CN110351566A - It is a kind of to refer to motion information sort method and device - Google Patents
It is a kind of to refer to motion information sort method and device Download PDFInfo
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- CN110351566A CN110351566A CN201810283081.9A CN201810283081A CN110351566A CN 110351566 A CN110351566 A CN 110351566A CN 201810283081 A CN201810283081 A CN 201810283081A CN 110351566 A CN110351566 A CN 110351566A
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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Abstract
The present invention provides a kind of with reference to motion information sort method and device, comprising: is ranked up according to the prediction mode of current block and the adjacent side attribute of reference block, reference block to reference motion information.This, by the adjustment to reference motion information list, improves the coding efficiency with reference to motion information with reference to motion information sort method and device.
Description
Technical field
The present invention relates to video processing technique more particularly to a kind of reference motion information sort method and devices.
Background technique
In video coding and decoding technology, eliminated by the prediction using time-domain and spatial domain video information in the time and
Redundancy spatially.Inter-frame prediction techniques are a kind of technologies for being commonly utilized in coding and decoding video field.By motion compensation, use
Information in decoded frame predicts the information of present frame.It needs to transmit many sides in movement compensation process, in video code flow
Information, decoding end reconstruct the Pixel Information of present frame using these side informations and transformed residual error.In motion vector
In the transmission process of information, by reasonable method of motion vector prediction, the transmission code rate of the effective compression movement information of energy.
It, can actual motion information to current block by the motion vector of reference block in order to compress the transmission cost of MV
(motion information includes motion vector and reference frame index, can also only include motion vector) is compressed.When current block periphery
There are when more than one reference block, reference motion vector list is formd.The intra prediction mode column of MPM in similar intra prediction
Table, inter-prediction can construct reference motion vector list.Put in order front Coding cost be less than or equal to be arranged in it is subsequent
Coding cost, i.e. Coding cost are incremented by as list index is non-critical.Therefore, under RDO Optimality Criteria, reference motion vector row
Sequence will affect coding efficiency.
Current Merge schema reference motion vector building mode is the fixed mode in relative position: the left side is with reference to movement
Before vector comes top reference motion vector, before top reference motion vector comes lower-left reference motion vector, lower-left ginseng
It examines before motion vector comes upper right reference motion vector, upper right reference motion vector comes before the reference motion vector of upper left.
Skip mode is as being a kind of special Merge mode, and in the case where motion vector residual error is 0, pressure pixel residual error is also
0。
The technologies such as ATMVP, STMVP produce new reference motion vector.But the processing of these new derive motion vectors is all
It is to be directly placed into a certain relative position (before the reference motion vector of the left side etc.) of reference motion vector list without carrying out phase
To the sequence processing operation of position.
Summary of the invention
It is an object of the invention to carry out coding tune to the list of reference motion information using the information except positional relationship
It is whole.Bigger performance gain can be obtained by assigning lower pattern-coding cost to the airspace motion vector chosen.Current reference
The estimation of motion information Coding cost is directly related with its sorting position: can possess lower Coding cost before coming list.
An object of the present disclosure is to provide a kind of with reference to motion information sort method, comprising:
The division attribute for detecting the adjacent side of current block C and reference block A, B, if current block C and the adjacent side of reference block A are
Force to divide, and the adjacent side of current block C and reference block B are optional division, by motion information a come motion information b it
Before, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
The present invention second is designed to provide a kind of with reference to motion information collator comprising:
Divide detection of attribute module: whether the division attribute of the adjacent side of detection current block C and reference block A, B is to force to draw
Point；
Motion information sorting module: if the adjacent side of current block C and reference block A divides for pressure, and current block C and ginseng
The adjacent side for examining block B is optional division, and before motion information a is come motion information b, the movement that wherein a is reference block A is believed
Breath, b are the motion information of reference block B.
