CN207475764U - A kind of image element interpolation device of efficient video coding - Google Patents
A kind of image element interpolation device of efficient video coding Download PDFInfo
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- CN207475764U CN207475764U CN201721423483.1U CN201721423483U CN207475764U CN 207475764 U CN207475764 U CN 207475764U CN 201721423483 U CN201721423483 U CN 201721423483U CN 207475764 U CN207475764 U CN 207475764U
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Abstract
The utility model discloses a kind of image element interpolation devices of efficient video coding, it includes cutting division module, acquisition module, selecting module, interpolating module, coding module, output module, storage size computing unit, intelligent recognition unit, image repair unit, frame width type judging unit and frame width motion vector calculation unit, and cutting division module includes storage size computing unit, intelligent recognition unit, image repair unit.A kind of image element interpolation device of efficient video coding before the interpolating module due to adding the selecting module and the acquisition module, therefore video information inessential or without interpolation can be rejected, reduce the coding frame number of interpolation video information, so as to greatly improve code efficiency, practicability is good.
Description
Technical field：
The utility model is related to a kind of image element interpolation devices of efficient video coding, belong to technical field of video processing.
Background technology：
At present, AVS video standards generally employ the block motion compensation technology of 1/4 pixel precision and 4 kinds of sizes, with tradition
Video encoding standard as unlike H.264 standard, AVS video standards have used 4 taps in half picture element interpolation
Filter factor (- 1,5,5, -1), when 1/4 pixel interpolation, have used 4 tap filtering coefficients (1,7,7,1), compared to H.264
Standard, the half picture element interpolation of AVS is simpler than H.264, but 1/4 pixel interpolation is more complicated than H.264.But
It is by experiment it is found that in certain sequential codings, 1/4 pixel interpolation is being encoded using the filter factor of (1,7,7,1)
Not as good as using linear interpolation filter factor (1,1) in efficiency, therefore in certain image sequences, AVS standards four/
The interpolation of one picture element interpolation is not ideal enough.
Utility model content：
In view of the above-mentioned problems, divide pixel the technical problem to be solved by the present invention is to provide a kind of efficient video coding
Interpolating apparatus.
A kind of image element interpolation device of efficient video coding of the utility model, it includes cutting division module, obtains
Module, selecting module, interpolating module, coding module, output module, storage size computing unit, intelligent recognition unit, image are repaiied
Multiple unit, frame width type judging unit and frame width motion vector calculation unit, cutting division module include storage size and calculate list
Member, intelligent recognition unit, image repair unit, selecting module include frame width type judging unit and frame width motion vector calculation list
Member.
Preferably, the cutting division module is electrically connected with video capture device, cutting division module is used to clap
The video content taken the photograph is cut, and division is blocking, in this way, further ensureing that all video informations can be divided
It is blocking, it will not omit.
Preferably, the acquisition module is electrically connected with cutting division module, acquisition module is used to divide mould to cutting
The video unit of block excision forming carries out image/video capture, in this way, further ensureing effective letter in video unit
Breath will not be missed.
Preferably, the selecting module is electrically connected with acquisition module, selecting module is used for what acquisition module was obtained
The content of video image carries out analysis selection, in this way, further reducing interpolation workload, is compiled so as to fulfill efficient video
Code.
Preferably, the interpolating module is electrically connected with selecting module, interpolating module is used for what selecting module was selected
The coded frame of video information is into row interpolation, in this way, further ensureing that video screen module effective video information in the block can be by
Interpolation, and remaining inessential or without interpolation video information is then filtered, and effectively increases interpolation speed and efficiency.
Preferably, the coding module is electrically connected with interpolating module, coding module is used for the filtering for obtaining interpolation
In the code stream of information write-in Video coding, in this way, further facilitating the filtering information that interpolation obtains that can quickly export.
Preferably, the output module is electrically connected with external display device, output module encodes for input video
Code stream information, in this way, further ensure output speed for a long time maintain higher level.
The beneficial effects of the utility model：A kind of image element interpolation device of efficient video coding is due in the interpolation
The selecting module and the acquisition module are added before module, therefore video letter inessential or without interpolation can be rejected
Breath reduces the coding frame number of interpolation video information, and so as to greatly improve code efficiency, practicability is good.
Description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the cutting division module of the utility model；
Fig. 3 is the structure diagram of the selecting module of the utility model.
1- cuts division module；2- acquisition modules；3- selecting modules；4- interpolating modules；5- coding modules；6- exports mould
Block；7- storage size computing units；8- intelligent recognition units；9- image repair units；10- frame width type judging units；11- frames
Width motion vector calculation unit.
