技术领域technical field
本发明涉及视频美颜技术领域，尤其涉及一种提升视频美颜效率的方法、装置及智能终端。The present invention relates to the technical field of video beautification, in particular to a method, device and intelligent terminal for improving the efficiency of video beautification.
背景技术Background technique
现在的移动终端，除了在拍照的时候进行美颜外，在视频录制及视频聊天的时候，也需要进行实时美颜以满足用户爱美的心，现在视频美颜常见的方式是针对视频的每一帧进行美化，往往会造成美化效率低，导致视频录制的卡顿，视频整体效果不够流畅，降低了用户的体验度。Today’s mobile terminals, in addition to beautifying when taking pictures, also need to perform real-time beautification during video recording and video chatting to satisfy users’ love for beauty. Now the common way of video beautification is to target each frame of the video Beautification often results in low beautification efficiency, resulting in video recording freezes, and the overall effect of the video is not smooth enough, which reduces the user experience.
发明内容Contents of the invention
本发明的目的在于提出一种提升视频美颜效率的方法、装置及智能终端，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围时，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域，不需要对视频进行逐帧美颜，提高了视频美颜的效率。The purpose of the present invention is to propose a method, device and intelligent terminal for improving the efficiency of video beautification. The face area beautification effect is used to beautify the face area of the current frame without performing frame-by-frame beautification on the video, which improves the efficiency of video beautification.
为达此目的，本发明采用以下技术方案：For reaching this purpose, the present invention adopts following technical scheme:
一方面，本发明提供一种提升视频美颜效率的方法，包括：On the one hand, the present invention provides a method for improving the efficiency of video beautification, including:
获取当前帧的人脸区域；Get the face area of the current frame;
若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域。If the overlapping rate of the face area of the current frame and the face area of the previous frame reaches a preset range, the face area of the current frame is beautified according to the beautification effect of the face area of the previous frame.
另一方面，本发明还提出一种提升视频美颜效率的装置，包括：On the other hand, the present invention also proposes a device for improving the efficiency of video beautification, including:
人脸区域获取单元，用于获取当前帧的人脸区域；A human face area acquiring unit, configured to acquire the human face area of the current frame;
承接美化单元，用于若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域。The beautification unit is used to beautify the face area of the current frame according to the beautification effect of the face area of the previous frame if the overlap rate of the face area of the current frame and the face area of the previous frame reaches a preset range.
第三方面，本发明提出一种智能终端，所述智能移动终端包括任一项所述的提升视频美颜效率的装置。In a third aspect, the present invention provides an intelligent terminal, and the intelligent mobile terminal includes any device for improving the efficiency of video beautification.
本发明提供的技术方案带来的有益效果：The beneficial effects brought by the technical solution provided by the invention:
为解决视频美颜效率低的问题，本发明提出了一种提升视频美颜效率的解决方案，获取当前帧的人脸区域，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域；本发明提供的技术方案通过比较当前帧与上一帧人脸区域的重合率，判断是否可以根据上一帧的人脸区域美化效果直接对当前帧进行美化；不需要对视频进行逐帧美颜，提高了视频美颜的效率。In order to solve the problem of low efficiency of video beautification, the present invention proposes a solution to improve the efficiency of video beautification, obtain the face area of the current frame, if the face area of the current frame overlaps with the face area of the previous frame rate reaches the preset range, beautify the face area of the current frame according to the beautification effect of the face area of the previous frame; the technical solution provided by the present invention judges whether The current frame can be beautified directly according to the face area beautification effect of the previous frame; there is no need to perform frame-by-frame beautification on the video, which improves the efficiency of video beautification.
附图说明Description of drawings
图1是本发明提升视频美颜效率的方法的第一实施例的方法流程图。Fig. 1 is a method flowchart of the first embodiment of the method for improving the efficiency of video beautification according to the present invention.
图2是本发明提升视频美颜效率的方法的第二实施例的方法流程图。Fig. 2 is a method flowchart of the second embodiment of the method for improving the efficiency of video beautification according to the present invention.