Third of the present invention is designed to provide a kind of with reference to motion information sort method, comprising:
The prediction mode of reference block A, B are detected, if the prediction mode of reference block A is that motion vector residual error is forced to 0 and picture
Plain residual error is forced to 0 mode, and the prediction mode of reference block B is not that motion vector residual error is forced to 0 and pixel residual error is strong
It is made as 0 mode, then before motion information a being come motion information b, wherein a is the motion information of reference block A, and b is reference block
The motion information of B.
The present invention the 4th is designed to provide a kind of with reference to motion information collator comprising:
Prediction mode detection module: whether the prediction mode of detection reference block A, B are that motion vector residual error is forced to 0 and picture
Plain residual error is forced to 0 mode；
Motion information sorting module: if the prediction mode of reference block A is that motion vector residual error is forced to 0 and pixel residual error is strong
Be made as 0 mode, and the prediction mode of reference block B be not motion vector residual error be forced to 0 and pixel residual error be forced to 0 mould
Formula, then before motion information a being come motion information b, wherein a is the motion information of reference block A, and the movement that b is reference block B is believed
Breath.
The present invention the 5th is designed to provide a kind of with reference to motion information sort method comprising:
That detects the adjacent side of current block C and reference block A, B divides attribute and the prediction mode of reference block A, B, if working as
The adjoining side attribute of preceding piece of C and reference block A is that pressure divides and the prediction mode of reference block A is not that motion vector residual error is forced to
0 and pixel residual error be forced to 0 mode, and the adjoining side attribute of current block C and reference block B are optional division and reference block
The prediction mode of B be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, then motion information a is come into movement
Before information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
The present invention the 6th is designed to provide a kind of with reference to motion information collator comprising:
It divides attribute and prediction mode detection module: detecting the division of the adjacent side of current block C and reference block A, B respectively
Whether attribute is to force whether the prediction mode of division and reference block A, B are that motion vector residual error is forced to 0 and pixel residual error
It is forced to 0 mode；
Motion information sorting module: if the adjoining side attribute of current block C and reference block A is to force division and reference block A
Prediction mode be not motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, and current block C and reference block B
Adjacent side attribute is that the prediction mode of optional division and reference block B are that motion vector residual error is forced to 0 and pixel residual error is forced
For 0 mode, then before motion information a being come motion information b, wherein a is the motion information of reference block A, and b is reference block B
Motion information.
The present invention the 7th is designed to provide a kind of with reference to motion information sort method, comprising:
Current block C and the positional relationship of reference block A, B and the division attribute of adjacent side are detected, if current block C and reference
Block A is diagonal position relationship and diagonal four edges circle attribute is all to force to divide, and current block C and reference block B are diagonal
At least one adjacent side attribute is optional division in positional relationship and diagonal four edges circle, then comes motion information a
Before motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
The present invention the 8th is designed to provide a kind of with reference to motion information collator comprising:
Positional relationship and division detection of attribute module: the reference block A of current block C with diagonally positional relationship are detected respectively
Four sections of side opposite the angles, current block C and the division attribute of diagonally four sections of side opposite the angles of the reference block B of positional relationship whether be pressure
It divides；
Motion information sorting module: if the division attribute of four side opposite the angles of current block C and reference block A is all to force to draw
Point, and at least one adjacent side attribute is optional division in four side opposite the angles of current block C and reference block B, then it will fortune
Before dynamic information a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
Compared with prior art, it is strong to propose that compulsory encoding-decoding process will lead to the consistent region of motion information by the present invention
System segmentation, to influence encoding and decoding performance:
On the one hand, image pressure (is such as divided into maximum coding unit, when picture size is not maximum by compulsory piece of division
The coding unit of near image boundaries may also be forced to be divided into rectangular cells when the integral multiple of coding unit) it will cause reality
The region of kinematic similitude is forced to be divided into multiple coding units, so force boundary demarcation side motion information exist with
A possibility that current coded unit motion information is more like, therefore have more reference value；
On the other hand, under RDO criterion, (such as positive motion vector residual error is 0 and forces pixel residual compulsory prediction mode
The mode that difference is 0) it is selected, it is meant that the motion information in the region and its reference zone consistency, this kind of consistent movement letter
Breath, which exists, spatially continues a possibility that continuing, so the motion information of the reference block of prediction mode is forced to have current block
Some reference values are bigger.
