WO2021190390A1 - Procédé de réglage de longueur focale, dispositif électronique, support de stockage et produit-programme - Google Patents

Procédé de réglage de longueur focale, dispositif électronique, support de stockage et produit-programme Download PDF

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Publication number
WO2021190390A1
WO2021190390A1 PCT/CN2021/081458 CN2021081458W WO2021190390A1 WO 2021190390 A1 WO2021190390 A1 WO 2021190390A1 CN 2021081458 W CN2021081458 W CN 2021081458W WO 2021190390 A1 WO2021190390 A1 WO 2021190390A1
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WIPO (PCT)
Prior art keywords
shape
camera
electronic device
size information
photographed
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PCT/CN2021/081458
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English (en)
Chinese (zh)
Inventor
周恩高
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维沃移动通信有限公司
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Publication of WO2021190390A1 publication Critical patent/WO2021190390A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • 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
    • H04N23/671—Focus control based on electronic image sensor signals in combination with active ranging signals, e.g. using light or sound signals emitted toward objects

Definitions

  • the embodiments of the present invention relate to the field of photography technology, and in particular, to a focusing method, an electronic device, a storage medium, and a program product.
  • the user needs to manually zoom out or zoom in on the screen of the electronic device to realize the focus adjustment of the electronic device; because the screen of the electronic device has a certain response sensitivity, the user is in the process of focusing It can only be adjusted multiple times, that is, after each focusing, the user can only view the image displayed on the preview interface on the screen. If the image displayed on the preview interface meets the needs of the user, the focusing can be stopped, and the entire focusing process It is inflexible and cumbersome, especially for electronic devices with small screens. Due to the small screen, manual focusing operations will also be restricted, making the entire focusing process more inflexible and cumbersome, and reducing user experience.
  • the embodiments of the present invention provide an image shooting method, electronic equipment, storage medium, and program product to solve the problems of inflexible focusing process and cumbersome operation in the prior art.
  • the present invention is implemented as follows:
  • an embodiment of the present invention also provides a focusing method, which is applied to an electronic device, the electronic device includes a camera, and the focusing method includes:
  • the reference object Acquiring an image of a reference object, where the reference object is located between the camera and the object to be photographed, the reference object is in a first shape, and the first shape is used to photograph the target object to be photographed in the object to be photographed through the first shape through the camera;
  • the focal length of the camera is adjusted.
  • an embodiment of the present invention provides an electronic device, the electronic device includes a camera, and the electronic device further includes:
  • the acquisition module is used to acquire an image of a reference object, where the reference object is located between the camera and the object to be photographed, the reference object is in a first shape, and the first shape is used to photograph the object to be photographed through the first shape by the camera Target to be photographed;
  • the acquiring module is also used to acquire the first size information between the camera and the reference object, and the second size information of the area enclosed by the first shape in the image;
  • the adjustment module is used to adjust the focal length of the camera according to the first size information and the second size information.
  • an embodiment of the present invention provides an electronic device, including a processor, a memory, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor When implementing the method described in the first aspect.
  • an embodiment of the present invention provides an electronic device configured to execute the method described in the first aspect.
  • an embodiment of the present invention provides a computer-readable storage medium on which a computer program is stored, and the computer program implements the method described in the first aspect when the computer program is executed by a processor.
  • an embodiment of the present invention provides a computer program product, the program product is stored in a nonvolatile storage medium, and the program product is executed by at least one processor to implement the method described in the first aspect.
  • the focal length of the camera is adjusted by referring to the first size information between the object and the camera and the second size information of the area enclosed by the first shape in the image of the reference object, and there is no need to manually zoom in or out multiple times.
  • the focal length of the electronic device can be adjusted. The entire focusing process is flexible and convenient, and the user experience is improved.
  • FIG. 1 is a flowchart of a focusing method provided by an embodiment of the present invention
  • FIG. 2 is a schematic diagram of focusing provided by an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of another focus adjustment provided by an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a reference object provided by an embodiment of the present invention.
  • FIG. 5 is a flowchart of a method for triggering shooting according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of an electronic device provided by an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of another electronic device provided by an embodiment of the present invention.
  • the electronic device may include various smart phones, smart watches, smart glasses, etc. with unlimited communication functions.
  • FIG. 1 is a flowchart of a method for focusing according to an embodiment of the present invention. As shown in Fig. 1, the focusing method is applied to an electronic device, and the focusing method includes:
  • Step 101 Obtain an image of a reference object, where the reference object is located between the camera and the object to be photographed, and the reference object is in a first shape.
  • Step 102 Obtain the first size information between the camera and the reference object, and the second size information of the area enclosed by the first shape in the image;
  • Step 103 Adjust the focal length of the camera according to the first size information and the second size information.