图3是本发明提升视频美颜效率的装置的第一实施例的结构方框图。Fig. 3 is a structural block diagram of the first embodiment of the device for improving the efficiency of video beautification according to the present invention.
图4是本发明提升视频美颜效率的装置的第二实施例的结构方框图。Fig. 4 is a structural block diagram of the second embodiment of the device for improving the efficiency of video beautification according to the present invention.
具体实施方式detailed description
下面结合附图并通过具体实施方式来进一步说明本发明的技术方案。The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.
实施例一Embodiment one
参照图1，图1是本发明提升视频美颜效率的方法的第一实施例的方法流程图。Referring to FIG. 1 , FIG. 1 is a method flowchart of the first embodiment of the method for improving the efficiency of video beautification according to the present invention.
在第一实施例中，该提升视频美颜效率的方法包括：In the first embodiment, the method for improving the efficiency of video beautification includes:
S101，获取当前帧的人脸区域；S101, acquiring the face area of the current frame;
S102，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域。S102. If the overlapping rate of the face area of the current frame and the face area of the previous frame reaches a preset range, beautify the face area of the current frame according to the beautification effect of the face area of the previous frame.
对一帧图像进行美颜的基本步骤为：The basic steps for beautifying a frame of image are:
通过图像检测技术调用人脸识别模块，获取人脸的坐标区域；Call the face recognition module through image detection technology to obtain the coordinate area of the face;
调用美颜模块当中的人脸建模模块进行人脸建模得到人脸模型；Call the face modeling module in the beauty module to perform face modeling to obtain a face model;
对上述人脸模型进行区域划分，根据各区域的肤色计算出人脸区域中需要进行美颜的部分；Carry out region division to above-mentioned human face model, calculate the part that needs to carry out beautification in human face region according to the skin color of each region;
对上述需要进行美颜的部分进行美化磨皮等操作，得到美化之后的人脸区域。Perform operations such as beautification and microdermabrasion on the above-mentioned parts that need to be beautified to obtain the beautified face area.
用户在进行美颜视频录制的时候，一般不会有过大幅度的面部移动及晃动，因此当前帧与上一帧的人脸区域的重合率是比较大的，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，使用上一帧美化之后的人脸区域对当前帧的人脸区域进行美化。When the user is recording beauty video, generally there will not be a large amount of facial movement and shaking, so the overlap rate of the face area of the current frame and the previous frame is relatively large. If the face area of the current frame and the The overlap rate of the face area of the previous frame reaches the preset range, and the face area of the current frame is beautified by using the beautified face area of the previous frame.
综上，本发明实施例提升视频美颜效率的方法，获取当前帧的人脸区域，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域；根据当前帧的人脸区域与上一帧的人脸区域的重合率，判断是否根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域；不需要对视频进行逐帧美颜，提高了视频美颜的效率，同时提高了用户的体验度。To sum up, the method for improving the efficiency of video beautification in the embodiment of the present invention is to obtain the face area of the current frame, and if the overlap rate of the face area of the current frame and the face area of the previous frame reaches the preset Beautify the face area of the current frame with the beautification effect of the face area of the current frame; judge whether to beautify according to the beautification effect of the face area of the previous frame according to the overlap rate of the face area of the current frame and the face area of the previous frame The face area of the current frame does not need to beautify the video frame by frame, which improves the efficiency of video beautification and improves user experience at the same time.
实施例二Embodiment two
参照图2，图2是本发明提升视频美颜效率的方法的第二实施例的方法流程图。Referring to FIG. 2 , FIG. 2 is a method flowchart of the second embodiment of the method for improving the efficiency of video beautification according to the present invention.