In addition, partition mode decision before prediction mode, so the present invention is same in partition mode and prediction mode
When considering, be partial to partition mode first.
Particularly, for current block, there are four sections of diagonal block boundaries between the reference block of diagonal position relationship, originally
Invention is ranked up by judging that the pressure of four sections of diagonal block boundaries divides attribute come the reference motion information to current block, energy
It is explicitly sorted to the reference block for being all diagonal position relationship.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is that quaternary tree provided in an embodiment of the present invention is forced to divide boundary schematic diagram；
Fig. 2 is a kind of interframe current block and its adjacent block schematic diagram provided in an embodiment of the present invention；
Fig. 3 is provided in an embodiment of the present invention a kind of with reference to motion information collator schematic diagram；
Fig. 4 is provided in an embodiment of the present invention a kind of with reference to motion information collator schematic diagram；
Fig. 5 is provided in an embodiment of the present invention a kind of with reference to motion information collator schematic diagram；
Fig. 6 is provided in an embodiment of the present invention a kind of with reference to motion information collator schematic diagram；
Fig. 7 is that four forks-binary tree provided in an embodiment of the present invention is forced to divide boundary schematic diagram.
Specific embodiment
In Video coding, video data can be divided into different size of M × N (value of M, N are generally 2 power)
Inter-prediction block of pixels.The block of pixels to be decoded of these M × N is known as current decoding unit.It can be with around current decoding unit
There are multiple decoded pixel blocks, decoded pixel block is referred to as periphery decoding block for these, and periphery decoding block region is
Periphery decoding region.
System for only having four forks to divide, as shown in Figure 1, image be forced to be divided into fixed maximum coding unit it is big
Small (boundary CTU in Fig. 1) and when the integral multiple of the non-maximum coding unit size of picture size, image
There is force the case where dividing (the click and sweep line boundary in Fig. 1) for boundary.Quaternary tree binary tree is divided
System, such as the QTBT technology in JEM, binary tree is based on quad-tree partition (shown in Fig. 7), maximum coding unit and image boundary
Pressure division still remain.When being divided due to four forks, some blocks are followed division, so under y-bend dividing condition, two
The correlation of a block being divided is lower.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
The division attribute for detecting the adjacent side of current block C and reference block A, B, if current block C and the adjacent side of reference block A are
Force to divide, and the adjacent side of current block C and reference block B are optional division, by motion information a come motion information b it
Before, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU0, PU1 as shown in Figure 2, if the adjoining side attribute of PU1 and current block
To force to divide, and the adjoining side attribute of PU0 and current block is optional division, then PU1 is corresponded to reference motion vector and come
Before PU0 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 2
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
The division attribute for detecting the adjacent side of current block C and reference block A, B, if current block C and the adjacent side of reference block A are
Force to divide, and the adjacent side of current block C and reference block B are optional division, by motion information a come motion information b it
Before, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU2, PU3 as shown in Figure 2, if the adjoining side attribute of PU3 and current block
To force to divide, and the adjoining side attribute of PU2 and current block is optional division, then PU3 is corresponded to reference motion vector and come
Before PU2 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 3
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
The division attribute for detecting the adjacent side of current block C and reference block A, B, if current block C and the adjacent side of reference block A are
Force to divide, and the adjacent side of current block C and reference block B are optional division, by motion information a come motion information b it
Before, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU0, PU2 as shown in Figure 2, if the adjoining side attribute of PU0 and current block
To force to divide, and the adjoining side attribute of PU2 and current block is optional division, then PU0 is corresponded to reference motion vector and come
Before PU2 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 4
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
The prediction mode of reference block A, B are detected, if the prediction mode of reference block A is that motion vector residual error is forced to 0 and picture
