WO2017143664A1 - Procédé et appareil de commande d'agrandissement numérique et support d'informations informatique - Google Patents

Procédé et appareil de commande d'agrandissement numérique et support d'informations informatique Download PDF

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Publication number
WO2017143664A1
WO2017143664A1 PCT/CN2016/081660 CN2016081660W WO2017143664A1 WO 2017143664 A1 WO2017143664 A1 WO 2017143664A1 CN 2016081660 W CN2016081660 W CN 2016081660W WO 2017143664 A1 WO2017143664 A1 WO 2017143664A1
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WO
WIPO (PCT)
Prior art keywords
digital zoom
pressing
parameter
zoom operation
operation item
Prior art date
Application number
PCT/CN2016/081660
Other languages
English (en)
Chinese (zh)
Inventor
高杰
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2017143664A1 publication Critical patent/WO2017143664A1/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals

Definitions

  • the present invention relates to the field of camera control technologies for mobile terminals, and in particular, to a digital zoom control method and apparatus, and a computer storage medium.
  • the digital zoom function is often used when taking pictures using a mobile terminal such as a mobile phone.
  • the current use of the digital zoom function has certain inconveniences, such as: when adjusting the digital zoom parameters, the user must hold the mobile phone with one hand, and the other hand uses two fingers to swipe the screen to perform the digital zoom operation.
  • the existing method for controlling the digital zoom of the camera is that the user cannot adjust the digital zoom parameter quickly and conveniently during the process of pressing the screen with one hand, and can only operate with the two hands, which is used by the user. It is inconvenient to lose, thus losing the convenience of one-handed operation.
  • Embodiments of the present invention are desirable to provide a digital zoom control method and apparatus, and a computer storage medium, which can quickly and conveniently adjust digital zoom parameters by one-hand operation, thereby improving the experience of using the mobile terminal.
  • Embodiments of the present invention provide a digital zoom control method, where the method includes:
  • the pressing parameter includes: a pressure value and a pressing position.
  • the comparing the detected pressing parameter with a preset corresponding parameter, and determining to be a valid pressing operation includes:
  • the digital zoom operation item includes: a digital zoom enlargement interface and/or a digital zoom reduction interface.
  • the determining a digital zoom operation item corresponding to the detected pressing parameter includes:
  • the corresponding digital zoom operation item is determined according to the difference in the difference in pressure values.
  • the performing a digital zoom operation corresponding to the digital zoom operation item is implemented by sending a message to a photographing application.
  • the embodiment of the invention further provides a digital zoom control device, the device comprising:
  • a pressure collecting module configured to collect a pressing parameter of the pressing screen
  • the digital zoom determination module is configured to compare the collected pressing parameter with a preset corresponding parameter, and determine that the digital zoom operation item corresponding to the collected pressing parameter is determined when the effective pressing operation is performed;
  • the digital zoom control module is configured to perform a digital zoom operation corresponding to the digital zoom operation item.
  • the pressing parameter includes: a pressure value and a pressing position.
  • the digital zoom determination module compares the collected compression parameters with preset corresponding parameters, and determines that the effective pressing operation includes:
  • the digital zoom operation item includes: a digital zoom enlargement interface and/or a digital zoom reduction interface.
  • the digital zoom determination module determines the digital zoom operation item corresponding to the collected pressing parameter, including:
  • the corresponding digital zoom operation item is determined according to the difference in the difference in pressure values.
  • the digital zoom control module performs a digital zoom operation corresponding to the digital zoom operation item, and is implemented by sending a message to the photographing application.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the digital zoom control method according to the embodiment of the invention.
  • the method and device for controlling digital zoom provided by the embodiment of the present invention, and a computer storage medium, detecting a pressing parameter of a pressing screen, comparing the detected pressing parameter with a preset corresponding parameter, and determining that the pressing operation is effective, Determining a digital zoom operation item corresponding to the detected pressing parameter, and performing a digital zoom operation corresponding to the digital zoom operation item.
  • the pressure sensor can be used to trigger the digital zoom operation item corresponding to different pressing parameters, so that the user can quickly and conveniently adjust the digital zoom parameter and improve the mobile terminal.
  • the experience is used to achieve the effect of one-hand operation; and the method is applicable to all mobile terminals, and the technology is simple to implement and low in cost, thereby facilitating user operation.
  • FIG. 1 is a schematic flowchart of an implementation method of a digital zoom control method according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a system for implementing a digital zoom control method according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a first embodiment of digital zoom determination according to the present invention.
  • FIG. 4 is a schematic diagram of a second embodiment of digital zoom determination according to the present invention.
  • FIG. 5 is a schematic structural diagram of a digital zoom control device according to an embodiment of the present invention.
