CN107295352A - A kind of video-frequency compression method, device, equipment and storage medium - Google Patents
A kind of video-frequency compression method, device, equipment and storage medium Download PDFInfo
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- CN107295352A CN107295352A CN201710447169.5A CN201710447169A CN107295352A CN 107295352 A CN107295352 A CN 107295352A CN 201710447169 A CN201710447169 A CN 201710447169A CN 107295352 A CN107295352 A CN 107295352A
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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
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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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The embodiment of the invention discloses a kind of video-frequency compression method, device, equipment and storage medium.Wherein, the video-frequency compression method includes：Video to be compressed split according to key frame to obtain at least two video segments；The video compress fragment of playing duration identical at least two is obtained according to each video segment of default reduced rule compression；The video compress fragment is synthesized to obtain compressing video.The embodiment of the present invention is compressed according to default reduced rule and obtains video compress fragment, and synthesize the video compress fragment obtain compress video, solving existing video-frequency compression method can fix the transition number of frames of crucial interframe, cause key message reproduction time in compression video shorter, or transitional information reproduction time it is longer the problem of, and then selectivity increases the reproduction time of key message, transitional information reproduction time is reduced, more key messages are shown in identical reproduction time.
Description
Technical field
The present embodiments relate to multimedia information, more particularly to a kind of video-frequency compression method, device, equipment
And storage medium.
Background technology
With the development of the mobile device of smart mobile phone, tablet personal computer and electronic reader etc, multi-medium data is being moved
Use in dynamic terminal is also more and more extensive.
Because the network environment residing for mobile terminal is variable and complicated so that available bandwidth is easily restricted, so
During video file to the network side that mobile terminal needs to download or upload data volume is larger, generally it is required for carrying out video file
Compression.
Existing video-frequency compression method can fix the transition number of frames of crucial interframe, cause key message in compression video to be broadcast
It is shorter to put the time, or transitional information reproduction time it is longer the problem of.
The content of the invention
The present invention provides a kind of video-frequency compression method, device, equipment and storage medium, more has to play in video
Imitate content.
In a first aspect, the embodiments of the invention provide a kind of video-frequency compression method, specifically including：
Video to be compressed split according to key frame to obtain at least two video segments；
The video pressure of playing duration identical at least two is obtained according to each video segment of default reduced rule compression
Contracting fragment；
The video compress fragment is synthesized to obtain compressing video.
It is further, described that video to be compressed is carried out according to key frame to split before obtaining at least two video segments,
Also include：
The video to be compressed that user uploads is obtained, passes through key frame marker extraction key frame from the video to be compressed.
It is further, described that video to be compressed is carried out according to key frame to split before obtaining at least two video segments,
Also include：
The video to be compressed that user uploads is obtained, Land use models recognition methods recognizes the key in the video to be compressed
Frame.
Further, it is described that video to be compressed split according to key frame to obtain at least two video segments, specifically
For：
Transition frames are split as at least two transition frames groups using key frame as node is split, by each transition frames group and should
The corresponding key frame of fractionation node on front side of transition frames group is used as a video segment.
Further, video to be compressed is carried out according to key frame splitting before obtaining at least two video segments, also wrapped
Include：
Determine the normal play duration and crucial number of frames of the video to be compressed；
The playing duration of the video compress fragment is calculated according to normal play duration and crucial number of frames.
Second aspect, the embodiment of the present invention additionally provides a kind of video compress device, and the video compress device includes：
Video splits module, for video to be compressed split according to key frame obtaining at least two video segments；
Video compressing module is identical for obtaining playing duration according to the default each video segment of reduced rule compression
At least two video compress fragments；
Video Composition module, obtains compressing video for synthesizing the video compress fragment.
Further, the video compress device also includes：Key-frame extraction module, for obtain user upload wait press
Contracting video, passes through key frame marker extraction key frame from the video to be compressed.
Further, the video compress device also includes：Key frame identification module, for obtain user upload wait press
Contracting video, Land use models recognition methods recognizes the key frame in the video to be compressed.
Further, the video splits module and also included：
Video segment chooses unit, and transition frames are split as at least two transition frames groups using key frame as fractionation node, will
The corresponding key frame of fractionation node on front side of each transition frames group and the transition frames group is used as a video segment.
Further, the video compress device also includes：Video compress related information determining module, it is described for determining
The normal play duration of video to be compressed and crucial number of frames；
Playing duration computing module, for calculating the video compress fragment according to normal play duration and crucial number of frames
Playing duration.