Plain residual error is forced to 0 mode, and the prediction mode of reference block B is not that motion vector residual error forces 0 and pixel residual error is forced
For 0 mode, then before motion information a being come motion information b, wherein a is the motion information of reference block A, and b is reference block B
Motion information；
For example, a kind of available determination method: PU0, PU1 as shown in Figure 2, if PU1 is that motion vector residual error is forced to 0
And pixel residual error is forced to 0 mode (such as Skip mode), and PU0 is non-Skip mode, then PU1 is corresponded to reference motion vector
Before coming PU0 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 5
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
The prediction mode of reference block A, B are detected, if the prediction mode of reference block A is that motion vector residual error is forced to 0 and picture
Plain residual error is forced to 0 mode, and the prediction mode of reference block B is not that motion vector residual error forces 0 and pixel residual error is forced
For 0 mode, then before motion information a being come motion information b, wherein a is the motion information of reference block A, and b is reference block B
Motion information；
For example, a kind of available determination method: PU2, PU3 as shown in Figure 2, if PU3 is that motion vector residual error is forced to 0
And pixel residual error is forced to 0 mode (such as Skip mode), and PU2 is non-Skip mode, then PU3 is corresponded to reference motion vector
Before coming PU2 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 6
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
The prediction mode of reference block A, B are detected, if the prediction mode of reference block A is that motion vector residual error is forced to 0 and picture
Plain residual error is forced to 0 mode, and the prediction mode of reference block B is not that motion vector residual error forces 0 and pixel residual error is forced
For 0 mode, then before motion information a being come motion information b, wherein a is the motion information of reference block A, and b is reference block B
Motion information；
For example, a kind of available determination method: PU0, PU2 as shown in Figure 2, if PU0 is that motion vector residual error is forced to 0
And pixel residual error is forced to 0 mode (such as Skip mode), and PU2 is non-Skip mode, then PU0 is corresponded to reference motion vector
Before coming PU2 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 7
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
That detects the adjacent side of current block C and reference block A, B divides attribute and the prediction mode of reference block A, B, if working as
The adjoining side attribute of preceding piece of C and reference block A is that pressure divides and the prediction mode of reference block A is not that motion vector residual error is forced to
0 and pixel residual error be forced to 0 mode, and the adjoining side attribute of current block C and reference block B are optional division and reference block
The prediction mode of B be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, then motion information a is come into movement
Before information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU0, PU1 as shown in Figure 2, if the adjoining side attribute of PU1 and current block
For force to divide and PU1 be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode (such as Skip mode), and PU0
Adjoining side attribute with current block is optional division and PU0 is non-Skip mode, then PU1 is corresponded to reference motion vector and come
Before PU0 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 8
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
That detects the adjacent side of current block C and reference block A, B divides attribute and the prediction mode of reference block A, B, if working as
The adjoining side attribute of preceding piece of C and reference block A is that pressure divides and the prediction mode of reference block A is not that motion vector residual error is forced to
0 and pixel residual error be forced to 0 mode, and the adjoining side attribute of current block C and reference block B are optional division and reference block
The prediction mode of B be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, then motion information a is come into movement
Before information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU2, PU3 as shown in Figure 2, if the adjoining side attribute of PU3 and current block
For force to divide and PU3 be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode (such as Skip mode), and PU2
Adjoining side attribute with current block is optional division and PU2 is non-Skip mode, then PU3 is corresponded to reference motion vector and come
Before PU2 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 9
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
That detects the adjacent side of current block C and reference block A, B divides attribute and the prediction mode of reference block A, B, if working as
The adjoining side attribute of preceding piece of C and reference block A is that pressure divides and the prediction mode of reference block A is not that motion vector residual error is forced to