  • the mobile terminal may include, but is not limited to, a mobile device such as a mobile phone, a tablet, or a palmtop computer.
  • the implementation process of the digital zoom control method in the embodiment of the present invention includes the following steps:
  • Step 101 Detect a pressing parameter of pressing the screen.
  • the pressing parameter includes a pressure value and a pressing position.
  • the mobile terminal in the embodiment of the present invention is provided with a display screen and a touch screen, and the mobile terminal can display a user interaction interface related to the camera function, such as a camera function interface and a video function interface, on the display screen.
  • a pressure sensor in the mobile terminal, and the pressure sensor is connected to the signal processing circuit, when the user clicks on the screen on the preview interface of the camera application of the mobile terminal, the pressure sensor and the signal processing circuit can detect the pressure when the user presses the screen. Value and press position.
  • the pressure value and the pressing position may be triggered by the pressure sensor in the mobile terminal system by default, or may be set by the user according to actual application requirements.
  • the corresponding digital zoom operation can be performed only when the pressure value and the pressing position of the user pressing the screen reach the requirements.
  • the pressure value may be the maximum pressure value when the screen is clicked, or may be the average value of the pressure obtained by sampling in the preset time period.
  • the signal processing circuit of the mobile terminal samples the pressure signal 10 times within 1 ms, and the terminal The processor calculates a pressure average value within 1 ms according to the pressure value of the above 10 samples, and uses the pressure average value as a pressure value that detects that the user presses the screen action within 1 ms.
  • Step 102 Compare the detected pressing parameter with a preset corresponding parameter, and determine that the digital zoom operation item corresponding to the detected pressing parameter is determined when the effective pressing operation is determined.
  • the comparing the detected pressing parameter with a preset corresponding parameter, and determining to be a valid pressing operation includes:
  • the determining the digital zoom operation item corresponding to the detected pressing parameter comprises:
  • the corresponding digital zoom operation item is determined according to the difference in the difference in pressure values.
  • the digital zoom operation item includes: a digital zoom enlargement interface and/or a digital zoom reduction interface.
  • Step 103 Perform a digital zoom operation corresponding to the digital zoom operation item.
  • the digital zoom operation corresponding to the digital zoom operation item may be performed.
  • the form is implemented by sending a message to the camera application.
  • a system flow for implementing a digital zoom control method in an embodiment of the present invention includes the following steps:
  • Step 201 In the preview interface of the mobile terminal photographing application, the user clicks on the screen;
  • Step 202 The pressure collection module detects a pressing parameter of pressing the screen, and records a pressing parameter at this time;
  • the pressing parameter comprises: a pressure value and a pressing position.
  • Step 203 The pressure collection module sends the recorded pressure value and the pressed position to the digital zoom determination module;
  • Step 204 The digital zoom determination module compares the received pressure value with a preset pressure threshold. If the preset pressure threshold is reached, step 205 is performed, otherwise, the next step is not performed;
  • Step 205 The digital zoom determination module compares the received pressing position with a preset pressing position. If the pressing position requirement is met, step 206 is performed; otherwise, the waiting is continued;
  • Step 206 The digital zoom determination module determines a corresponding digital zoom operation item type according to the received pressure value and the pressed position.
  • Step 207 The digital zoom determination module sends the determined digital zoom operation item to the digital zoom control module.
  • Step 208 The digital zoom control module performs a digital zoom operation corresponding to the digital zoom operation item.
  • the digital zoom control module performs a digital zoom operation corresponding to the digital zoom operation item, and can be implemented by sending a message to the photographing application.
  • the user can quickly and conveniently adjust the digital zoom parameters with one-hand operation.
  • the cost is small, and the user experience is considerable.
  • the digital zoom operation item corresponding to the different pressing position may be determined according to the corresponding relationship between the different pressing positions of the default or custom setting and the digital zoom operation item, for example, when the upper left half of the screen is pressed, the digital zoom enlargement interface is activated. Operation; when pressing the lower left part of the screen, the operation of starting the digital zoom reduction interface is shown in Figure 3.
  • the corresponding digital zoom operation item is determined according to the difference value of the difference in the pressure values, for example, the pressing pressure is increased on the basis of the pressure value of the initial pressing, and then the operation of performing the digital zoom amplification interface is determined; the pressure at the initial pressing When the pressing pressure is reduced on the basis of the value, it is determined that the operation of the digital zoom reduction interface is performed, as shown in FIG.
  • the pressure value and the pressing position of the digital zoom operation may be defaulted by the mobile terminal or set by the user.