在第二实施例中，该提升视频美颜效率的方法包括：In the second embodiment, the method for improving the efficiency of video beautification includes:
S201，获取当前帧的人脸区域；S201, acquiring the face area of the current frame;
S202，判断所述当前帧的人脸区域与上一帧的人脸区域的重合率是否达到预设范围；若是同时继续步骤S203和步骤S204，若不是继续步骤S207；S202, judging whether the overlap rate of the face area of the current frame and the face area of the previous frame reaches a preset range; if it is, continue to step S203 and step S204 at the same time, if not, continue to step S207;
所述预设范围包括第一预设范围和第二预设范围，所述第一预设范围的下限大于等于所述第二预设范围的上限，若当前帧的人脸区域与上一帧的人脸区域的重合率落入这两个范围分别采用不同的美化方法，重合率没有落入这两个范围的当前帧的人脸区域采用常规的美化方法，即逐帧视频美颜。The preset range includes a first preset range and a second preset range, the lower limit of the first preset range is greater than or equal to the upper limit of the second preset range, if the face area of the current frame is the same as that of the previous frame Different beautification methods are used if the coincidence rate of the face area falls into these two ranges, and the conventional beautification method is used for the face area of the current frame whose coincidence rate does not fall into these two ranges, that is, frame-by-frame video beautification.
S203，判断重合率是否达到第一预设范围，若是继续步骤S205；S203, judging whether the overlapping rate reaches the first preset range, if so, continue to step S205;
S204，判断重合率是否达到第二预设范围，若是继续步骤S206；S204, judging whether the overlapping rate reaches the second preset range, if so, continue to step S206;
S205，用上一帧美化之后的人脸区域刷新当前帧的人脸区域；S205, using the beautified face area of the previous frame to refresh the face area of the current frame;
若当前帧的人脸区域与上一帧的人脸区域的重合率落入第一预设范围，确定当前帧的人脸区域之后，用上一帧美化之后的人脸区域刷新当前帧的人脸区域，无需按照常规的美化方法逐步进行；If the overlap rate between the face area of the current frame and the face area of the previous frame falls within the first preset range, after determining the face area of the current frame, refresh the face area of the current frame with the beautified face area of the previous frame Face area, no need to follow the conventional beautification method step by step;
优选的，该第一预设范围为[90％,100％]。Preferably, the first preset range is [90%, 100%].
S206，将所述当前帧的人脸区域进行预定范围的平移，并继续步骤S203；S206. Translate the face area of the current frame within a predetermined range, and continue to step S203;
若当前帧的人脸区域与上一帧的人脸区域的重合率落入第二预设范围，确定当前帧的人脸区域之后，将其进行预定范围的平移，若平移之后当前帧的人脸区域与上一帧的人脸区域的重合率落入了第一预设范围，用上一帧美化之后的人脸区域刷新当前帧的人脸区域。If the coincidence rate between the face area of the current frame and the face area of the previous frame falls within the second preset range, after the face area of the current frame is determined, it will be translated within a predetermined range. The overlap rate of the face area and the face area of the previous frame falls within the first preset range, and the face area of the current frame is refreshed with the beautified face area of the previous frame.
优选的，该第二预设范围为[70％，90％)。Preferably, the second preset range is [70%, 90%).
若平移之后当前帧的人脸区域无法落入预设范围，表明当前帧与上一帧的人脸区域发生了大幅度的移动或晃动，此时不能根据上一帧的美化效果对当前帧进行美化，需按照常规的美化方法进行美化，即逐帧美颜。If the face area of the current frame cannot fall into the preset range after panning, it means that the face area of the current frame and the previous frame have moved or shaken a lot. At this time, the current frame cannot be modified according to the beautification effect of the previous frame. Beautification needs to be beautified according to the conventional beautification method, that is, frame-by-frame beautification.
S207，调用人脸建模模块对所述人脸区域进行建模得到人脸模型；S207, calling the face modeling module to model the face area to obtain a face model;
S208，获取所述人脸模型中需要进行美颜的部分；S208, acquiring the part of the face model that needs to be beautified;
S209，对所述需要进行美颜的部分进行美化，得到美化之后的人脸区域。S209. Beautify the portion to be beautified to obtain a beautified human face area.
步骤S207～S209为逐帧美颜的基本步骤。Steps S207-S209 are the basic steps of frame-by-frame beautification.