0 and pixel residual error be forced to 0 mode, and the adjoining side attribute of current block C and reference block B are optional division and reference block
The prediction mode of B be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, then motion information a is come into movement
Before information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU0, PU2 as shown in Figure 2, if the adjoining side attribute of PU0 and current block
For force to divide and PU0 be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode (such as Skip mode), and PU2
Adjoining side attribute with current block is optional division and PU2 is non-Skip mode, then PU0 is corresponded to reference motion vector and come
Before PU2 reference motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 10
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
Current block C and the positional relationship of reference block A, B and the division attribute of adjacent side are detected, if current block C and reference
Block A is diagonal position relationship and diagonal four edges circle attribute is all to force to divide, and current block C and reference block B are diagonal
At least one adjacent side attribute is optional division in positional relationship and diagonal four edges circle, then comes motion information a
Before motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU2, PU3 as shown in Figure 2, if four adjacent sides of PU2 and current block
Attribute is to force to divide, and four adjacent side attributes of PU3 and current block are optional division, then PU2 is corresponding with reference to movement
Before vector comes PU3 reference motion vector (Coding cost with reference to motion information list increases with index value increase).
Embodiment 11
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
Current block C and the positional relationship of reference block A, B and the division attribute of adjacent side are detected, if current block C and reference
Block A is diagonal position relationship and diagonal four edges circle attribute is all to force to divide, and current block C and reference block B are diagonal
At least one adjacent side attribute is optional division in positional relationship and diagonal four edges circle, then comes motion information a
Before motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU3, PU4 as shown in Figure 2, if four adjacent sides of PU4 and current block
Attribute is to force to divide, and four adjacent side attributes of PU3 and current block are optional division, then by PU4
Corresponding reference motion vector come PU3 reference motion vector before (with reference to motion information list Coding cost with
Index value increase and increase).
Embodiment 12
It is provided in this embodiment a kind of with reference to motion information sort method, it specifically includes:
Current block C and the positional relationship of reference block A, B and the division attribute of adjacent side are detected, if current block C and reference
Block A is diagonal position relationship and diagonal four edges circle attribute is all to force to divide, and current block C and reference block B are diagonal
At least one adjacent side attribute is optional division in positional relationship and diagonal four edges circle, then comes motion information a
Before motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B；
For example, a kind of available determination method: PU2, PU4 as shown in Figure 2, if four adjacent sides of PU4 and current block
Attribute is to force to divide, and four adjacent side attributes of PU2 and current block are all optional division, then PU4 is corresponding with reference to fortune
Dynamic vector (increases with reference to the Coding cost of motion information list as index value increases before coming PU2 reference motion vector
Greatly).
Embodiment 13
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 3:
Module S101, input include: the location of pixels of reference block A, the location of pixels of reference block B；It includes working as that it, which is exported,
The division attribute of the adjacent side of preceding piece of C and reference block A, B；
The function of the module are as follows: whether the division attribute of the adjacent side of detection current block C and reference block A, B is to force to draw
Point.
For example, a kind of available determination method: PU0, PU1 as shown in Figure 2 detects PU0, draws between PU1 and current block
Whether the attribute on point boundary is to force to divide；
Module S102, input include the motion information a of reference block A, the motion information b of reference block B, current block C and ginseng
The division attribute of the adjacent side of block A, B is examined, output includes the ranking results of motion information ab；
The function of the module are as follows: if the adjacent side of current block C and reference block A divides for pressure, and current block C and reference
The adjacent side of block B is optional division, and before motion information a is come motion information b, the movement that wherein a is reference block A is believed
Breath, b are the motion information of reference block B.