Specific embodiment：
As shown in Figure 1, Figure 2 and Figure 3, present embodiment uses following technical scheme：A kind of efficient video coding
Image element interpolation device, it includes cutting division module 1, acquisition module 2, selecting module 3, interpolating module 4, coding module 5, defeated
Go out module 6, storage size computing unit 7, intelligent recognition unit 8, image repair unit 9, frame width type judging unit 10 and frame
Width motion vector calculation unit 11, cutting division module 1 include storage size computing unit 7, intelligent recognition unit 8, image and repair
Multiple unit 9, selecting module 3 include frame width type judging unit 10 and frame width motion vector calculation unit 11.
Wherein, the cutting division module 1 is electrically connected with video capture device, and cutting division module 1 is used to shoot
Video content cut, divide it is blocking, in this way, further ensureing that all video informations can be divided into
Block will not be omitted；The acquisition module, 2 are electrically connected with cutting division module 1, and acquisition module 2 is used for cutting division module
The video unit of 1 excision forming carries out image/video capture, in this way, further ensureing the effective information in video unit
It will not be missed；The selecting module, 3 are electrically connected with acquisition module 2, and selecting module 3 is used to regard acquisition module 2
The content of frequency image carries out analysis selection, in this way, further reducing interpolation workload, is compiled so as to fulfill efficient video
Code；The interpolating module 4 is electrically connected with selecting module 3, and interpolating module 4 is used for the video information selected selecting module 3
Coded frame is into row interpolation, in this way, further ensure that video screen module effective video information in the block can be interpolated, and remaining
Inessential or without interpolation video information is then filtered, and effectively increases interpolation speed and efficiency；The coding module,
5 are electrically connected with interpolating module 4, and coding module 5 is used in the code stream of the filtering information for obtaining interpolation write-in Video coding, in this way
Setting further facilitates the filtering information that interpolation obtains that can quickly export；The output module, 6 set with outside display
Standby electrical connection, output module 6 are used for the code stream information of input video coding, in this way, further ensureing that output speed is long
Time maintains higher level.
The operation principle of present embodiment is that cutting division module 1 cuts the video content of shooting, divides
Blocking, then, cutting divides blocking fritter video information and is delivered to acquisition module 2, and acquisition module 2 can draw cutting
The video unit of 1 excision forming of sub-module carries out image/video capture, then, the video that selecting module 3 obtains acquisition module 2
The content of image carries out analysis selection, reduces the workload of interpolating module 4, so as to fulfill efficient, quick Video coding, through inserting
After being worth 4 interpolation of module, in the code stream of filtering information write-in Video coding that coding module 5 obtains interpolation, then pass through output
Module 6 exports.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of image element interpolation device of efficient video coding, it is characterised in that：It includes cutting division module (1), obtains
Module (2), selecting module (3), interpolating module (4), coding module (5), output module (6), storage size computing unit (7),
Intelligent recognition unit (8), image repair unit (9), frame width type judging unit (10) and frame width motion vector calculation unit
(11), cutting division module (1) includes storage size computing unit (7), intelligent recognition unit (8), image repair unit (9),
Selecting module (3) includes frame width type judging unit (10) and frame width motion vector calculation unit (11).
2. a kind of image element interpolation device of efficient video coding according to claim 1, it is characterised in that：Described cuts
Division module (1) is cut to be electrically connected with video capture device.
3. a kind of image element interpolation device of efficient video coding according to claim 1, it is characterised in that：Described obtains
Modulus block (2) is electrically connected with cutting division module (1).
4. a kind of image element interpolation device of efficient video coding according to claim 1, it is characterised in that：The choosing
Module (3) is selected to be electrically connected with acquisition module (2).
5. a kind of image element interpolation device of efficient video coding according to claim 1, it is characterised in that：Described inserts
Value module (4) is electrically connected with selecting module (3).
6. a kind of image element interpolation device of efficient video coding according to claim 1, it is characterised in that：The volume
Code module (5) is electrically connected with interpolating module (4).
7. a kind of image element interpolation device of efficient video coding according to claim 1, it is characterised in that：Described is defeated
Go out module (6) to be electrically connected with external display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721423483.1U CN207475764U (en) | 2017-10-31 | 2017-10-31 | A kind of image element interpolation device of efficient video coding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721423483.1U CN207475764U (en) | 2017-10-31 | 2017-10-31 | A kind of image element interpolation device of efficient video coding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115830340A (en) * | 2022-11-16 | 2023-03-21 | 白城师范学院 | Point cloud target identification method and device and storage medium |
-
2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115830340A (en) * | 2022-11-16 | 2023-03-21 | 白城师范学院 | Point cloud target identification method and device and storage medium |
| CN115830340B (en) * | 2022-11-16 | 2023-11-21 | 白城师范学院 | Point cloud target identification method and device and storage medium |
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Granted publication date: 20180608 Termination date: 20181031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |