WO2022188763A1 - Procédé et appareil d'imagerie, et dispositif électronique et support de stockage - Google Patents

Procédé et appareil d'imagerie, et dispositif électronique et support de stockage Download PDF

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Publication number
WO2022188763A1
WO2022188763A1 PCT/CN2022/079659 CN2022079659W WO2022188763A1 WO 2022188763 A1 WO2022188763 A1 WO 2022188763A1 CN 2022079659 W CN2022079659 W CN 2022079659W WO 2022188763 A1 WO2022188763 A1 WO 2022188763A1
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Prior art keywords
target
image
target area
area
determined
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PCT/CN2022/079659
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English (en)
Chinese (zh)
Inventor
王安琪
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维沃移动通信有限公司
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Publication of WO2022188763A1 publication Critical patent/WO2022188763A1/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
    • H04N23/62—Control of parameters via user interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • H04N23/632—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters for displaying or modifying preview images prior to image capturing, e.g. variety of image resolutions or capturing parameters

Definitions

  • the present application belongs to the field of imaging technologies, and in particular relates to an imaging method, an apparatus and a storage medium.
  • the purpose of the embodiments of the present application is to provide an imaging method, an apparatus, and a storage medium, so as to solve the inconvenience that exists when a user uses the front camera of an electronic device to make up or check his appearance.
  • an embodiment of the present application provides an imaging method, the method comprising:
  • the target preview image including a face image and a target object
  • the facial image includes the first image.
  • an imaging device comprising:
  • a preview image display module for displaying a target preview image, the target preview image including a face image and a target object;
  • a target area acquisition module configured to acquire a target area determined by the target object when the target object and the facial image at least partially overlap
  • a first display module configured to display the first image determined by the target area in a target manner
  • embodiments of the present application provide an electronic device, including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, where the program or instruction is processed by the processor
  • the steps of the imaging method according to the first aspect are realized when the device is executed.
  • an embodiment of the present application provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the imaging method according to the first aspect is implemented. step.
  • an embodiment of the present application provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction, and implement the first aspect The steps of the imaging method.
  • FIG. 1 is a schematic flowchart of an imaging method provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a display interface in an electronic device cosmetic mirror mode provided by an embodiment of the present application
  • FIG. 3 is a schematic diagram of an interface for displaying a target area in a target manner in a cosmetic mirror mode of an electronic device provided by an embodiment of the present application;
  • FIG. 4 is a schematic structural diagram of an imaging device provided by an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of implementing an electronic device provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a hardware structure for implementing an electronic device provided by an embodiment of the present application.
  • FIG. 1 is a schematic flowchart of an imaging method provided by an embodiment of the present application. As shown in Figure 1, the method includes:
  • Step 101 displaying a target preview image, where the target preview image includes a face image and a target object.
  • FIG. 2 is a schematic diagram of a display interface in a vanity mirror mode of an electronic device provided by an embodiment of the application.
  • a user can turn on the vanity mirror function of the front camera mode by performing a corresponding operation on the electronic device, That is to enter the vanity mirror mode.
  • the camera turns on the object tracking mode by default.
  • the camera captures the image and displays the preview image on the display interface of the electronic device through the imaging device.
  • the target preview image includes the face image and the preview image of the target object.
  • two sub-modes can be included, namely, the viewing sub-mode and the makeup sub-mode, the viewing sub-mode is used for checking makeup, and the makeup sub-mode is used for makeup.
  • the target objects corresponding to the viewing sub-mode are facial features, including eyebrows, eyelashes, eyes, lips, nose, cheeks, etc.; the target objects corresponding to the makeup sub-mode are makeup tools, including eyebrow pencil, eyeliner, lipstick, mascara, etc. .
  • the two sub-modes may be switched through active operation by the user, or the switching of the sub-modes may be automatically performed by an imaging device, which is not specifically limited in this embodiment of the present application.
  • Step 102 in the case that the target object and the facial image at least partially overlap, acquire a target area determined by the target object.
  • the imaging device is based on the The target object determines and acquires the target area.
  • the target area is the face area that the user wants to check or touch up on.
  • Step 103 Display the first image determined by the target area in a target manner; wherein, the facial image includes the first image.
