CN105898565A - Video processing method and device - Google Patents
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- CN105898565A CN105898565A CN201610280341.8A CN201610280341A CN105898565A CN 105898565 A CN105898565 A CN 105898565A CN 201610280341 A CN201610280341 A CN 201610280341A CN 105898565 A CN105898565 A CN 105898565A
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- 238000003672 processing method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 238000011002 quantification Methods 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000023320 Luma <angiosperm> Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440254—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering signal-to-noise parameters, e.g. requantization
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The embodiment of the invention provides a video processing method and device, and the method comprises the steps: obtaining a to-be-played video frame; determining the pixel depth of the to-be-played video frame, and determining the video quality level of the to-be-played video frame according to the pixel depth of the to-be-played video frame; and carrying out the image enhancement processing of the to-be-played video frame when the to-be-played video frame is a dark field scene image and the video quality level of the to-be-played video frame is less than a preset level. According to the invention, the method determines the video quality level of the to-be-played video frame according to the pixel depth of the to-be-played video frame after the to-be-played video frame is obtained, carries out the image enhancement processing of the to-be-played video frame when the video quality level of the to-be-played video frame is determined to be less than the preset level, thereby improving the quality of the to-be-played video frame, and achieving a purpose of bringing better visual experience to a user during video play.
Description
Technical field
The present embodiments relate to video technique field, particularly relate to a kind of method for processing video frequency and equipment.
Background technology
Along with the development of intelligent television, see that live telecast is the most no longer the sole purpose of TV, Yong Huke
With the video by playing network, on local memory device, multi-screen are shared etc. see liked film,
Program etc..
At present, existing video playback apparatus is when carrying out video playback, simply according to the video of video
The video parameters such as coded format, video coding parameter, video quality play out, but, some regards
Frequently second-rate, causes the phenomenons such as fuzzy pictures occur when playing, thus can not meet regarding of user
Feel and experience.
Therefore, when carrying out video playback, how according to the quality of video, video to be processed, from
And realize providing the user more preferable visual experience, also there is no a kind of effective solution.
Summary of the invention
The embodiment of the present invention provides a kind of method for processing video frequency and equipment, in order to solve in prior art simply
Video parameter according to video resource plays out video, causes picture occur during the video playback of poor-performing
The problems such as face mould paste.
The embodiment of the present invention provides a kind of method for processing video frequency, including:
Obtain frame of video to be played；
Determine the pixel depth of described frame of video to be played, and the pixel according to described frame of video to be played is deep
Degree determines the video quality grade of described frame of video to be played；
If it is determined that the video quality grade of described frame of video to be played is less than predetermined level, then treat for described
Play each frame frame of video to be played in frame of video, be details in a play not acted out on stage, but told through dialogues scene image in described frame of video to be played
Time, described frame of video to be played is carried out image enhancement processing.
The embodiment of the present invention provides a kind of video processing equipment, including:
Acquiring unit, is used for obtaining frame of video to be played；
Determine unit, for determining the pixel depth of described frame of video to be played, and according to described to be played
The pixel depth of frame of video determines the video quality grade of described frame of video to be played；
Processing unit, is used for if it is determined that the video quality grade of described frame of video to be played is less than predetermined level,
Then for each frame frame of video to be played in described frame of video to be played, in described frame of video to be played it is
During details in a play not acted out on stage, but told through dialogues scene image, described frame of video to be played is carried out image enhancement processing.
The method for processing video frequency of embodiment of the present invention offer and equipment, after obtaining frame of video to be played,
Pixel depth according to described frame of video to be played determines the video quality grade of described frame of video to be played,
And when the video quality grade determining described frame of video to be played is less than predetermined level, to described to be played
Details in a play not acted out on stage, but told through dialogues scene image in frame of video carries out image enhancement processing, thus promotes the quality of frame of video to be played,
Thus when video playback, it is achieved provide the user more preferable visual experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is some embodiments of the present invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of method for processing video frequency schematic flow sheet that Fig. 1 embodiment of the present invention provides；
A kind of method for processing video frequency flow chart that Fig. 2 embodiment of the present invention provides；
A kind of video processing equipment structural representation that Fig. 3 embodiment of the present invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Based on above-mentioned discussion, as it is shown in figure 1, a kind of method for processing video frequency stream that the embodiment of the present invention provides
Journey schematic diagram.Executive agent in Fig. 1 can be the equipment such as mobile phone, computer, Set Top Box.