综上，本发明实施例提升视频美颜效率的方法，获取当前帧的人脸区域之后，判断当前帧的人脸区域与上一帧的人脸区域的重合率是否落入第一预设范围或者第二预设范围；若该重合率落入第二预设范围，则对当前帧的人脸区域进行预定范围的平移，若平移之后的重合率落入第一预设范围，用上一帧美化之后的人脸区域刷新当前帧的人脸区域。根据当前帧的人脸区域与上一帧的人脸区域的重合率，分两种情况对当前帧的人脸区域其进行基于上一帧美化效果的处理，不需要对视频进行逐帧美颜，提高了视频美颜的效率，同时提高了用户的体验度。To sum up, the method for improving the efficiency of video beautification in the embodiment of the present invention, after obtaining the face area of the current frame, judges whether the overlap rate between the face area of the current frame and the face area of the previous frame falls within the first preset range Or the second preset range; if the coincidence rate falls into the second preset range, the face area of the current frame is shifted within a predetermined range, if the coincidence rate after translation falls into the first preset range, use the last The face area after frame beautification refreshes the face area of the current frame. According to the overlap rate between the face area of the current frame and the face area of the previous frame, the face area of the current frame is processed based on the beautification effect of the previous frame in two cases, and there is no need to perform frame-by-frame beautification on the video , which improves the efficiency of video beautification and improves user experience.
以下为本方案一种提升视频美颜效率的装置的实施例，提升视频美颜效率的装置的实施例基于提升视频美颜效率的方法的实施例实现，在装置的实施例中未尽的描述，请参考方法的实施例。The following is an embodiment of a device for improving the efficiency of video beautification in this solution. The embodiment of the device for improving the efficiency of video beautification is realized based on the embodiment of the method for improving the efficiency of video beautification. The description in the embodiment of the device is not exhaustive. , please refer to the example of the method.
实施例三Embodiment three
参照图3，图3是本发明提升视频美颜效率的装置的第一实施例的结构方框图。Referring to FIG. 3 , FIG. 3 is a structural block diagram of the first embodiment of the device for improving the efficiency of video beautification according to the present invention.
在第三实施例中，该提升视频美颜效率的装置包括：In the third embodiment, the device for improving the efficiency of video beautification includes:
人脸区域获取单元101，用于获取当前帧的人脸区域。A human face area acquisition unit 101 is configured to acquire the human face area of the current frame.
承接美化单元102，用于若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域。Undertake the beautification unit 102, be used to beautify the face area of the current frame according to the beautification effect of the face area of the previous frame if the overlap rate of the face area of the current frame and the face area of the previous frame reaches a preset range .
用户在进行美颜视频录制的时候，一般不会有过大幅度的面部移动及晃动，因此当前帧与上一帧的人脸区域的重合率是比较大的，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，使用上一帧美化之后的人脸区域对当前帧的人脸区域进行美化。When the user is recording beauty video, generally there will not be a large amount of facial movement and shaking, so the overlap rate of the face area of the current frame and the previous frame is relatively large. If the face area of the current frame and the The overlap rate of the face area of the previous frame reaches the preset range, and the face area of the current frame is beautified by using the beautified face area of the previous frame.
综上，本发明实施例提升视频美颜效率的装置，获取当前帧的人脸区域，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域；根据当前帧的人脸区域与上一帧的人脸区域的重合率，判断是否根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域；不需要对视频进行逐帧美颜，提高了视频美颜的效率，同时提高了用户的体验度。To sum up, the device for improving the efficiency of video beautification in the embodiment of the present invention obtains the face area of the current frame. If the overlap rate of the face area of the current frame and the face area of the previous frame reaches the preset range, according to the Beautify the face area of the current frame with the beautification effect of the face area of the current frame; judge whether to beautify according to the beautification effect of the face area of the previous frame according to the overlap rate of the face area of the current frame and the face area of the previous frame The face area of the current frame does not need to beautify the video frame by frame, which improves the efficiency of video beautification and improves user experience at the same time.
实施例四Embodiment four
参照图4，图4是本发明提升视频美颜效率的装置的第二实施例的结构方框图。Referring to Fig. 4, Fig. 4 is a structural block diagram of the second embodiment of the device for improving the efficiency of video beautification according to the present invention.