The third aspect, the embodiment of the present invention additionally provides a kind of equipment, specifically includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are by one or more of computing devices so that one or more of processing
Device realizes the video-frequency compression method as described in the embodiment of the present invention.
Fourth aspect, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, is stored thereon with computer
Program, is specifically included：The program realizes any described video-frequency compression method in the embodiment of the present invention when being executed by processor.
The embodiment of the present invention is compressed according to default reduced rule and obtains video compress fragment, and synthesizes the video pressure
Contracting fragment obtains compressing video, and solving existing video-frequency compression method can fix the transition number of frames of crucial interframe, causes pressure
Key message reproduction time is shorter in contracting video, or transitional information reproduction time it is longer the problem of, and then selectivity increases crucial
The reproduction time of information, reduces transitional information reproduction time, more key messages is shown in identical reproduction time.
Brief description of the drawings
Fig. 1 is a kind of video-frequency compression method flow chart in the embodiment of the present invention one；
Fig. 2 is a kind of video-frequency compression method flow chart in the embodiment of the present invention two；
Fig. 3 is a kind of video compress apparatus structure schematic diagram in the embodiment of the present invention three；
Fig. 4 is a kind of structural representation of video compression apparatus in the embodiment of the present invention four.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of video-frequency compression method flow chart that the embodiment of the present invention one is provided, and the present embodiment is applicable to compression
The situation of video, this method can be performed by a kind of video compress device, specifically include following steps：
S110, according to key frame video to be compressed is carried out splitting and obtaining at least two video segments.
Wherein, the video to be compressed be the present embodiment in the video-frequency compression method operation object, it is to be compressed to regard
Frequency can be uploaded onto the server by user, and now, the video-frequency compression method described in the present embodiment is performed in the server；It is optional
, the band compression video can also be that user is downloaded to the video file of terminal by network, now, described in the present embodiment
Video-frequency compression method can be performed in terminal.
Key frame is a picture in band compression video.Specifically, video to be compressed includes key frame and transition frames, its
Middle key frame is also referred to as I frame, is the most important frame of interframe compression coding, for representing that the key picture in video to be compressed (has
Imitate content), can be the turnover acted in picture；It is transition frames positioned at the two field picture of crucial interframe, for connect band compression
Key picture in video, can be the connection picture of action turnover.
Crucial interframe includes multiple transition frames, and the amplitude that can be transferred according to the action between adjacent key frame images is set
It is fixed；Optionally, the action turnover amplitude between adjacent key frame images can be identified with Land use models recognition methods, and then be determined
The quantity of each crucial interframe transition frames.
The default each video segment of reduced rule compression of S120, basis obtains playing duration identical at least two and regarded
Frequency compression fragment.
Wherein, video compress fragment is obtained by video segment after overcompression.The default reduced rule is with by piece of video
Section boil down to video compress fragment；Different reduced rules can be selected according to real needs in the particular embodiment.
Exemplary, video can be pressed by the reduced rule for the quantity for deleting the two field picture in video segment
Contracting, and then shorten the reproduction time of video；It can also subtract while the quantity of the two field picture in video segment is reduced
The reduced rule of pixel data is compressed to video in few each two field picture, and then when reducing data volume and the broadcasting of video
Between.
, can be according in video segment when being compressed in the video-frequency compression method described in the present embodiment to video segment
Key frame is split to video segment, obtains at least two middle frame fragments, and the middle frame fragment is pressed respectively
Contracting, and then obtain at least two video compress fragments.
S130, the synthesis video compress fragment obtain compressing video.
Wherein, compression video is the result video obtained using the video-frequency compression method.In building-up process, the present embodiment
In can according to real needs individual video compress fragment expect composite result in show time deposit into capable synthesis, specifically
, in the overlapping addition transition special effective of show time to video compress fragment, to increase the continuity that video compress piece is intersegmental, carry
The high appreciative value of compression video.
The embodiment of the present invention is compressed according to default reduced rule and obtains video compress fragment, and synthesizes the video pressure
Contracting fragment obtains compressing video, and solving existing video-frequency compression method can fix the transition number of frames of crucial interframe, causes pressure
Key message reproduction time is shorter in contracting video, or transitional information reproduction time it is longer the problem of, and then selectivity increases crucial
The reproduction time of information, reduces transitional information reproduction time, more key messages is shown in identical reproduction time.