As it is shown in figure 1, the method specifically includes following steps:
Step 101: obtain frame of video to be played；
Step 102: determine the pixel depth of described frame of video to be played, and according to described video to be played
The pixel depth of frame determines the video quality grade of described frame of video to be played；
Step 103: if it is determined that the video quality grade of described frame of video to be played is less than predetermined level, then
When described frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image, described frame of video to be played is carried out image enhaucament
Process.
In step 101, the frame of video to be played got is the frame of video after Video coding.Therefore,
The Video coding mode pair according to described frame of video to be played is needed after obtaining described frame of video to be played
Described frame of video to be played is decoded.
In the embodiment of the present invention, the Video coding mode corresponding to described frame of video to be played can be existing
Any one in Video coding mode, this is not limited by the embodiment of the present invention.Such as, HEVC (High
Efficiency Video Coding, efficient video coding), H264 etc..
In the embodiment of the present invention, can be by frame of video to be played described in Network Capture, it is also possible to by this
The video file of ground storage obtains frame of video to be played, and this is not limited by the embodiment of the present invention.
It should be noted that in the embodiment of the present invention, it is thus achieved that the video corresponding to frame of video to be played arrived
The video format of file can be any one in existing video format.Such as, AVI (Audio Video
Interleaved, Audio Video Interleaved), ASF (Advanced Streaming format, advanced streaming format),
(Motion Picture Experts Group, move video to be played for FLV (Flash Video), MPEG
Frame expert group) etc. form.
In step 102, after obtaining frame of video to be played, it may be determined that the resolution of frame of video to be played.
At the same time it can also be determine according to described frame of video to be played size of data before decoding and resolution
Described frame of video to be played stores the number of bits used by each pixel before decoding.
For example, the resolution of a frame of video to be played is 1024 × 768, and it is before decoding
Data volume is 768kb, and the most described frame of video to be played stores the bit used by each pixel before decoding
Figure place is 8=768 × 1024 × 8 ÷ (1024 × 768).
In the embodiment of the present invention, after determining the resolution of frame of video to be played, it is also possible to first judge described
Whether the resolution of frame of video to be played is less than presetting resolution, if the resolution of described frame of video to be played
Less than presetting resolution, then described frame of video to be played is carried out up-sampling process；To be played regard if described
Frequently the resolution of frame more than or equal to preset resolution, the most described frame of video to be played is carried out on adopt
Sample processes.
Optionally, default resolution can be 720p.Being example, default resolution also may be used the most herein
Think other values, do not repeat them here.
In the embodiment of the present invention, up-sampling can use the method for sampling filtering to realize.Concrete, if
The exponent number of sampling filter is N, and the pixel value of the pixel of sampling is respectively x1, x2..., xN-1, xN,
The coefficient of sampling filter is C1, C2..., CN-1, CN, then the pixel value y of interpolation is:
In the embodiment of the present invention, after determining the resolution of frame of video to be played, or, treat described
After broadcasting frame of video carries out up-sampling process, can determine described according to the resolution of frame of video to be played
The pixel depth of frame of video to be played, i.e. determines that described frame of video to be played is every in storage after decoding
Number of bits used by individual pixel.
For example, the resolution of a frame of video to be played is 1024 × 768, and its data volume is
1.5M, then its pixel depth is 16, i.e. stores each pixel and uses 16 bits.