  • the focal length of the camera is adjusted by referring to the first size information between the object and the camera and the second size information of the area enclosed by the first shape in the image of the reference object, and there is no need to manually zoom in or out multiple times.
  • the focal length of the electronic device can be adjusted. The entire focusing process is flexible and convenient, and the user experience is improved.
  • the reference object described in step 101 is located between the camera and the object to be photographed, and the reference object presents a first shape, and the first shape is used to determine the target object to be photographed among the objects to be photographed, That is, the photographing range of the object to be photographed is determined; among them, the object to be photographed is the object to be photographed.
  • the reference object may be an object with a preset shape, for example, a gesture with a preset shape, a piece of paper with a preset shape, and a component with a preset shape.
  • a gesture with a preset shape is taken as an example.
  • the unzoomed image includes multiple objects to be photographed, and the object between the unzoomed image and the camera is the reference object, and the virtual area is the target object to be photographed among the objects to be photographed.
  • a gesture with a preset shape is taken as an example.
  • the preset shape is used to determine the photographing range of the object to be photographed. Therefore, the preset shape is composed of a shape that is close to a closed gesture as much as possible, such as the gesture in FIG. 2.
  • adjusting the focal length of the camera according to the first size information and the second size information in step 103 may include:
  • the focal length of the electronic device is adjusted so that after the focus is adjusted, the photographing range of the camera is 302; among them, the focus is not adjusted
  • the previous photographing range was 301, as shown in Figure 3.
  • the first size information between the reference object 201 and the camera 101 can be adjusted to achieve the purpose of adjusting the photographing range; in addition, the reference object 201 can be adjusted.
  • the second size information of the enclosed area and the first size information between the reference object 201 and the camera 101 can also serve the purpose of adjusting the photographing range.
  • the focusing method may further include:
  • the target object to be photographed through the first shape is photographed by the camera.
  • photographing the target object to be photographed through the first shape through the camera may include:
  • the button is a touch area on the electronic device for capturing an image or a button on the electronic device for capturing an image
  • the target object to be photographed through the second shape is captured by the camera.
  • the target object to be photographed in the virtual area is triggered by touching the button or the touch area on the electronic device.
  • the focusing method before photographing the target object to be photographed through the first shape through the camera according to the adjusted first focal length, the focusing method may further include:
  • the focus point may be any point in the first shape; for example, if the first shape is a circle, the focus point may be the center point of the circular area.
  • the second size information is the diameter information of the largest circle in the area enclosed by the first shape.
  • the position of the first shape of the reference object is recognized, the contour edge image of the area enclosed by the first shape is drawn, and the largest circle is drawn in the drawn edge image, as shown in FIG. 4.
  • the focal length is automatically adjusted so that the range of the image captured by the camera is within the diameter of the circle.
  • whether to start shooting may also be determined by the change from the first shape to the second shape; wherein, the first shape may be an arc that exceeds a preset value, for example, a 3/4 arc.
  • the second shape is a circle, that is, when the focus is adjusted, the reference object presents the first shape, and when the change from the first shape to the second shape is detected, the target object to be photographed through the second shape is photographed.
  • the size information of the first shape and the second shape are the same, that is, the first focal length and the second focal length are the same.
  • the first shape and the second shape can represent two different gestures.
  • the first shape can be the arc of the city surrounded by the index finger and the thumb.
  • the second shape is a circle surrounded by the index finger and the thumb, that is, when the index finger and the thumb are detected to be closed, the target object to be photographed in the second shape is photographed.
  • photographing the target object to be photographed through the first shape through the camera may include:
  • Step 501 Take an image, that is, take an image of the reference object when the reference object presents the second shape
  • Step 502 Identify the position of the fingertip, that is, identify the position of the fingertip of the thumb and index finger in the image of the reference object;
  • Step 503 Determine whether the distance between the fingertip of the thumb and the fingertip of the index finger is less than a distance threshold.
  • the distance threshold can be set according to the image recognition accuracy of the electronic device.
  • the second shape is determined to be a closed shape;
  • Step 504 When the distance between the fingertip of the thumb and the fingertip of the index finger is less than the distance threshold, trigger a photograph, that is, photograph the target object to be photographed through the second shape.
  • step 502 may be executed again.
  • the target object to be photographed through the second shape can be photographed, which increases the interest and improves the user experience.
  • the adjustment method may further include:
  • the first prompt information is generated, and the first prompt information is used to prompt the user to take an image of the target object to be photographed.
  • the method of focusing may further include:
  • Prompt information is generated, and the prompt information is used to prompt the user to adjust the first size information and the second size information.
  • the focusing method may further include:
  • the focal length of the camera is adjusted according to the adjusted first size information and the adjusted second size information.
  • step 102 is executed, and then the target image is obtained, and the target image is detected through the image whether the reference object is photographed in the target image. If there is a reference in the target image Object, you need to adjust the first size information and the second size information until there is no reference object in the captured image, and finally adjust the focal length of the camera according to the adjusted first size information and second size information to achieve alignment. The shooting of the target to be photographed.