Embodiment two
Fig. 2 is a kind of video-frequency compression method flow chart that the embodiment of the present invention one is provided, and the present embodiment is in above-described embodiment
On the basis of by mode identification method recognize key frame two field picture, specifically include following steps：
S210, the video to be compressed for obtaining user's upload, are closed from the video to be compressed by key frame marker extraction
Key frame.
Wherein, crucial frame identification is used to identify the key frame in video to be compressed in two field picture.Specifically, the present embodiment can
The key frame images in video to be compressed are marked with being identified using key frame, set up between crucial frame identification and key frame images
Mapping relations, and the mapping relations between the crucial frame identification, crucial frame identification and key frame images are together preserved to be checked
Video is surveyed, and is uploaded onto the server.
Optionally, the acquisition methods of key frame can also be is carried out by mode identification method, is specially：It is described according to pass
Key frame carries out splitting before obtaining at least two video segments to video to be compressed, in addition to：Obtain the to be compressed of user's upload
Video, Land use models recognition methods recognizes the key frame in the video to be compressed.
Exemplary, when the action turnover between Land use models recognition methods recognizes adjacent two field picture is larger, then keep
Original quantity of the consecutive frame image transition frame, when the action turnover between recognizing adjacent two field picture is smaller, then reduces the phase
The quantity of transition frames between adjacent two field picture.So set and be advantageous in that, can more accurately recognize and move between key frame images
Transfer, and then include the accounting of effective content by changing transition number of frames to carry high compression video, so as to ensure compression
Video display effect is more smooth.
S220, the normal play duration for determining the video to be compressed and crucial number of frames.
In order to more accurately calculate the playing duration of video compress fragment, the present embodiment can predefine user's upload
Video to be compressed is normal play duration and crucial number of frames, and then calculates the playing duration of each video compress fragment.
Optionally, the crucial number of frames can be acquired by counting the quantity of crucial frame identification, the mark
Quasi- playing duration can also be acquired by counting the image totalframes of video to be compressed.
S230, the playing duration for calculating according to normal play duration and crucial number of frames the video compress fragment.
Specifically, calculated according to normal play duration and default compression factor the broadcasting for obtaining the compression video when
It is long, and video compress fragment is calculated according to the playing duration and crucial number of frames of the compression video.
Optionally, the playing duration of the compression video can also be pre-set by user.It is preferred that, compress broadcasting for video
A length of 15s when putting.
S240, using key frame as node is split transition frames are split as at least two transition frames groups, by each transition frames group
And the corresponding key frame of fractionation node on front side of the transition frames group is used as a video segment.
Wherein, whole transition frames of adjacent crucial interframe can be included in transition frames group.Per two neighboring crucial interframe bag
Include in multiple transition frames, the present embodiment by reducing the transition frames compressed detected video between key frame.Each video segment bag
Include at least one transition frames and split node.
The default each video segment of reduced rule compression of S250, basis obtains playing duration identical at least two and regarded
Frequency compression fragment.
S260, the synthesis video compress fragment obtain compressing video.
In building-up process, the mark that the present embodiment can be first to each two field picture in video compress fragment is arranged, and is entered
And synthesize the compression video according to the mapping relations between rank results, two field picture and frame identification.
The technical scheme of the present embodiment, adjacent two field picture is recognized by using mode identification method, can be more accurate
Recognize turnover acted between key frame images, and then by changing transition number of frames with carry high compression video include it is effectively interior
The accounting of appearance, so as to ensure that compression video display effect is more smooth.
Embodiment three
Fig. 3 show a kind of video compress apparatus structure schematic diagram of the offer of the embodiment of the present invention three, as shown in figure 3, should
Video compress device includes：Video splits module 310, video compressing module 320 and Video Composition module 330.
Video splits module 310, for video to be compressed split according to key frame obtaining at least two piece of video
Section；
Video compressing module 320, for obtaining playing duration according to the default each video segment of reduced rule compression
The video compress fragment of identical at least two；
Video Composition module 330, obtains compressing video for synthesizing the video compress fragment.
The embodiment of the present invention is compressed according to default reduced rule and obtains video compress fragment, and synthesizes the video pressure
Contracting fragment obtains compressing video, and solving existing video-frequency compression method can fix the transition number of frames of crucial interframe, causes pressure
Key message reproduction time is shorter in contracting video, or transitional information reproduction time it is longer the problem of, and then selectivity increases crucial
The reproduction time of information, reduces transitional information reproduction time, more key messages is shown in identical reproduction time.