In step 103, after determining the pixel depth of frame of video to be played, it is possible to according to described
The pixel depth of frame of video to be played determines the video quality grade of described frame of video to be played.The present invention is real
Execute in example, can determine the video quality grade of described frame of video to be played according to below equation:
Wherein, q is the video quality grade of described frame of video to be played；K is preset value；X treats described in being
Play frame of video and store the number of bits used by each pixel before decoding；B is described pixel depth,
The most described frame of video to be played stores the number of bits used by each pixel after passing through decoding.For to
Lower rounding operation.The value of k can determine according to practical situation, for example, it is possible to take in 0 to 31 is any
One value.
After determining the video quality grade of frame of video to be played, however, it is determined that described frame of video to be played
Video quality grade more than or equal to predetermined level, then can directly play described frame of video to be played.
Wherein, predetermined level can not repeat them here according to practical situation value.
Optionally, in the embodiment of the present invention, after determining the video quality grade of frame of video to be played,
Described frame of video to be played can also be carried out block-eliminating effect filtering, thus improve video to be played further
The video quality of frame.Concrete, for each frame frame of video to be played in described frame of video to be played,
Described frame of video to be played is carried out block-eliminating effect filtering process.Entered by frame of video to be played to each frame
Row block-eliminating effect filtering processes, such that it is able to realize the edge of frame of video to be played is carried out smothing filtering,
Thus eliminate the pseudo-border brought in frame of video to be played due to block encoding algorithm.
Optionally, in the embodiment of the present invention, after determining the video quality grade of frame of video to be played,
Before described frame of video to be played is carried out block-eliminating effect filtering, it is also possible to judge described frame of video to be played
Whether have passed through loop filtering, if carried out loop filtering, then can be no longer to described video to be played
Frame carries out block-eliminating effect filtering process.
Finally the frame of video to be played after carrying out block-eliminating effect filtering process can be shown.
Optionally, in the embodiment of the present invention, however, it is determined that the video quality grade of described frame of video to be played is little
In predetermined level, then for each frame frame of video to be played in described frame of video to be played, it is judged that described
Whether frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image, if described frame of video to be played is not details in a play not acted out on stage, but told through dialogues scene image,
Then can directly display described frame of video to be played.If described frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image,
Then described frame of video to be played is carried out image enhancement processing.
In the embodiment of the present invention, however, it is determined that in described frame of video to be played, the luma component values of each pixel is little
In luminance threshold, it is determined that described frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image.
Optionally, described luminance threshold can be calculated by below equation:
Wherein, H is luminance threshold, hmaxCan reach for the pixel in described frame of video to be played
Big brightness value, hminThe minimum brightness value that can reach for the pixel in described frame of video to be played.
Certainly, it is more than example, it is also possible to determine luminance threshold by additive method, the most superfluous at this
State.
After determining that described frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image, described frame of video to be played is entered
Row discrete cosine transform (Discrete Cosine Transformation, DCT), and discrete cosine is become
Frame of video described to be played after changing carries out quantification treatment；Then by described in after described quantification treatment
Frame of video to be played carry out inverse discrete cosine transform (Inverse Discrete Cosine Transformation,
IDCT), it is thus achieved that the frame of video described to be played after image enhancement processing.
The phenomenons such as blocking effect, mottle, pseudo-coloured silk easily occur, through enhancement process due to details in a play not acted out on stage, but told through dialogues scene image
After frame of video described to be played, it is possible to overcome blocking effect, mottle, the phenomenon such as pseudo-color, thus playing
During described frame of video to be played, improve the visual experience of user.
Process below in conjunction with embodiment detailed description.
As in figure 2 it is shown, a kind of method for processing video frequency flow chart provided for the embodiment of the present invention.
Step 201: obtain frame of video to be played.
The frame of video to be played herein got is the frame of video after Video coding, now needs institute
State frame of video to be played and carry out video decoding.
Step 202: determine the resolution of described frame of video to be played, and judge dividing of frame of video to be played
Resolution, whether more than presetting resolution, if it is not, then go to step 203, otherwise goes to step 204.
Step 203: described frame of video to be played is carried out up-sampling process.
Step 204: determine the pixel depth of described frame of video to be played, and true according to described pixel depth
The video quality grade of fixed described frame of video to be played.