  • the mobile terminal provides no less than one interface to set the pressure value and the pressing position corresponding to the digital zoom operation item, that is, the mobile terminal provides no less than one interface to adjust the pressure value and the pressing position, for example, when the digital zoom operation can be adjusted. Press the pressure value and the pressing position of the screen and set the parameters of the digital zoom operation item.
  • the embodiment of the present invention further provides a digital zoom control device.
  • the device includes a pressure acquisition module 51, a digital zoom determination module 52, and a digital zoom control module 53.
  • the pressure collecting module 51 is configured to collect a pressing parameter of the pressing screen
  • the digital zoom determination module 52 is configured to compare the collected pressing parameter with a preset corresponding parameter, and determine that the digital zoom operation item corresponding to the collected pressing parameter is determined when the effective pressing operation is determined;
  • the digital zoom control module 53 is configured to perform a digital change corresponding to the digital zoom operation item Focus operation.
  • the pressing parameter includes: a pressure value and a pressing position
  • the digital zoom operation item includes: a digital zoom enlargement interface and/or a digital zoom reduction interface.
  • the digital zoom determination module 52 compares the collected compression parameters with preset corresponding parameters, and determines that the effective pressing operation includes:
  • the digital zoom determination module 52 determines a digital zoom operation item corresponding to the collected pressing parameter, including:
  • the corresponding digital zoom operation item is determined according to the difference in the difference in pressure values.
  • the digital zoom control module performs a digital zoom operation corresponding to the digital zoom operation item, and is implemented in the form of sending a message to the photographing application.
  • the pressure collection module 51, the digital zoom determination module 52, and the digital zoom control module 53 may each be a central processing unit (CPU) located on a mobile terminal having a touch screen, and a microprocessor (MPU, Micro Processor Unit), Digital Signal Processor (DSP), or Field Programmable Gate Array (FPGA).
  • CPU central processing unit
  • MPU Micro Processor Unit
  • DSP Digital Signal Processor
  • FPGA Field Programmable Gate Array
  • the embodiment of the present invention detects a pressing parameter of the pressing screen, compares the detected pressing parameter with a preset corresponding parameter, and determines that the digital zoom operation item corresponding to the detected pressing parameter is determined when the effective pressing operation is performed. Performing a digital zoom operation corresponding to the digital zoom operation item.
  • the pressure sensor can be used to trigger different pressing parameters in one-hand operation.
  • the digital zoom operation item corresponding to the number allows the user to quickly and conveniently adjust the digital zoom parameter, thereby improving the use experience of the mobile terminal, thereby achieving the effect of one-hand operation; and the method is applicable to all mobile terminals, and the technology is simple to implement. The cost is low, which makes the operation more convenient for the user.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
  • the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
  • the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit;
  • the unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the foregoing program may be stored in a computer readable storage medium, and the program is executed when executed.
  • the foregoing storage device includes the following steps: the foregoing storage medium includes: a mobile storage device, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
  • ROM read-only memory
  • RAM random access memory
  • magnetic disk or an optical disk.
  • optical disk A medium that can store program code.
  • the above integrated unit of the present invention is implemented in the form of a software functional module and Separate products can also be stored on a computer readable storage medium when sold or used.
  • the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
  • a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes various media that can store program codes, such as a mobile storage device, a ROM, a RAM, a magnetic disk, or an optical disk.
  • the technical solution of the embodiment of the present invention can use a pressure sensor to trigger a digital zoom operation item corresponding to different pressing parameters in a single-hand operation, so that the user can quickly and conveniently adjust the digital zoom parameter to improve the experience of using the mobile terminal.
  • a pressure sensor to trigger a digital zoom operation item corresponding to different pressing parameters in a single-hand operation, so that the user can quickly and conveniently adjust the digital zoom parameter to improve the experience of using the mobile terminal.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Lens Barrels (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un procédé et un appareil de commande d'agrandissement numérique et un support d'informations informatique. Le procédé consiste : à détecter un paramètre de pression pour la pression sur un écran ; à comparer le paramètre de pression détecté à un paramètre correspondant prédéfini, et lorsqu'il est déterminé que le paramètre de pression détecté est une opération de pression valide, à déterminer un élément d'opération d'agrandissement numérique correspondant au paramètre de pression détecté ; et à exécuter l'opération d'agrandissement numérique correspondant à l'élément d'opération d'agrandissement numérique.
PCT/CN2016/081660 2016-02-23 2016-05-11 Procédé et appareil de commande d'agrandissement numérique et support d'informations informatique WO2017143664A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610098464.XA CN107105149A (zh) 2016-02-23 2016-02-23 一种数码变焦的控制方法和装置
CN201610098464.X 2016-02-23

