WO2022068806A1 - 图像处理方法、装置及电子设备 - Google Patents
图像处理方法、装置及电子设备 Download PDFInfo
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- WO2022068806A1 WO2022068806A1 PCT/CN2021/121282 CN2021121282W WO2022068806A1 WO 2022068806 A1 WO2022068806 A1 WO 2022068806A1 CN 2021121282 W CN2021121282 W CN 2021121282W WO 2022068806 A1 WO2022068806 A1 WO 2022068806A1
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- 230000000694 effects Effects 0.000 claims abstract description 173
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000000717 retained effect Effects 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
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- 238000004590 computer program Methods 0.000 claims 1
- 230000014509 gene expression Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
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- 102000047342 human RCE1 Human genes 0.000 description 1
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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
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- H04N23/63—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 technical field of image processing, and in particular relates to an image processing method, device and electronic device.
- the purpose of the embodiments of the present application is to provide an image processing method, device and electronic device, which can solve the problems that the existing special effect switching methods are cumbersome to operate, have a single content form, and cannot meet the individual needs of users.
- an embodiment of the present application provides an image processing method, the method comprising:
- the target special effect processing is performed on the target face in the preview image.
- an embodiment of the present application provides an image processing apparatus, and the apparatus includes:
- the preview image acquisition module is used to acquire the preview image through the camera
- a target special effect determination module used for determining the target special effect when the number of faces in the preview image changes
- a target special effect processing module configured to perform the target special effect processing on the target face in the preview image.
- embodiments of the present application provide an electronic device, the electronic device includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being The processor implements the steps of the image processing method according to the first aspect when 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 image processing method according to the first aspect is implemented A step of.
- 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 image processing method.
- a preview image is obtained through a camera, a target special effect is determined when the number of faces in the preview image changes, and target special effect processing is performed on the target face in the preview image.
- the embodiment of the present application automatically acquires the target special effects of the target face (the changed face in the preview image) by combining the number of faces in the preview image, without requiring the user to manually switch, and combining different numbers of faces, different targets can be preset Special effects can realize the diversity of special effects switching and meet the individual needs of users.
- FIG. 2 is a schematic structural diagram of an image processing apparatus provided by an embodiment of the present application.
- FIG. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
- FIG. 4 is a schematic structural diagram of another electronic device according to an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between “first”, “second”, etc.
- the objects are usually of one type, and the number of objects is not limited.
- the first object may be one or more than one.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- the image processing method may specifically include the following steps:
- Step 101 Obtain a preview image through a camera.
- the embodiments of the present application can be applied to a scene where target special effects are determined in combination with changes in the number of faces in the preview image, and target special effects processing is performed for the target faces in the preview image.
- the preview image refers to the image containing the face captured by the camera.
- the preview image may be an image obtained by the user through a camera and displayed in the preview interface when taking a photo, so as to facilitate the user to focus.
- the preview image may also be a video image of a certain frame displayed on the video recording interface when the user records the video.
- step 102 is performed.
- Step 102 Determine a target special effect when the number of faces in the preview image changes.
- the target special effect refers to the special effect obtained according to the change of the number of faces in the preview image. For example, when the number of faces in the preview image increases, the target special effect can be determined to be a sticker effect; when the number of faces in the preview image decreases , the target effect can be determined to be a filter effect, etc.
- the target special effect can be determined. Specifically, it can be divided into a case where the number of faces increases, a case where the number of faces decreases, and a case where the number of faces decreases first and then increases. , which can be described in detail in conjunction with the following specific implementation manners.
- the preview image before the number of faces in the preview image changes, the preview image includes the first face that has undergone the first special effect processing, and the above step 102 may include:
- Sub-step A1 when the number of faces in the preview image increases, determine that the target special effect corresponding to the target face is the second special effect of the first type.
- the first face refers to the user's face that exists before the number of faces in the preview image changes, and the first special effect processing has been performed on the first face.
- the target special effect corresponding to the target face is the second special effect of the first type, and the first type is the type to which the first special effect belongs.
- the target face is the newly added face in the preview image, and the first special effect is different from the second special effect.