  • the focusing method may further include:
  • the image taken according to the adjusted first focal length is stored.
  • the embodiment of the present invention achieves the purpose of adjusting the focal length by increasing and changing the size of the finger circle enclosed by the thumb and index finger, and the distance between the camera and the finger circle is combined to determine the photographing range; the interest of adjusting the focal length is increased, and the user experience is improved Spend.
  • FIG. 6 is a schematic diagram of an electronic device 600 provided by an embodiment of the present invention.
  • the electronic device 600 includes a camera, and the electronic device 600 further includes:
  • the acquisition module 601 is used to acquire an image of a reference object, where the reference object is located between the camera and the object to be photographed, the reference object is in a first shape, and the first shape is used to photograph the object to be photographed through the first shape by the camera The target to be photographed;
  • the acquiring module 601 is also used to acquire the first size information between the camera and the reference object, and the second size information of the area enclosed by the first shape in the image;
  • the adjustment module 602 is configured to adjust the focal length of the camera according to the first size information and the second size information.
  • the focal length of the camera is adjusted by referring to the first size information between the object and the camera and the second size information of the area enclosed by the first shape in the image of the reference object, and there is no need to manually zoom in or out multiple times.
  • the focal length of the electronic device can be adjusted. The entire focusing process is flexible and convenient, and the user experience is improved.
  • the electronic device may also include:
  • the photographing module is used to photograph the target object to be photographed through the first shape through the camera according to the adjusted first focal length after the focal length of the camera is adjusted.
  • the shooting module can be specifically used for:
  • the target object to be photographed through the second shape is captured by the camera.
  • the electronic device may also include:
  • the determining module is used to determine the target point in the first shape as the focus point.
  • the electronic device may also include:
  • the generating module is used to generate prompt information, and the prompt information is used to prompt the user to adjust the first size information and the second size information.
  • the electronic device may also include:
  • the photographing module is also used to photograph the target image after generating the prompt information
  • the detection module is used to detect whether there is a reference object in the target image
  • the adjustment module 602 is further configured to adjust the focal length of the camera according to the adjusted first size information and the adjusted second size information when there is no reference object in the target image.
  • the electronic device provided by the embodiment of the present invention can implement each process implemented by the electronic device in the method embodiment in FIG.
  • the focal length of the camera is adjusted by referring to the first size information between the object and the camera and the second size information of the area enclosed by the first shape in the image of the reference object, and there is no need to manually zoom in or out multiple times.
  • the focal length of the electronic device can be adjusted. The entire focusing process is flexible and convenient, and the user experience is improved.
  • An embodiment of the present invention also provides an electronic device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • the computer program is executed by the processor to implement the above-mentioned focusing method embodiment
  • Each process can achieve the same technical effect. To avoid repetition, I won’t repeat it here.
  • FIG. 7 is a schematic diagram of the hardware structure of another electronic device that implements various embodiments of the present invention.
  • the electronic device 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710, and Power 711 and other components.
  • a radio frequency unit 701 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710, and Power 711 and other components.
  • the electronic device may include more or fewer components than those shown in the figure, or a combination of certain components, or different components. Layout.
  • electronic devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable electronic devices, and pedometers.
  • the input unit 704 is used to obtain an image of a reference object, wherein the reference object is located between the camera and the object to be photographed, the reference object is in a first shape, and the first shape is used to photograph the object to be photographed through the first shape through the camera.
  • the target to be photographed in the subject is used to obtain an image of a reference object, wherein the reference object is located between the camera and the object to be photographed, the reference object is in a first shape, and the first shape is used to photograph the object to be photographed through the first shape through the camera.
  • the target to be photographed in the subject is used to obtain an image of a reference object, wherein the reference object is located between the camera and the object to be photographed, the reference object is in a first shape, and the first shape is used to photograph the object to be photographed through the first shape through the camera.
  • the target to be photographed in the subject is used to obtain an image of a reference object, wherein the reference object is located between the camera and the object to be photographed, the reference object is in a first shape,
  • the processor 710 is configured to adjust the focal length of the camera according to the first size information and the second size information.
  • the focal length of the camera is adjusted by referring to the first size information between the object and the camera and the second size information of the area enclosed by the first shape in the image of the reference object, and there is no need to manually zoom in or out multiple times.
  • the focal length of the electronic device can be adjusted. The entire focusing process is flexible and convenient, and the user experience is improved.