  • the imaging device displays the first image determined by the target area in a target manner, so as to ensure that the user can check the makeup more conveniently. and make-up.
  • a target preview image including a face image and a target object is displayed, and when the target object and the face image at least partially overlap, a target area determined by the target object is acquired and a target area determined by the target object is obtained.
  • the first image determined by the target area is displayed in the target mode, which can make it more convenient for the user to use the front camera of the electronic device to make up or check the appearance.
  • the target area is an area where the target object and the facial image overlap.
  • the target object is the facial features
  • the target object and the facial image overlap
  • the imaging device determines the area where the target object and the facial image overlap as the target area (that is, determine the area where the facial features are located), and display the first image determined by the target area in a target manner (that is, display an image of the facial facial area in a target manner) for the user to view.
  • the camera captures an image and inputs it to the sensor.
  • the sensor detects one of the eyebrows, eyelashes, eyes, and lips in the screen, it intelligently selects that area to focus, and automatically performs a 2x zoom operation. , so that users can view the makeup of the corresponding area.
  • the imaging device can directly detect the part.
  • the corresponding area is determined as the target area and focused and zoomed in.
  • the picture may include eyelashes, eyebrows and eyes at the same time, or when the user wants to view the overall facial makeup, the picture may also include multiple
  • the imaging device can select an object located in the center of the screen to focus and zoom in, so as to ensure the clarity of the area that the user wants to view as much as possible.
  • the target area (that is, the area that the user wants to view) can also be determined according to the preset priority of the parts or the proportion of the corresponding part in the face image in the screen.
  • focus and zoom in, for example, when looking at eyelashes and the screen includes eyelashes, eyebrows and eyes, if the priority of eyelashes is higher, the area around the eyelashes with a preset size is used as the target area for focus and zoom;
  • the proportion of the part in the face image in the screen the user will hold the electronic device closer in order to see more clearly. Therefore, the proportion of the eyelashes in the face image in the screen will be larger than that of other parts.
  • the target area can also accurately determine the target area and focus and zoom in.
  • the determination of the target area may also be implemented in any other feasible manner, which is not specifically limited in this embodiment of the present invention. It is worth noting that the enlargement refers to the enlargement of the image in the entire screen.
  • the area where the target object overlaps with the facial image is used as the target area, which can accurately display the area that the user wants to view, which is convenient for the user to view the makeup.
  • the target area is an area determined by the movement trajectory of the target object.
  • the target object is a makeup tool, and at this time, the target object and the facial image at least partially overlap, and at the same time, the target object will move according to the user's wishes to perform makeup makeup .
  • the imaging device determines a target area according to the movement track of the target object (that is, determines the area where the user wants to touch up makeup), and displays the first image determined by the target area in a target manner (that is, displays the area where the user wants to touch up makeup in a target manner). image of the face area) for the user to touch up makeup.
  • the camera captures an image and inputs it to the sensor. When the sensor detects one of eyebrow pencil, eyeliner, lipstick and mascara in the picture, it intelligently selects the moving area of the target object to focus, and The 2x zoom operation is automatically performed so that the user can touch up the corresponding area.
  • the imaging device can select an object located in the center of the screen to focus and zoom in, so as to ensure the clarity of the area the user wants to make up as much as possible.
  • the determination of the target area may also be implemented in any other feasible manner, which is not specifically limited in this embodiment of the present invention. It is worth noting that after determining the target area, focusing and zooming in, the imaging device always keeps the target area in focus during the user's movement.
  • the target area is determined to be the lip area (that is, the user is making up on the lips)
  • the user will move relative to the electronic device during the retouching process, so the preview image will change, but during the relative movement, the imaging device will always Keep the lip area in focus for the user to touch up makeup.
  • the determination of the target area can be determined according to the user's active operation in addition to being automatically determined by the imaging device based on different sub-modes.
  • the user wants to lock the focus object (that is, determine the target area by himself)
  • the user can lock the focus object by double-clicking the face image in the preview image.
  • the imaging device determines the lip area as the target area, and automatically performs focusing and 2x zooming operations.
  • the user operation is not limited to a double-click operation, and may also be gesture input such as long-pressing, sliding, etc., which is not specifically limited in this embodiment of the present application.
