CN105046660A - Image beautifying method and device - Google Patents
Image beautifying method and device Download PDFInfo
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- CN105046660A CN105046660A CN201510383550.0A CN201510383550A CN105046660A CN 105046660 A CN105046660 A CN 105046660A CN 201510383550 A CN201510383550 A CN 201510383550A CN 105046660 A CN105046660 A CN 105046660A
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Abstract
The embodiment of the invention discloses an image beautifying method and a device. Through acquiring pixel values of at least two symmetrical regions of a user image respectively, beautifying treatment is carried out on a symmetrical region in which the difference between each pair of pixel values is larger than a preset pixel difference, and thus, when the user uses a beautifying video and the user rotates the facial part, facial part beautifying effect transition is natural, and sudden effect changes during rotation of the head part can be avoided.
Description
Technical field
The embodiment of the present invention relates to the technical field of image procossing, particularly relates to a kind of method and device of U.S. face image.
Background technology
In the process of the U.S. face of video, often occur recording the situation that theme turns same head or side face, when this happens, the U.S. face of traditional video still can process the region of rotating before face, this will make the U.S. face effect when rotation head have the sense that significantly misplaces, non-face region also has U.S. face effect, allows video look very false.
Summary of the invention
The object of the embodiment of the present invention is the method and the device that propose a kind of U.S. face image, is intended to solve the problem taken over seamlessly of video U.S. face when user's face is rotated.
For reaching this object, the embodiment of the present invention by the following technical solutions:
A method for U.S. face image, described method comprises:
Obtain the pixel value in user images at least two symmetrical regions respectively;
The symmetrical region difference of often pair of pixel value being greater than to the pixel value difference pre-set carries out U.S. face process.
A device for U.S. face image, described device comprises:
First acquisition module, for obtaining the pixel value in user images at least two symmetrical regions respectively;
Processing module, the symmetrical region for being greater than the pixel value difference pre-set to the difference of often pair of pixel value carries out U.S. face process.
The embodiment of the present invention is by obtaining the pixel value in user images at least two symmetrical regions respectively; The symmetrical region difference of often pair of pixel value being greater than to the pixel value difference pre-set carries out U.S. face process, thus U.S. face video can be used user and user rotates face time, make the effect of facial U.S. face excessively relatively more natural, there will not be effect change unexpected in head rotation.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method first embodiment of the U.S. face image of the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of method second embodiment of the U.S. face image of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of method the 3rd embodiment of the U.S. face image of the embodiment of the present invention;
Fig. 4 is the schematic flow sheet of method the 4th embodiment of the U.S. face image of the embodiment of the present invention;
Fig. 5 is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention;
Fig. 6 is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention;
Fig. 7 is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention;
Fig. 8 is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention;
Fig. 9 is the high-level schematic functional block diagram of embodiment of the present invention processing module 602.
Embodiment
Below in conjunction with drawings and Examples, the embodiment of the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the embodiment of the present invention, but not the restriction to the embodiment of the present invention.It also should be noted that, for convenience of description, illustrate only the part relevant to the embodiment of the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
It is the schematic flow sheet of method first embodiment of the U.S. face image of the embodiment of the present invention with reference to figure 1, Fig. 1.
In embodiment one, the method for described U.S. face image comprises:
Step 101, obtains the pixel value in user images at least two symmetrical regions respectively;
Step 102, the symmetrical region difference of often pair of pixel value being greater than to the pixel value difference pre-set carries out U.S. face process.
Concrete, start to identify facial zone, obtain facial zone, and obtain skin partial pixel number in region; Facial zone is divided into left and right two deciles, if skin of face channel floor pixel count reduces, and time left-right parts pixel count differs by more than certain threshold value, can judge that user at this time has the action of side face to occur, according to left and right two decile ratio value, the degree of side face can be assessed, ratio degree K can be set, and the degree of U.S. face is controlled according to K, namely the degree of side face is higher, and the degree of U.S. face is lower.
The embodiment of the present invention is by obtaining the pixel value in user images at least two symmetrical regions respectively; The symmetrical region difference of often pair of pixel value being greater than to the pixel value difference pre-set carries out U.S. face process, thus U.S. face video can be used user and user rotates face time, make the effect of facial U.S. face excessively relatively more natural, there will not be effect change unexpected in head rotation.
Embodiment two
It is the schematic flow sheet of method second embodiment of the U.S. face image of the embodiment of the present invention with reference to figure 2, Fig. 2.
