameter regulation and control scheme is realized, so that clear and accurate control operation can be implemented when a user carries out video shooting on the wearable device, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
Example ten
Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, on which a bitmap processing program is stored, and when the bitmap processing program is executed by a processor, the bitmap processing program implements the steps of the bitmap processing method according to any one of the above.
By implementing the bitmap processing method, the equipment and the computer readable storage medium, the wearing state of the wearing equipment is obtained, wherein a video preview area is obtained by dividing a display screen of the wearing equipment according to the video shooting requirement of the wearing equipment and the wearing state; then, displaying a video preview image in the video preview area in combination with the wearing state; then, analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; and finally, according to the wearing state and the position of the video preview area in the display screen, dividing the display screen to obtain a video regulation and control area, and displaying the object to be regulated and controlled and the parameter to be regulated and controlled in the video regulation and control area. The humanized video parameter regulation and control scheme is realized, so that clear and accurate control operation can be implemented when a user carries out video shooting on the wearable device, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A video parameter regulation method is characterized by comprising the following steps:
acquiring a wearing state of the wearing equipment, wherein a video preview area is obtained by dividing a display screen of the wearing equipment according to a video shooting requirement of the wearing equipment and the wearing state; the video shooting requirements comprise a preset shooting object and a preset shooting effect;
displaying a video preview image in the video preview area in combination with the wearing state;
analyzing the video preview image in real time, acquiring a video processing requirement in real time, and generating an object to be regulated and controlled and a parameter to be regulated and controlled according to the image information of the video preview image and the video processing requirement; wherein the content of the first and second substances,
acquiring a shooting object and shooting parameters in the video preview image;
the video processing requirements comprise processing requirements of the preset shooting object and processing requirements of the preset shooting effect;
generating the object to be regulated and controlled according to the processing requirement of the preset shooting object, wherein the object to be regulated and controlled comprises a main object to be regulated and controlled and a background object, and the object to be regulated and controlled also comprises a substitute object for main body switching and background switching;
generating the parameters to be regulated and controlled according to the processing requirement of the preset shooting effect, wherein the parameters to be regulated and controlled comprise main body object parameters and background object parameters to be regulated and controlled and effect parameters corresponding to the main body object and the background object, the object parameters comprise tracking, focus and depth of field of the shooting object, and the effect parameters comprise exposure, high dynamic value and filter;
according to the wearing state and the position of the video preview area in the display screen, a video control area associated with the video preview area is obtained by dividing the display screen, and the object to be controlled and the parameter to be controlled are displayed in the video control area; the associated video regulation and control area is located in the peripheral area of the video preview area, including the areas located at the two sides of the video preview area or the edge areas at the two sides of the video preview area, and corresponding regulation and control operation is carried out through the associated video regulation and control area;
and receiving the object to be regulated and controlled and the regulation and control signal of the parameter to be regulated and controlled in the video regulation and control area, wherein the position of the object to be regulated and controlled and the parameter to be regulated and controlled and the corresponding reference value displayed in the video regulation and control area are adjusted in real time according to the dynamic change of the shot object.
2. The video parameter regulation and control method according to claim 1, wherein the obtaining of the wearing state of the wearable device, wherein a video preview area is obtained by dividing a display screen of the wearable device in combination with a video shooting requirement of the wearable device and the wearing state, comprises:
acquiring a wearing state of the wearing equipment in a current state through an image sensor of the wearing equipment, wherein the wearing state comprises a display state and an operation state;
and determining a sight line range according to the display state, and determining an operation range according to the operation state.
3. The video parameter control method according to claim 2, wherein the obtaining of the wearing state of the wearable device is performed, wherein a video preview area is obtained by dividing a display screen of the wearable device according to a video shooting requirement of the wearable device and the wearing state, and the method further comprises:
and dividing a video preview area in a display screen of the wearable device by combining the wearing state and the environmental characteristics of the wearing state.
4. The method according to claim 3, wherein the displaying a video preview image in the video preview area in combination with the wearing state comprises:
monitoring the wearing state of the wearable equipment;
and regulating and controlling the corresponding position of the sight line preview area according to the sight line range and the operation range in the wearing state.
5. The method according to claim 4, wherein the displaying a video preview image in the video preview area in combination with the wearing state further comprises:
displaying a video preview image in the video preview area in combination with the wearing state;
and when the wearing state changes, recognizing and judging to switch the current camera, and acquiring the video preview image by adopting the switched camera.
6. A video parameter adjustment device, characterized in that the device comprises:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implementing the steps of the method of any one of claims 1 to 5.
7. A computer-readable storage medium, wherein a video parameter adjustment program is stored on the computer-readable storage medium, and when executed by a processor, the video parameter adjustment program implements the steps of the video parameter adjustment method according to any one of claims 1 to 5.
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| CN110620876B (en) * | 2019-09-26 | 2023-09-08 | 爱云保(上海)科技有限公司 | Image preview interaction method, device and computer readable storage medium |
| CN110620875B (en) * | 2019-09-26 | 2023-08-11 | 努比亚技术有限公司 | Screenshot control method, equipment and computer readable storage medium in video shooting process |
| CN110650289B (en) * | 2019-09-27 | 2023-06-30 | 努比亚技术有限公司 | Shooting depth of field control method, equipment and computer readable storage medium |
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