On the basis of the various embodiments described above, the video compress device also includes：
Key-frame extraction module, the video to be compressed for obtaining user's upload, by closing from the video to be compressed
Key frame identification extracts key frame.
On the basis of the various embodiments described above, the video compress device also includes：
Key frame identification module, the video to be compressed for obtaining user's upload, Land use models recognition methods identification is described
Key frame in video to be compressed.
On the basis of the various embodiments described above, the video, which splits module 310, also to be included：
Video segment chooses unit, and transition frames are split as at least two transition frames groups using key frame as fractionation node, will
The corresponding key frame of fractionation node on front side of each transition frames group and the transition frames group is used as a video segment.
On the basis of the various embodiments described above, the video compress device also includes：
Video compress related information determining module, normal play duration and key frame for determining the video to be compressed
Quantity；
Playing duration computing module, for calculating the video compress fragment according to normal play duration and crucial number of frames
Playing duration.
The video compress device that the embodiment of the present invention is provided can perform the video pressure that any embodiment of the present invention is provided
Compression method, possesses the corresponding functional module of execution method and beneficial effect.
Example IV
Fig. 4 is a kind of structural representation for server that the embodiment of the present invention four is provided, as shown in figure 4, the server bag
Include processor 40, memory 41, input unit 42 and output device 43；In server the quantity of processor 40 can be one or
It is multiple, in Fig. 4 by taking a processor 40 as an example；Processor 40, memory 41, input unit 42 and output device in server
43 can be connected by bus or other modes, in Fig. 4 exemplified by being connected by bus.
Memory 41 can perform journey as a kind of computer-readable recording medium available for storage software program, computer
The corresponding program module of video-frequency compression method in sequence and module, such as embodiment of the present invention is (for example, in video compress device
Video splits module 310, video compressing module 320 and Video Composition module 330).Processor 40 is stored in storage by operation
Software program, instruction and module in device 41, so as to perform the various function application and data of equipment/terminal/server
Processing, that is, realize above-mentioned video-frequency compression method.
Memory 41 can mainly include storing program area and storage data field, wherein, storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 41 can include high-speed random access memory, can also include nonvolatile memory, for example, at least one magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 41 can be further
Including the memory remotely located relative to processor 40, these remote memories can pass through network connection to server.On
The example for stating network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 42 can be used for the numeral or character information for receiving input, and produce with the user of server set with
And the relevant key signals input of function control.Output device 43 may include the display devices such as display screen.
Embodiment five
The embodiment of the present invention five also provides a kind of storage medium for including computer executable instructions, and the computer can be held
Row instruction is used to perform a kind of video-frequency compression method when being performed by computer processor, and this method includes：
Video to be compressed split according to key frame to obtain at least two video segments；
The video pressure of playing duration identical at least two is obtained according to each video segment of default reduced rule compression
Contracting fragment；
The video compress fragment is synthesized to obtain compressing video.
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present invention is provided, its computer
The method operation that executable instruction is not limited to the described above, can also carry out the video compress that any embodiment of the present invention is provided
Associative operation in method.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to realized by hardware, but the former is more in many cases
Good embodiment.Understood based on such, what technical scheme substantially contributed to prior art in other words
Part can be embodied in the form of software product, and the computer software product can be stored in computer-readable recording medium
In, such as floppy disk, read-only storage (Read-Only Memory, ROM), the random access memory (Random of computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are to cause a computer to set
Standby (can be personal computer, server, or network equipment etc.) performs the method described in each embodiment of the invention.
It is worth noting that, in the embodiment of above-mentioned searcher, included unit and module are simply according to work(
Energy logic is divided, but is not limited to above-mentioned division, as long as corresponding function can be realized；In addition, each work(
The specific name of energy unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. a kind of video-frequency compression method, it is characterised in that including：
Video to be compressed split according to key frame to obtain at least two video segments；
The video compress piece of playing duration identical at least two is obtained according to each video segment of default reduced rule compression
Section；
The video compress fragment is synthesized to obtain compressing video.
2. video-frequency compression method according to claim 1, it is characterised in that described to be entered according to key frame to video to be compressed
Row fractionation is obtained before at least two video segments, in addition to：
The video to be compressed that user uploads is obtained, passes through key frame marker extraction key frame from the video to be compressed.
3. video-frequency compression method according to claim 1, it is characterised in that described to be entered according to key frame to video to be compressed
Row fractionation is obtained before at least two video segments, in addition to：
The video to be compressed that user uploads is obtained, Land use models recognition methods recognizes the key frame in the video to be compressed.