Step 205: judge whether described frame of video to be played is less than predetermined level, if it is not, then go to step
Rapid 206, otherwise, go to step 207.
Step 206: described frame of video to be played is carried out block-eliminating effect filtering process, goes to step 209.
Step 207: judge whether described frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image, the most then go to
Step 208, otherwise goes to step 209.
Step 208: described frame of video to be played is carried out image enhancement processing.
Step 209: play described frame of video to be played.
Concrete, described frame of video to be played is carried out discrete cosine transform, and by after discrete cosine transform
Frame of video described to be played carry out quantification treatment；Described to be played after described quantification treatment is regarded
Frequently frame carries out inverse discrete cosine transform, it is thus achieved that the frame of video described to be played after image enhancement processing.
Step 209: play described frame of video to be played.
Based on identical inventive concept, the embodiment of the present invention also provides for a kind of video processing equipment, this video
Processing equipment can perform said method.
As it is shown on figure 3, also provide for a kind of video processing equipment structural representation, bag for the embodiment of the present invention
Include:
Acquiring unit 301, is used for obtaining frame of video to be played；
Determine unit 302, for determining the pixel depth of described frame of video to be played, and treat according to described
The pixel depth playing frame of video determines the video quality grade of described frame of video to be played；
Processing unit 303, for if it is determined that the video quality grade of described frame of video to be played is less than presetting
Grade, then, when described frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image, carried out described frame of video to be played
Image enhancement processing.
Optionally, the described pixel depth according to described frame of video to be played determines described frame of video to be played
Video quality grade before, described processing unit is additionally operable to:
If it is determined that the resolution of described frame of video to be played is less than presetting resolution, then to be played regard described
Frequently frame carries out up-sampling process.
Optionally, described determine unit 302 specifically for:
The video quality grade of described frame of video to be played is determined according to below equation:
Wherein, q is the video quality grade of described frame of video to be played；K is preset value；X treats described in being
Play frame of video and store the number of bits used by each pixel before decoding；B is described pixel depth.
Optionally, described processing unit 303 is additionally operable to:
If it is determined that the video quality grade of described frame of video to be played is more than or equal to described predetermined level, then
Described frame of video to be played is carried out block-eliminating effect filtering process.
Optionally, described processing unit 303 specifically for:
Described frame of video to be played is carried out discrete cosine transform, and treats described in after discrete cosine transform
Play frame of video and carry out quantification treatment；
Frame of video described to be played after described quantification treatment is carried out inverse discrete cosine transform, it is thus achieved that
Frame of video described to be played after image enhancement processing.
In sum, the method for processing video frequency provided according to embodiments of the present invention and equipment, wait to broadcast obtaining
After putting frame of video, determine described frame of video to be played according to the pixel depth of described frame of video to be played
Video quality grade, and when the video quality grade determining described frame of video to be played is less than predetermined level,
Details in a play not acted out on stage, but told through dialogues scene image in described frame of video to be played is carried out image enhancement processing, thus promotes to be played
The quality of frame of video.The method provided due to the embodiment of the present invention, is the video according to frame of video to be played
Credit rating, selects different post-processing approachs and processes intensity, video to be played frame of video to be played
When the video quality grade of frame is higher, does not carries out or selectivity carries out post processing；Frame of video to be played
When video quality grade is relatively low, raising processes the process intensity of frame of video to be played, thus limited to sacrifice
The raising of video quality is obtained, to the more preferable visual experience of user on the premise for the treatment of capacity
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) performs each to be implemented
The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a method for processing video frequency, it is characterised in that including:
Obtain frame of video to be played；
Determine the pixel depth of described frame of video to be played, and the pixel according to described frame of video to be played is deep
Degree determines the video quality grade of described frame of video to be played；
If it is determined that the video quality grade of described frame of video to be played is less than predetermined level, then broadcast described waiting
Put frame of video when being details in a play not acted out on stage, but told through dialogues scene image, described frame of video to be played is carried out image enhancement processing.