  • the radio frequency unit 701 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is processed by the processor 710; Uplink data is sent to the base station.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 701 can also communicate with the network and other devices through a wireless communication system.
  • the electronic device provides users with wireless broadband Internet access through the network module 702, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 703 can convert the audio data received by the radio frequency unit 701 or the network module 702 or stored in the memory 709 into an audio signal and output it as sound. Moreover, the audio output unit 703 may also provide audio output related to a specific function performed by the electronic device 700 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 703 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 704 is used to receive audio or video signals.
  • the input unit 704 may include a graphics processing unit (GPU) 7041 and a microphone 7042.
  • the graphics processor 7041 is used to capture images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame may be displayed on the display unit 706.
  • the image frame processed by the graphics processor 7041 may be stored in the memory 709 (or other storage medium) or sent via the radio frequency unit 701 or the network module 702.
  • the microphone 7042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 701 for output in the case of a telephone call mode.
  • the electronic device 700 further includes at least one sensor 705, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 7061 according to the brightness of the ambient light.
  • the proximity sensor can turn off the display panel 7061 and the display panel 7061 when the electronic device 700 is moved to the ear. / Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of electronic devices (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 705 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the display unit 706 is used to display information input by the user or information provided to the user.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 707 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the electronic device.
  • the user input unit 707 includes a touch panel 7071 and other input devices 7072.
  • the touch panel 7071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 7071 or near the touch panel 7071. operate).
  • the touch panel 7071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 710, the command sent by the processor 710 is received and executed.
  • the touch panel 7071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 707 may also include other input devices 7072.
  • other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 7071 can be overlaid on the display panel 7061.
  • the touch panel 7071 detects a touch operation on or near it, it is transmitted to the processor 710 to determine the type of the touch event, and then the processor 710 determines the type of touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 7061.
  • the touch panel 7071 and the display panel 7061 are used as two independent components to implement the input and output functions of the electronic device, in some embodiments, the touch panel 7071 and the display panel 7061 can be integrated
  • the implementation of the input and output functions of the electronic device is not specifically limited here.
  • the interface unit 708 is an interface for connecting an external device and the electronic device 700.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 708 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the electronic device 700 or can be used to connect the electronic device 700 to an external device. Transfer data between devices.
  • the memory 709 can be used to store software programs and various data.
  • the memory 709 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 709 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 710 is the control center of the electronic device. It uses various interfaces and lines to connect the various parts of the entire electronic device, runs or executes software programs and/or modules stored in the memory 709, and calls data stored in the memory 709 , Perform various functions of electronic equipment and process data, so as to monitor the electronic equipment as a whole.
  • the processor 710 may include one or more processing units; in some embodiments, the processor 710 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
  • the modem processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 710.
  • the electronic device 700 may also include a power source 711 (such as a battery) for supplying power to various components.
  • a power source 711 such as a battery
  • the power source 711 may be logically connected to the processor 710 through a power management system, so that the power management system can manage charging, discharging, and Functions such as power management.
  • the electronic device 700 includes some functional modules not shown, which will not be repeated here.
  • An embodiment of the present invention also provides an electronic device, which is configured to perform the focusing method of any one of the foregoing embodiments, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the technical effect, in order to avoid repetition, will not be repeated here.
  • the computer-readable storage medium include non-transitory computer-readable storage media, such as read-only memory (Read-Only Memory, ROM for short), Random Access Memory (RAM for short), and magnetic CD or CD, etc.
  • the embodiment of the present invention provides a computer program product, the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement each process of the above-mentioned focusing method embodiment, and can To achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
  • the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present invention.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
  • the exemplary embodiments mentioned in the present invention describe some methods or systems based on a series of steps or devices.
  • the present invention is not limited to the order of the above steps, that is, the steps may be performed in the order mentioned in the embodiments, or may be different from the order in the embodiments, or several steps may be performed at the same time.
  • Such a processor can be, but is not limited to, a general-purpose processor, a dedicated processor, a special application processor, or a field programmable logic circuit. It can also be understood that each block in the block diagram and/or flowchart and the combination of the blocks in the block diagram and/or flowchart can also be implemented by dedicated hardware that performs specified functions or actions, or can be implemented by dedicated hardware and A combination of computer instructions.