  • the target area may be determined based on the part corresponding to the input position, or may be determined based on other feasible methods, which are not specifically limited in this embodiment of the present application.
  • the target area is the area determined by the movement trajectory of the target object, which can accurately display the area where the user wants to touch up the makeup, which is convenient for the user to touch up the makeup.
  • the displaying the first image determined by the target area in a target manner includes:
  • the first image is displayed in suspension on the target preview image.
  • the imaging device in order to facilitate the user to further carefully check the details of the makeup, the imaging device has the function of displaying the current image in a freeze frame.
  • the preview image keeps changing, which will undoubtedly bring inconvenience when the user wants to carefully check the makeup details of a certain part.
  • set the freeze-frame display function After focusing and zooming in on the target area, when the user wants to further check the makeup details, the current image can be frozen through a corresponding input operation.
  • the camera captures the current image, and the imaging device obtains the first image determined by the target area.
  • the first image is displayed in suspension on the target preview image, and the user can check the makeup through the first image without worrying about the picture shaking or change caused by relative motion.
  • the user input it can be a click operation on a corresponding functional control, or can be any gesture input on a display interface of an electronic device, which is not specifically limited in this embodiment of the present application.
  • the first image determined by the target area is acquired, and the first image is suspended and displayed on the target preview image, which can facilitate the user to further check the makeup details.
  • the method before the first image determined by the target area is displayed in a target manner, the method further includes:
  • the displaying the first image determined by the target area in a target manner includes:
  • the first image determined by the target area is displayed with a preset focal length.
  • FIG. 3 is a schematic diagram of an interface for displaying a target area in a target manner in the cosmetic mirror mode of an electronic device provided by an embodiment of the present application.
  • the output The zoom signal is used to zoom and enlarge the screen by 2 times based on the focused object, and the screen automatically presents the enlarged image (that is, the first image determined by the target area is displayed at the preset focal length).
  • the preset focal length can be adjusted according to actual application needs, thereby realizing the adjustment of the magnification, which is not specifically limited in the embodiment of the present application.
  • the first image determined by the target area is displayed with a preset focal length, so that the user can clearly view the local details of the face at a normal Selfie distance, so as to conveniently check the makeup and make-up, etc. operate.
  • FIG. 4 is a schematic structural diagram of an imaging device provided by an embodiment of the present invention. As shown in FIG. 4 , the imaging device includes:
  • a preview image display module 401 configured to display a target preview image, where the target preview image includes a face image and a target object;
  • a target area acquisition module 402 configured to acquire a target area determined by the target object when the target object and the facial image at least partially overlap
  • the first display module 403 is configured to display the first image determined by the target area in a target manner; wherein, the facial image includes the first image.
  • the imaging device provided in the embodiment of the present application is used to execute the method in the above-mentioned corresponding embodiment, and the specific steps of executing the method in the above-mentioned corresponding embodiment by using the imaging device provided in this embodiment are the same as those in the above-mentioned corresponding embodiment. , and will not be repeated here.
  • the target area is an area where the target object and the facial image overlap.
  • the target area is an area determined by a movement trajectory of the target object.
  • the displaying the first image determined by the target area in a target manner includes:
  • the first image is displayed in suspension on the target preview image.
  • a focusing module for focusing on the target area
  • the displaying the first image determined by the target area in a target manner includes:
  • the first image determined by the target area is displayed with a preset focal length.
  • the imaging device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
  • UMPC ultra-mobile personal computer
  • PDA personal digital assistant
  • non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
  • the imaging device in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an iOS operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the imaging apparatus provided by the embodiments of the present application can implement each process implemented by the imaging apparatus in the method embodiments of FIGS. 1-3 , and to avoid repetition, details are not described herein again.
  • the imaging device provided by the embodiment of the present application displays a target preview image including a facial image and a target object, and in the case that the target object and the facial image at least partially overlap, acquires a target area determined by the target object and uses The first image determined by the target area is displayed in the target mode, which can make it more convenient for the user to use the front camera of the electronic device to make up or check the appearance.