- another set of special effects If the current style is pink tone style, you can add other pink and orange special effects to the new face) to achieve the difference from the previous main special effects makeup and enrich the style playability.
- Another set of special effects that does not conflict with the current style is used as the target special effect of the newly added face, etc.
- other special effects of the same special effect type can be added, so that different faces can have different special effects but belong to the same special effect type, so that the special effects styles do not conflict.
- step 102 may include:
- Sub-step B1 when the number of faces in the preview image is reduced, acquire the face retained in the preview image, and determine the retained face as the target face.
- the retained face in the preview image may be acquired, and the retained face is determined as the target face.
- the number of faces in the preview image changes.
- the faces contained in the preview image were face 1, face 2, and face 3.
- the reduced faces in the preview image are obtained first, and the remaining faces are used as the target
- the human face if the human face 1 is reduced, the retained human face 2 and human face 3 are used as the target human face.
- the retained face in the preview image may be acquired, and the retained face is determined as the target face, and then sub-step B2 is performed.
- Sub-step B2 Determine the target special effect according to the facial expression of the target face.
- the target special effect corresponding to the target face can be determined according to the facial expression of the target face.
- the correspondence between the user's expression and the special effect can be stored in advance.
- the target special effect corresponding to the target face can be determined according to the corresponding relationship.
- the expression of the target face is detected by the preview image, and the special effect template corresponding to the expression is automatically switched to (for example, the detected expression is Positive expressions, such as smiling, laughing, etc., are switched to warm-toned style effects. If the detected expressions are negative expressions, that is, frowning, crying, etc., they are switched to cool-toned style effects, etc.
- the preview image before the number of faces in the preview image changes, the preview image includes one second face that has undergone the third special effect processing, and the above step 102 may include: :
- Sub-step C1 When the number of faces in the preview image changes from 1 to 0, and then from 0 to 1, if the target face is the second face, determine the target special effect are other special effects except the third special effect.
- the second human face refers to one human face in the preview image that has undergone the third special effect process before the number of human faces in the preview image changes.
- the target can be determined.
- the special effects are other special effects except the third special effect. For example, when a sudden change in the number of a single face in the preview image is detected (the number of faces is from 1->0->1), the non-large The style template is automatically switched randomly under the angle, that is, a special effect other than the third special effect is randomly selected.
- Sub-step C2 If the target face is not the second face, determine that the target special effect is the third special effect.
- the target special effect is the third special effect.
- the embodiments of the present application use multiple modules such as face quantity detection and expression detection to intelligently switch styles and special effects, thereby improving the playability of video shooting, providing a fresh feeling of shooting, and meeting the growing individual needs of users.
- step 103 is executed.
- Step 103 Perform the target special effect processing on the target face in the preview image.
- the target face refers to the face that needs to be processed with the target special effect. After the target special effect corresponding to the target face is determined, the target special effect processing can be performed on the target face in the preview image, thereby generating an image with the target special effect added.
- a preview image is acquired by a camera, a target special effect is determined when the number of faces in the preview image changes, and target special effect processing is performed on the target face in the preview image.
- the embodiment of the present application automatically obtains the target special effect of the target face by combining the number of faces in the preview image, without requiring the user to manually switch, and combining with different face parameters, different target special effects can be preset, and the diversity of special effects switching can be realized , to meet the individual needs of users.
- the execution subject may be an image processing apparatus, or a control module in the image processing apparatus for executing the image processing method.
- the image processing apparatus provided by the embodiments of the present application is described by taking an image processing apparatus executing an image processing method as an example.
- FIG. 2 a schematic structural diagram of an image processing apparatus provided by an embodiment of the present application is shown.
- the image processing apparatus 200 may specifically include the following modules:
- a preview image acquisition module 210 configured to acquire a preview image through a camera
- a target special effect determination module 220 configured to determine a target special effect when the number of faces in the preview image changes
- the target special effect processing module 230 is configured to perform the target special effect processing on the target face in the preview image.
- the preview image includes a first face that has been processed with a first special effect
- the target special effect determination module 220 includes:
- a second special effect determining unit configured to determine that the target special effect corresponding to the target face is the second special effect of the first type when the number of faces in the preview image increases;
- the target face is the newly added face in the preview image
- the first type is the type to which the first special effect belongs
- the first special effect is different from the second special effect.