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Publication Number Publication Date
WO2017143664A1 true WO2017143664A1 (fr) 2017-08-31

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Citations (4)

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US20140194161A1 (en) * 2013-01-07 2014-07-10 O2Micro Inc. Apparatus for manipulating a mobile terminal device
CN103941991A (zh) * 2013-01-21 2014-07-23 联想(北京)有限公司 一种信息处理方法及电子设备
CN204883488U (zh) * 2015-07-17 2015-12-16 瑞声声学科技(深圳)有限公司 移动终端
CN105208277A (zh) * 2015-09-29 2015-12-30 努比亚技术有限公司 一种移动终端及其相机调焦处理方法

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CN101414231B (zh) * 2007-10-17 2011-09-21 鸿富锦精密工业（深圳）有限公司 触摸屏装置及其图像显示方法
CN103220468A (zh) * 2013-04-25 2013-07-24 陈灿斌 一种手持式数码设备
CN105094428A (zh) * 2015-07-20 2015-11-25 努比亚技术有限公司 智能终端及其防误操作的处理方法
CN105094613B (zh) * 2015-08-03 2017-10-20 努比亚技术有限公司 终端控制装置及方法
CN105120162B (zh) * 2015-08-27 2019-04-16 Oppo广东移动通信有限公司 一种摄像头旋转控制方法及终端

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140194161A1 (en) * 2013-01-07 2014-07-10 O2Micro Inc. Apparatus for manipulating a mobile terminal device
CN103941991A (zh) * 2013-01-21 2014-07-23 联想(北京)有限公司 一种信息处理方法及电子设备
CN204883488U (zh) * 2015-07-17 2015-12-16 瑞声声学科技(深圳)有限公司 移动终端
CN105208277A (zh) * 2015-09-29 2015-12-30 努比亚技术有限公司 一种移动终端及其相机调焦处理方法

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