On the basis of embodiment one, after the described pixel value obtained respectively in user images at least two symmetrical regions, also comprise:
Step 103, the difference obtaining often pair of pixel value is greater than the symmetrical region of the pixel value difference pre-set.
Embodiment three
It is the schematic flow sheet of method the 3rd embodiment of the U.S. face image of the embodiment of the present invention with reference to figure 3, Fig. 3.
On the basis of embodiment one, before the described pixel value obtained respectively in user images at least two symmetrical regions, also comprise:
Step 104, described user images is divided at least two symmetrical regions by the image division rule according to pre-setting.
Embodiment four
It is the schematic flow sheet of method the 4th embodiment of the U.S. face image of the embodiment of the present invention with reference to figure 4, Fig. 4.
On the basis of embodiment one or embodiment two or embodiment three, for example is described on the basis of embodiment three, the symmetrical region that the described difference to often pair of pixel value is greater than the pixel value difference pre-set also comprises before carrying out U.S. face process:
Step 105, the difference obtaining described often pair of pixel value is greater than the ratio between the symmetrical region of the pixel value difference pre-set, and described ratio is the ratio of the pixel value of one of them symmetrical region and the pixel value of another symmetrical region.
Preferably, the symmetrical region that the described difference to often pair of pixel value is greater than the pixel value difference pre-set carries out U.S. face process, comprising:
If described ratio is larger, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set less for the difference of often pair of pixel value described in U.S. face;
If described ratio is less, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set larger for the difference of often pair of pixel value described in U.S. face.
Embodiment five
It is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention with reference to figure 5, Fig. 5.
In embodiment five, the device of described U.S. face image comprises:
First acquisition module 501, for obtaining the pixel value in user images at least two symmetrical regions respectively;
Processing module 502, the symmetrical region for being greater than the pixel value difference pre-set to the difference of often pair of pixel value carries out U.S. face process.
Concrete, start to identify facial zone, obtain facial zone, and obtain skin partial pixel number in region; Facial zone is divided into left and right two deciles, if skin of face channel floor pixel count reduces, and time left-right parts pixel count differs by more than certain threshold value, can judge that user at this time has the action of side face to occur, according to left and right two decile ratio value, the degree of side face can be assessed, ratio degree K can be set, and the degree of U.S. face is controlled according to K, namely the degree of side face is higher, and the degree of U.S. face is lower.
The embodiment of the present invention is by obtaining the pixel value in user images at least two symmetrical regions respectively; The symmetrical region difference of often pair of pixel value being greater than to the pixel value difference pre-set carries out U.S. face process, thus U.S. face video can be used user and user rotates face time, make the effect of facial U.S. face excessively relatively more natural, there will not be effect change unexpected in head rotation.
Embodiment six
It is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention with reference to figure 6, Fig. 6.
On the basis of embodiment five, the device of described U.S. face image also comprises:
Second acquisition module 503, the difference for obtaining often pair of pixel value is greater than the symmetrical region of the pixel value difference pre-set.
Embodiment seven
It is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention with reference to figure 7, Fig. 7.
On the basis of embodiment five, the device of described U.S. face image also comprises:
Divide module 504, for described user images being divided at least two symmetrical regions according to the image division rule pre-set.
Embodiment eight
It is the high-level schematic functional block diagram of the device of the U.S. face image of the embodiment of the present invention with reference to figure 8, Fig. 8.
On the basis of embodiment five or embodiment six or embodiment seven, to be described on the basis of embodiment seven, the device of described U.S. face image also comprises:
3rd acquisition module 505, the difference for obtaining described often pair of pixel value is greater than the ratio between the symmetrical region of the pixel value difference pre-set, and described ratio is the ratio of the pixel value of one of them symmetrical region and the pixel value of another symmetrical region.
Preferably, with reference to figure 9, Fig. 9 be the high-level schematic functional block diagram of embodiment of the present invention processing module 602.Described processing module 602 comprises:
First processing unit 901, if larger for described ratio, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set less for the difference of often pair of pixel value described in U.S. face;
Second processing unit 902, if less for described ratio, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set larger for the difference of often pair of pixel value described in U.S. face.
Below the know-why of the embodiment of the present invention is described in conjunction with specific embodiments.These describe the principle just in order to explain the embodiment of the present invention, and can not be interpreted as the restriction to embodiment of the present invention protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay other embodiment that performing creative labour can associate the embodiment of the present invention, these modes all by fall into the embodiment of the present invention protection domain within.