- the target special effect determination module 220 includes:
- a target face determination unit configured to acquire the retained face in the preview image when the number of faces in the preview image decreases, and determine the retained face as the target face
- a target special effect determining unit configured to determine the target special effect according to the facial expression of the target face.
- the preview image includes a second face that has been processed by the third special effect
- the target special effect determination module 220 includes:
- the target special effect is other special effect except the third special effect
- a third special effect determination unit configured to determine when the number of faces in the preview image changes from 1 to 0 and then from 0 to 1, and the target face is not the second face
- the target special effect is the third special effect.
- the image processing apparatus acquires a preview image through a camera, determines a target special effect when the number of faces in the preview image changes, and performs target special effect processing on the target face in the preview image.
- the embodiment of the present application automatically obtains the target special effect of the target face by combining the number of faces in the preview image, without requiring the user to manually switch, and combining with different face parameters, different target special effects can be preset, and the diversity of special effects switching can be realized , to meet the individual needs of users.
- the image processing apparatus in this embodiment of the present application may be an apparatus, 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 image processing apparatus in this embodiment of the present application may be an apparatus having 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 image processing apparatus provided in this embodiment of the present application can implement each process implemented by the method embodiment in FIG. 1 , and to avoid repetition, details are not described here.
- an embodiment of the present application further provides an electronic device 300, including a processor 301, a memory 302, a program or instruction stored in the memory 302 and executable on the processor 301,
- an electronic device 300 including a processor 301, a memory 302, a program or instruction stored in the memory 302 and executable on the processor 301,
- the program or instruction is executed by the processor 301, each process of the above-mentioned image processing method embodiments can be implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
- the electronic devices in the embodiments of the present application include the aforementioned mobile electronic devices and non-mobile electronic devices.
- FIG. 4 is a schematic diagram of a hardware structure of an electronic device implementing an embodiment of the present application.
- the electronic device 400 includes but is not limited to: a radio frequency unit 401, a network module 402, an audio output unit 403, an input unit 404, a sensor 405, a display unit 406, a user input unit 407, an interface unit 408, a memory 409, and a processor 410, etc. part.
- the electronic device 400 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 410 through a power management system, so that the power management system can manage charging, discharging, and power management. consumption management and other functions.
- a power source such as a battery
- the structure of the electronic device shown in FIG. 4 does not constitute a limitation to the electronic device.
- the electronic device may include more or less components than the one shown, or combine some components, or arrange different components, which will not be repeated here. .
- the radio frequency unit 401 is used to obtain a preview image through a camera
- the processor 410 is configured to determine a target special effect when the number of faces in the preview image changes; and perform the target special effect processing on the target face in the preview image.
- the embodiment of the present application automatically obtains the target special effect of the target face by combining the number of faces in the preview image, without requiring the user to manually switch, and combining with different face parameters, different target special effects can be preset, and the diversity of special effects switching can be realized , to meet the individual needs of users.
- the processor 410 is further configured to, when the number of faces in the preview image increases, determine that the target special effect corresponding to the target face is the second special effect of the first type; wherein, the target face For the newly added face in the preview image, the first special effect is different from the second special effect.
- the processor 410 is further configured to acquire the retained face in the preview image when the number of faces in the preview image decreases, and determine the retained face as the target face; according to the The facial expression of the target face determines the target special effect.
- the processor 410 is further configured to determine that the target face is the second face when the number of faces in the preview image changes from 1 to 0 and then from 0 to 1.
- the target special effect is another special effect except the third special effect; if the target human face is not the second human face, the target special effect is determined to be the third special effect.
- the embodiments of the present application can determine the corresponding target special effects according to different changing modes of the number of faces in the preview image, and can automatically add special effects to the changed target faces without requiring the user to manually add special effects, thereby improving the user experience.
- the input unit 404 may include a graphics processor (Graphics Processing Unit, GPU) 4041 and a microphone 4042. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 406 may include a display panel 4061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 407 includes a touch panel 4071 and other input devices 4072 .
- the touch panel 4071 is also called a touch screen.