在第四实施例中，在第三实施例的基础上，该提升视频美颜效率的装置还包括：In the fourth embodiment, on the basis of the third embodiment, the device for improving video beautification efficiency further includes:
所述承接美化单元102包括：Described undertaking beautification unit 102 comprises:
刷新单元1022，用于若当前帧的人脸区域与上一帧的人脸区域的重合率达到第一预设范围时，用上一帧美化之后的人脸区域刷新当前帧的人脸区域。Refresh unit 1022, configured to refresh the face area of the current frame with the beautified face area of the previous frame when the overlap rate between the face area of the current frame and the face area of the previous frame reaches a first preset range.
平移单元1021，用于若当前帧的人脸区域与上一帧的人脸区域的重合率达到第二预设范围时，将所述当前帧的人脸区域进行预定范围的平移。The translation unit 1021 is configured to translate the human face area of the current frame within a predetermined range when the overlap ratio between the human face area of the current frame and the human face area of the previous frame reaches a second preset range.
所述刷新单元1022还用于，若平移之后当前帧的人脸区域与所述上一帧的人脸区域重合率落入所述第一预设范围内，用上一帧美化之后的人脸区域刷新当前帧的人脸区域。The refresh unit 1022 is further configured to, if the coincidence rate of the face area of the current frame and the face area of the previous frame falls within the first preset range after translation, use the face after beautification of the previous frame Region refreshes the face region of the current frame.
比较当前帧的人脸区域与上一帧的人脸区域，得到二者的重合率，若该重合率落入第一预设范围，直接用上一帧美化之后的人脸区域刷新当前帧的人脸区域；若该重合率落入第二预设范围，对当前帧的人脸区域进行预定范围的平移，即上下左右移动，若平移之后当前帧的人脸区域与上一帧的人脸区域的重合率落入了第一预设范围，用上一帧美化之后的人脸区域刷新当前帧的人脸区域。Compare the face area of the current frame with the face area of the previous frame to obtain the coincidence rate of the two. If the coincidence rate falls into the first preset range, directly refresh the face area of the current frame with the beautified face area of the previous frame. Face area; if the overlap rate falls into the second preset range, the face area of the current frame is shifted within a predetermined range, that is, up, down, left, and right. If the face area of the current frame is the same as the face of the previous frame after the translation The overlap rate of the area falls into the first preset range, and the face area of the current frame is refreshed with the beautified face area of the previous frame.
第一预设范围设置单元104，用于设置所述第一预设范围。The first preset range setting unit 104 is configured to set the first preset range.
第二预设范围设置单元105，用于设置所述第二预设范围。The second preset range setting unit 105 is configured to set the second preset range.
上述预设范围包括第一预设范围和第二预设范围，将当前帧的人脸区域与上一帧的人脸区域的重合率划分为两个区域，优选的，第一预设范围为[90％，100％]；第二预设范围为[70％，90％)。The above preset range includes a first preset range and a second preset range, and the overlap rate of the face area of the current frame and the face area of the previous frame is divided into two areas. Preferably, the first preset range is [90%, 100%]; the second preset range is [70%, 90%).
判断单元103，用于判断当前帧的人脸区域与上一帧的人脸区域的重合率是否达到预设范围；所述预设范围包括第一预设范围和第二预设范围。The judging unit 103 is configured to judge whether the overlap rate of the face area of the current frame and the face area of the previous frame reaches a preset range; the preset range includes a first preset range and a second preset range.
判断单元103同时判断上述重合率是否落入了第一预设范围或者第二预设范围。The judging unit 103 simultaneously judges whether the above-mentioned overlap rate falls within the first preset range or the second preset range.
建模单元106，用于在所述判断单元的判断结果为否时，调用人脸建模模块对所述人脸区域进行建模得到人脸模型。The modeling unit 106 is configured to call a face modeling module to model the face area to obtain a face model when the judgment result of the judgment unit is negative.
区域获取单元107，用于获取所述人脸模型中需要进行美颜的部分。The area acquisition unit 107 is configured to acquire the part of the face model that needs to be beautified.
美颜处理单元108，用于对所述需要进行美颜的部分进行美化，得到美化之后的人脸区域。The beautification processing unit 108 is configured to beautify the portion to be beautified to obtain a beautified human face area.
以上三个单元用于常规美化，即逐帧视频美化方法，通过图像处理技术获取人脸区域之后，调用人脸建模模块得到人脸模型，然后对该人脸模型进行区域划分，根据各区域的肤色找到人脸模型中需要美颜的部分，并对其进行磨皮等美化处理。The above three units are used for conventional beautification, that is, the frame-by-frame video beautification method. After obtaining the face area through image processing technology, the face modeling module is called to obtain the face model, and then the face model is divided into regions. Find the part of the face model that needs to be beautified according to the skin color, and perform beautification such as skin smoothing on it.
综上，本发明实施例提升视频美颜效率的装置，获取当前帧的人脸区域之后，判断当前帧的人脸区域与上一帧的人脸区域的重合率是否落入第一预设范围或者第二预设范围；若该重合率落入第二预设范围，则对当前帧的人脸区域进行预定范围的平移，若平移之后的重合率落入第一预设范围，用上一帧美化之后的人脸区域刷新当前帧的人脸区域。根据当前帧的人脸区域与上一帧的人脸区域的重合率，分两种情况对当前帧的人脸区域其进行基于上一帧美化效果的处理，不需要对视频进行逐帧美颜，提高了视频美颜的效率，同时提高了用户的体验度。To sum up, the device for improving the efficiency of video beautification in the embodiment of the present invention, after obtaining the face area of the current frame, judges whether the overlap rate between the face area of the current frame and the face area of the previous frame falls within the first preset range Or the second preset range; if the coincidence rate falls into the second preset range, the face area of the current frame is shifted within a predetermined range, if the coincidence rate after translation falls into the first preset range, use the last The face area after frame beautification refreshes the face area of the current frame. According to the overlap rate between the face area of the current frame and the face area of the previous frame, the face area of the current frame is processed based on the beautification effect of the previous frame in two cases, and there is no need to perform frame-by-frame beautification on the video , which improves the efficiency of video beautification and improves user experience.
实施例五Embodiment five
该实施例为本发明一种智能终端的实施例。This embodiment is an embodiment of an intelligent terminal in the present invention.
该智能终端包括以上装置实施例3和4任一项所述的提升视频美颜效率的装置。The smart terminal includes the device for improving the efficiency of video beautification described in any one of the above device embodiments 3 and 4.
该智能终端包括相机、手机、平板、笔记本，台式电脑等可以摄影的设备。The smart terminal includes cameras, mobile phones, tablets, notebooks, desktop computers and other devices that can take pictures.
综上，通过本实施例提供的智能终端，在用户进行视频聊天或视频拍摄时，获取当前帧的人脸区域，若当前帧的人脸区域与上一帧的人脸区域的重合率达到预设范围，根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域；根据当前帧的人脸区域与上一帧的人脸区域的重合率，判断是否根据上一帧的人脸区域美化效果来美化所述当前帧的人脸区域；不需要对视频进行逐帧美颜，提高了视频美颜的效率，同时提高了用户的体验度。To sum up, through the intelligent terminal provided by this embodiment, when the user performs video chat or video shooting, the face area of the current frame is obtained. If the overlap rate of the face area of the current frame and the face area of the previous frame reaches Set the range, beautify the face area of the current frame according to the beautification effect of the face area of the previous frame; The face area beautification effect is used to beautify the face area of the current frame; there is no need to perform frame-by-frame beautification on the video, which improves the efficiency of video beautification and improves user experience at the same time.
以上结合具体实施例描述了本发明的技术原理。这些描述只是为了解释本发明的原理，而不能以任何方式解释为对本发明保护范围的限制。基于此处的解释，本领域的技术人员不需要付出创造性的劳动即可联想到本发明的其它具体实施方式，这些方式都将落入本发明的保护范围之内。The above describes the technical principles of the present invention in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention, and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present invention without creative efforts, and these modes will all fall within the protection scope of the present invention.
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| CN201510386633.5ACN105046661B (en) | 2015-07-02 | 2015-07-02 | A kind of method, apparatus and intelligent terminal for lifting video U.S. face efficiency |
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