Claims (11)
1. a method for U.S. face image, is characterized in that, described method comprises:
Obtain the pixel value in user images at least two symmetrical regions respectively;
The symmetrical region difference of often pair of pixel value being greater than to the pixel value difference pre-set carries out U.S. face process.
2. method according to claim 1, is characterized in that, after the described pixel value obtained respectively in user images at least two symmetrical regions, also comprises:
The difference obtaining often pair of pixel value is greater than the symmetrical region of the pixel value difference pre-set.
3. method according to claim 1, is characterized in that, before the described pixel value obtained respectively in user images at least two symmetrical regions, also comprises:
Described user images is divided at least two symmetrical regions by the image division rule according to pre-setting.
4. the method according to claims 1 to 3 any one, is characterized in that, the symmetrical region that the described difference to often pair of pixel value is greater than the pixel value difference pre-set also comprises before carrying out U.S. face process:
The difference obtaining described often pair of pixel value is greater than the ratio between the symmetrical region of the pixel value difference pre-set, and described ratio is the ratio of the pixel value of one of them symmetrical region and the pixel value of another symmetrical region.
5. method according to claim 4, is characterized in that, the symmetrical region that the described difference to often pair of pixel value is greater than the pixel value difference pre-set carries out U.S. face process, comprising:
If described ratio is larger, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set less for the difference of often pair of pixel value described in U.S. face;
If described ratio is less, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set larger for the difference of often pair of pixel value described in U.S. face.
6. a device for U.S. face image, is characterized in that, described device comprises:
First acquisition module, for obtaining the pixel value in user images at least two symmetrical regions respectively;
Processing module, the symmetrical region for being greater than the pixel value difference pre-set to the difference of often pair of pixel value carries out U.S. face process.
7. device according to claim 6, is characterized in that, described device also comprises:
Second acquisition module, the difference for obtaining often pair of pixel value is greater than the symmetrical region of the pixel value difference pre-set.
8. device according to claim 6, is characterized in that, described device also comprises:
Divide module, for described user images being divided at least two symmetrical regions according to the image division rule pre-set.
9. the device according to claim 6 to 8 any one, is characterized in that, described device also comprises:
3rd acquisition module, the difference for obtaining described often pair of pixel value is greater than the ratio between the symmetrical region of the pixel value difference pre-set, and described ratio is the ratio of the pixel value of one of them symmetrical region and the pixel value of another symmetrical region.
10. device according to claim 9, is characterized in that, described processing module comprises:
First processing unit, if larger for described ratio, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set less for the difference of often pair of pixel value described in U.S. face;
First processing unit, if less for described ratio, to be then greater than the degree of the symmetrical region of the pixel value difference pre-set larger for the difference of often pair of pixel value described in U.S. face.
11. 1 kinds of intelligent terminals, is characterized in that, described intelligent terminal comprises the device of the U.S. face image described in claim 6 to 10 any one.
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| CN201510383550.0A CN105046660B (en) | 2015-07-02 | 2015-07-02 | A kind of method and device of U.S. face image |
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| CN201510383550.0A CN105046660B (en) | 2015-07-02 | 2015-07-02 | A kind of method and device of U.S. face image |
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| CN105046660B CN105046660B (en) | 2017-10-20 |
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| CN106373095A (en) * | 2016-08-29 | 2017-02-01 | 广东欧珀移动通信有限公司 | Image processing method and terminal |
| CN106791365A (en) * | 2016-11-25 | 2017-05-31 | 努比亚技术有限公司 | Facial image preview processing method and processing device |
| CN107346544A (en) * | 2017-06-30 | 2017-11-14 | 联想(北京)有限公司 | A kind of image processing method and electronic equipment |
| CN110662102A (en) * | 2018-06-29 | 2020-01-07 | 武汉斗鱼网络科技有限公司 | Filter gradual change effect display method, storage medium, equipment and system |
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| CN106373095A (en) * | 2016-08-29 | 2017-02-01 | 广东欧珀移动通信有限公司 | Image processing method and terminal |
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| CN107346544A (en) * | 2017-06-30 | 2017-11-14 | 联想(北京)有限公司 | A kind of image processing method and electronic equipment |
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| CN110662102A (en) * | 2018-06-29 | 2020-01-07 | 武汉斗鱼网络科技有限公司 | Filter gradual change effect display method, storage medium, equipment and system |
| CN110662102B (en) * | 2018-06-29 | 2021-11-09 | 武汉斗鱼网络科技有限公司 | Filter gradual change effect display method, storage medium, equipment and system |
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| CN105046660B (en) | 2017-10-20 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Granted publication date: 20171020 |