  • an embodiment of the present application further provides an electronic device, including a processor 501, a memory 502, a program or instruction stored in the memory 502 and executable on the processor 501, the When the program or instruction is executed by the processor 501, each process of the above imaging method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, details are not described here.
  • the electronic devices in the embodiments of the present application include the aforementioned mobile electronic devices and non-mobile electronic devices.
  • FIG. 6 is a schematic diagram of a hardware structure of an electronic device implementing an embodiment of the present application.
  • the electronic device 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, and a processor 610, etc. part.
  • the electronic device 600 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power management through the power management system. consumption management and other functions.
  • a power source such as a battery
  • the structure of the electronic device shown in FIG. 6 does not constitute a limitation on the electronic device, and the electronic device may include more or less components than those shown in the figure, or combine some components, or arrange different components, which will not be repeated here. .
  • the input unit 604 may include a graphics processor (Graphics Processing Unit, GPU) 6041 and a microphone 6042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 606 may include a display panel 6061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072 .
  • the touch panel 6071 is also called a touch screen.
  • the touch panel 6071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 6072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the memory 609 may be used to store software programs as well as various data.
  • the memory 609 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, image playback function, etc.), etc.
  • memory 609 may include volatile memory or non-volatile memory, or memory 609 may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous random access memory) DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • Synchronous random access memory double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM, DDRSDRAM
  • enhanced SDRAM synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 610.
  • the display unit 606 is configured to display a target preview image, and the target preview image includes a face image and a target object;
  • a processor 610 configured to acquire a target area determined by the target object when the target object and the facial image at least partially overlap
  • the display unit 606 is further configured to display the first image determined by the target area in a target manner; wherein, the facial image includes the first image.
  • the electronic device provided by the embodiment of the present application displays a target preview image including a facial image and a target object, and in the case that the target object and the facial image at least partially overlap, acquires a target area determined by the target object and uses The first image determined by the target area is displayed in the target mode, which can make it more convenient for the user to use the front camera of the electronic device to make up or check the appearance.
  • the display unit 606 is further configured to acquire the first image determined by the target area
  • the first image is displayed in suspension on the target preview image.
  • the electronic device provided by the embodiment of the present application acquires the first image determined by the target area, and displays the first image in suspension on the target preview image, which can facilitate the user to further check makeup details.
  • the display unit 606 is further configured to display the first image determined by the target area with a preset focal length.
  • the electronic device provided by the embodiment of the present application displays the first image determined by the target area at a preset focal length, so that the user can clearly view the local details of the face at a normal selfie distance, so as to conveniently check makeup and make-up, etc. operate.
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium.
  • a program or an instruction is stored on the readable storage medium.
  • the processor is the processor in the electronic device described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each of the foregoing imaging method embodiments process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-chip, or the like.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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Abstract

Un procédé et un appareil d'imagerie, et un support de stockage, appartenant au domaine technique de l'imagerie, sont divulgués dans la présente demande. Le procédé comprend les étapes suivantes : affichage d'une image de prévisualisation cible, l'image de prévisualisation cible comprenant une image faciale et un objet cible ; lorsque l'objet cible et l'image faciale se chevauchent au moins partiellement l'un avec l'autre, acquisition d'une zone cible déterminée au moyen de l'objet cible ; et affichage, de manière ciblée, d'une première image déterminée au moyen de la zone cible, l'image faciale comprenant la première image.
PCT/CN2022/079659 2021-03-08 2022-03-08 Procédé et appareil d'imagerie, et dispositif électronique et support de stockage WO2022188763A1 (fr)

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CN110896451A (zh) * 2019-11-20 2020-03-20 维沃移动通信有限公司 预览画面显示方法及电子设备
CN111541845A (zh) * 2020-04-30 2020-08-14 维沃移动通信（杭州）有限公司 图像处理方法、装置及电子设备
CN113038008A (zh) * 2021-03-08 2021-06-25 维沃移动通信有限公司 成像方法、装置、电子设备及存储介质

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