4. the video-frequency compression method according to claim any one of 1-3, it is characterised in that described that pressure is treated according to key frame
Contracting video split obtaining at least two video segments, is specially：
Transition frames are split as at least two transition frames groups using key frame as fractionation node, by each transition frames group and the transition
The corresponding key frame of fractionation node on front side of frame group is used as a video segment.
5. video-frequency compression method according to claim 1, it is characterised in that torn open according to key frame to video to be compressed
Before getting at least two video segments, in addition to：
Determine the normal play duration and crucial number of frames of the video to be compressed；
The playing duration of the video compress fragment is calculated according to normal play duration and crucial number of frames.
6. a kind of video compress device, it is characterised in that including：
Video splits module, for video to be compressed split according to key frame obtaining at least two video segments；
Video compressing module, for obtaining playing duration identical extremely according to the default each video segment of reduced rule compression
Few two video compress fragments；
Video Composition module, obtains compressing video for synthesizing the video compress fragment.
7. video compress device according to claim 6, it is characterised in that also include：
Key-frame extraction module, the video to be compressed for obtaining user's upload, key frame is passed through from the video to be compressed
Marker extraction key frame.
8. video compress device according to claim 6, it is characterised in that also include：
Key frame identification module, for obtain user upload video to be compressed, Land use models recognition methods identification described in wait to press
Key frame in contracting video.
9. the video compress device according to claim any one of 6-8, it is characterised in that the video splits module and also wrapped
Include：
Video segment chooses unit, and transition frames are split as at least two transition frames groups using key frame as fractionation node, will be each
The corresponding key frame of fractionation node on front side of transition frames group and the transition frames group is used as a video segment.
10. video compress device according to claim 6, it is characterised in that also include：
Video compress related information determining module, normal play duration and crucial frame number for determining the video to be compressed
Amount；
Playing duration computing module, for calculating broadcasting for the video compress fragment according to normal play duration and crucial number of frames
Put duration.
11. a kind of equipment, it is characterised in that the equipment includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are by one or more of computing devices so that one or more of processors are real
The existing video-frequency compression method as described in any in claim 1-5.
12. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor
The video-frequency compression method as described in any in claim 1-5 is realized during execution.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093879A1 (en) * | 2018-11-08 | 2020-05-14 | 北京微播视界科技有限公司 | Video synthesis method and apparatus, computer device and readable storage medium |
| CN111182304A (en) * | 2018-11-13 | 2020-05-19 | 杭州海康威视数字技术股份有限公司 | Video data processing method and device |
| CN111770377A (en) * | 2020-04-03 | 2020-10-13 | 北京数智鑫正科技有限公司 | Compression method for video playing system |
| CN111800673A (en) * | 2020-07-31 | 2020-10-20 | 聚好看科技股份有限公司 | Video playing method, display equipment and server |
| CN112118494A (en) * | 2019-06-20 | 2020-12-22 | 腾讯科技（深圳）有限公司 | Video data processing method and device and storage medium |
| CN114786039A (en) * | 2022-04-25 | 2022-07-22 | 海信电子科技(武汉)有限公司 | Server and video preview image making method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110249723A1 (en) * | 2010-04-09 | 2011-10-13 | Newport Media, Inc. | Frame Buffer Compression and Memory Allocation in a Video Decoder |
| CN102223536A (en) * | 2011-06-10 | 2011-10-19 | 清华大学 | Compressed-sensing-based distributed video coding and decoding system and method thereof |
| CN102890778A (en) * | 2011-07-21 | 2013-01-23 | 北京新岸线网络技术有限公司 | Content-based video detection method and device |
| CN103442252A (en) * | 2013-08-21 | 2013-12-11 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for processing video |
| CN105744292A (en) * | 2016-02-02 | 2016-07-06 | 广东欧珀移动通信有限公司 | Video data processing method and device |
-
2017
- 2017-06-14 CN CN201710447169.5A patent/CN107295352B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110249723A1 (en) * | 2010-04-09 | 2011-10-13 | Newport Media, Inc. | Frame Buffer Compression and Memory Allocation in a Video Decoder |
| CN102223536A (en) * | 2011-06-10 | 2011-10-19 | 清华大学 | Compressed-sensing-based distributed video coding and decoding system and method thereof |
| CN102890778A (en) * | 2011-07-21 | 2013-01-23 | 北京新岸线网络技术有限公司 | Content-based video detection method and device |
| CN103442252A (en) * | 2013-08-21 | 2013-12-11 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for processing video |
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