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Abstract

Les modes de réalisation de la présente invention concernent un procédé de réglage de longueur focale, un dispositif électronique, un support de stockage et un produit-programme. Le procédé de réglage de longueur focale comprend : l'acquisition d'une image d'un objet de référence, qui est située entre une caméra et des objets à photographier et est dans une première forme, la caméra photographiant un objet cible à photographier parmi les objets à travers la première forme ; l'acquisition de premières informations de taille entre la caméra et l'objet de référence, et de secondes informations de taille d'une zone enfermée par la première forme dans l'image ; et le réglage de la longueur focale de la caméra selon les premières informations de taille et les secondes informations de taille.
PCT/CN2021/081458 2020-03-25 2021-03-18 Procédé de réglage de longueur focale, dispositif électronique, support de stockage et produit-programme WO2021190390A1 (fr)

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CN202010220351.9A CN111405181B (zh) 2020-03-25 2020-03-25 调焦的方法及电子设备

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CN115118871A (zh) * 2022-02-11 2022-09-27 东莞市步步高教育软件有限公司 一种拍照像素模式切换方法、系统、终端设备及存储介质
CN114845055B (zh) * 2022-04-27 2024-03-22 北京市商汤科技开发有限公司 图像采集设备的拍摄参数的确定方法、装置及电子设备

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CN111405181B (zh) * 2020-03-25 2022-01-28 维沃移动通信有限公司 调焦的方法及电子设备

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