Method the most according to claim 1, it is characterised in that described according to described video to be played
Before the pixel depth of frame determines the video quality grade of described frame of video to be played, also include:
If it is determined that the resolution of described frame of video to be played is less than presetting resolution, then to be played regard described
Frequently frame carries out up-sampling process.
Method the most according to claim 1 and 2, it is characterised in that described according to described to be played
The pixel depth of frame of video determines the video quality grade of described frame of video to be played, including:
The video quality grade of described frame of video to be played is determined according to below equation:
Wherein, q is the video quality grade of described frame of video to be played；K is preset value；X treats described in being
Play frame of video and store the number of bits used by each pixel before decoding；B is described pixel depth.
4. according to the arbitrary described method of claims 1 to 3, it is characterised in that described method also includes:
If it is determined that the video quality grade of described frame of video to be played is more than or equal to described predetermined level, then
Described frame of video to be played is carried out block-eliminating effect filtering process.
5. according to the arbitrary described method of claims 1 to 3, it is characterised in that described described waiting is broadcast
Put frame of video and carry out image enhancement processing, including:
Described frame of video to be played is carried out discrete cosine transform, and treats described in after discrete cosine transform
Play frame of video and carry out quantification treatment；
Frame of video described to be played after described quantification treatment is carried out inverse discrete cosine transform, it is thus achieved that
Frame of video described to be played after image enhancement processing.
6. a video processing equipment, it is characterised in that including:
Acquiring unit, is used for obtaining frame of video to be played；
Determine unit, for determining the pixel depth of described frame of video to be played, and according to described to be played
The pixel depth of frame of video determines the video quality grade of described frame of video to be played；
Processing unit, is used for if it is determined that the video quality grade of described frame of video to be played is less than predetermined level,
Then when described frame of video to be played is details in a play not acted out on stage, but told through dialogues scene image, described frame of video to be played is carried out image increasing
Strength is managed.
Equipment the most according to claim 6, it is characterised in that described according to described video to be played
Before the pixel depth of frame determines the video quality grade of described frame of video to be played, described processing unit is also
For:
If it is determined that the resolution of described frame of video to be played is less than presetting resolution, then to be played regard described
Frequently frame carries out up-sampling process.
8. according to the equipment described in claim 6 or 7, it is characterised in that described determine that unit is specifically used
In:
The video quality grade of described frame of video to be played is determined according to below equation:
Wherein, q is the video quality grade of described frame of video to be played；K is preset value；X treats described in being
Play frame of video and store the number of bits used by each pixel before decoding；B is described pixel depth.
9. according to the arbitrary described equipment of claim 6 to 8, it is characterised in that described processing unit is also
For:
If it is determined that the video quality grade of described frame of video to be played is more than or equal to described predetermined level, then
Described frame of video to be played is carried out block-eliminating effect filtering process.
10. according to the arbitrary described equipment of claim 6 to 8, it is characterised in that described processing unit
Specifically for:
Described frame of video to be played is carried out discrete cosine transform, and treats described in after discrete cosine transform
Play frame of video and carry out quantification treatment；
Frame of video described to be played after described quantification treatment is carried out inverse discrete cosine transform, it is thus achieved that
Frame of video described to be played after image enhancement processing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280341.8A CN105898565A (en) | 2016-04-28 | 2016-04-28 | Video processing method and device |
| PCT/CN2016/099959 WO2017185609A1 (en) | 2016-04-28 | 2016-09-23 | Video processing method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280341.8A CN105898565A (en) | 2016-04-28 | 2016-04-28 | Video processing method and device |
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| CN105898565A true CN105898565A (en) | 2016-08-24 |
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| WO (1) | WO2017185609A1 (en) |
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| WO2017185609A1 (en) * | 2016-04-28 | 2017-11-02 | 乐视控股（北京）有限公司 | Video processing method and device |
| CN108366293A (en) * | 2017-01-03 | 2018-08-03 | 黑帆科技有限公司 | VR video transcoding methods and device |
| US20200342572A1 (en) * | 2018-04-02 | 2020-10-29 | Tencent Technology (Shenzhen) Company Limited | Image related processing method and apparatus, device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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