- the touch panel 4071 may include two parts, a touch detection device and a touch controller.
- Other input devices 4072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
- Memory 409 may be used to store software programs as well as various data including, but not limited to, application programs and operating systems.
- the processor 410 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, and the like, and the modem processor mainly processes wireless communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 410.
- Embodiments of the present application further provide 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, where 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 the above image processing method embodiments.
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is configured to run a program or an instruction to implement the above image processing method embodiments.
- 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-a-chip, or a system-on-a-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
Abstract
Description
Claims (13)
- 一种图像处理方法,包括:通过摄像头获取预览图像;在所述预览图像中的人脸数量发生变化时,确定目标特效;对所述预览图像中的目标人脸执行所述目标特效处理。
- 根据权利要求1所述的方法,其中,在所述预览图像中的人脸数量发生变化前,所述预览图像中包含执行了第一特效处理的第一人脸;所述在所述预览图像中的人脸数量发生变化时,确定目标特效,包括:在所述预览图像中的人脸数量增加时,确定所述目标人脸对应的目标特效为第一类型的第二特效;其中,所述目标人脸为预览图像中新增的人脸,所述第一类型为所述第一特效所属的类型,所述第一特效与所述第二特效不同。
- 根据权利要求1所述的方法,其中,所述在所述预览图像中的人脸数量发生变化时,确定目标特效,具体包括:在所述预览图像中的人脸数量减少时,获取所述预览图像中保留的人脸,并将所述保留的人脸确定为所述目标人脸;根据所述目标人脸的面部表情,确定所述目标特效。
- 根据权利要求1所述的方法,其中,在所述预览图像的人脸数量变化之前,所述预览图像中包含1个执行了第三特效处理的第二人脸,所述在所述预览图像中的人脸数量发生变化时,确定目标特效,具体包括:在所述预览图像中的人脸数量由1变为0,再由0变为1的情况下,若所述目标人脸为所述第二人脸,则确定所述目标特效为除所述第三特效之外的其它特效;若所述目标人脸不为所述第二人脸,则确定所述目标特效为所述第三特效。
- 一种图像处理装置,包括:预览图像获取模块,用于通过摄像头获取预览图像;目标特效确定模块,用于在所述预览图像中的人脸数量发生变化时,确定目标特效;目标特效处理模块,用于对所述预览图像中的目标人脸执行所述目标特效处理。
- 根据权利要求5所述的装置,其中,在所述预览图像中的人脸数量发生变化前,所述预览图像中包含执行了第一特效处理的第一人脸;所述目标特效确定模块包括:第二特效确定单元,用于在所述预览图像中的人脸数量增加时,确定所述目标人脸对应的目标特效为第一类型的第二特效;其中,所述目标人脸为预览图像中新增的人脸,所述第一类型为所述第一特效所属的类型,所述第一特效与所述第二特效不同。
- 根据权利要求6所述的装置,其中,所述目标特效确定模块包括:目标人脸确定单元,用于在所述预览图像中的人脸数量减少时,获取所述预览图像中保留的人脸,并将所述保留的人脸确定为所述目标人脸;目标特效确定单元,用于根据所述目标人脸的面部表情,确定所述目标特效。
- 根据权利要求6所述的装置,其中,在所述预览图像的人脸数量变化之前,所述预览图像中包含1个执行了第三特效处理的第二人脸,所述目标特效确定模块包括:其它特效确定单元,用于在所述预览图像中的人脸数量由1变为0,再由0变为1的情况下,所述目标人脸为所述第二人脸时,确定所述目标特效为除所述第三特效之外的其它特效;第三特效确定单元,用于在所述预览图像中的人脸数量由1变为0,再由0变为1的情况下,所述目标人脸不为所述第二人脸时,确定所述目标特效为所述第三特效。
- 一种电子设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1-4任一项所述的图像处理方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1-4任一项所述的图像处理方法的步骤。
- 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1-4任一项所述的图像处理方 法。
- 一种计算机程序产品,所述计算机程序产品被至少一个处理器执行以实现如权利要求1-4任一项所述的图像处理方法。
- 一种电子设备,包括所述电子设备被配置成用于执行如权利要求1-4任一项所述的图像处理方法。
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