For example, a kind of available motion information sort method: if the adjoining side attribute of PU1 and current block is to force to divide,
And the adjoining side attribute of PU0 and current block is optional division, then PU1 is corresponded to reference motion vector and come PU0 with reference to movement
Before vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 14
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 3:
Module S101, input include: the location of pixels of reference block A, the location of pixels of reference block B；It includes working as that it, which is exported,
The division attribute of the adjacent side of preceding piece of C and reference block A, B；
The function of the module are as follows: whether the division attribute of the adjacent side of detection current block C and reference block A, B is to force to draw
Point.
For example, a kind of available determination method: PU0, PU2 as shown in Figure 2 detects PU0, draws between PU2 and current block
Whether the attribute on point boundary is to force to divide；
Module S102, input include the motion information a of reference block A, the motion information b of reference block B, current block C and ginseng
The division attribute of the adjacent side of block A, B is examined, output includes the ranking results of motion information ab；
The function of the module are as follows: if the adjacent side of current block C and reference block A divides for pressure, and current block C and reference
The adjacent side of block B is optional division, and before motion information a is come motion information b, the movement that wherein a is reference block A is believed
Breath, b are the motion information of reference block B.
For example, a kind of available motion information sort method: if the adjoining side attribute of PU2 and current block is to force to divide,
And the adjoining side attribute of PU0 and current block is optional division, then PU2 is corresponded to reference motion vector and come PU0 with reference to movement
Before vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 15
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 3:
Module S101, input include: the location of pixels of reference block A, the location of pixels of reference block B；It includes working as that it, which is exported,
The division attribute of the adjacent side of preceding piece of C and reference block A, B；
The function of the module are as follows: whether the division attribute of the adjacent side of detection current block C and reference block A, B is to force to draw
Point.
For example, a kind of available determination method: PU2, PU3 as shown in Figure 2 detects PU2, draws between PU3 and current block
Whether the attribute on point boundary is to force to divide；
Module S102, input include the motion information a of reference block A, the motion information b of reference block B, current block C and ginseng
The division attribute of the adjacent side of block A, B is examined, output includes the ranking results of motion information ab；
The function of the module are as follows: if the adjacent side of current block C and reference block A divides for pressure, and current block C and reference
The adjacent side of block B is optional division, and before motion information a is come motion information b, the movement that wherein a is reference block A is believed
Breath, b are the motion information of reference block B.
For example, a kind of available motion information sort method: if the adjoining side attribute of PU3 and current block is to force to divide,
And the adjoining side attribute of PU2 and current block is optional division, then PU3 is corresponded to reference motion vector and come PU2 with reference to movement
Before vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 16
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 4:
Module S201, input include: the prediction mode of reference block A, the prediction mode of reference block B；It includes ginseng that it, which is exported,
Examine the prediction mode of block AB；
The function of the module are as follows: whether the prediction mode of detection reference block A, B are that motion vector residual error is forced to 0 and pixel
Residual error is forced to 0 mode.
For example, a kind of available determination method: PU0, PU1 as shown in Figure 2 detects PU0, the prediction mode of PU1；
Module S202, input include the motion information a of reference block A, and the motion information b of reference block B, reference block AB's is pre-
Survey mode, output include the ranking results of motion information ab；
The function of the module are as follows: if the prediction mode of reference block A is that motion vector residual error is forced to 0 and pixel residual error is forced
For 0 mode, and the prediction mode of reference block B is the mode that motion vector residual error is non-zero or pixel residual error is non-zero, then will movement
Before information a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
For example, a kind of available motion information sort method: if PU1 is that motion vector residual error is forced to 0 and pixel residual error
It is forced to 0 mode (such as Skip mode), and PU0 is non-Skip mode, then PU1 is corresponded to reference motion vector and come PU0 ginseng
Before examining motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 17
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 4:
Module S201, input include: the prediction mode of reference block A, the prediction mode of reference block B；It includes ginseng that it, which is exported,
Examine the prediction mode of block AB；
The function of the module are as follows: whether the prediction mode of detection reference block A, B are that motion vector residual error is forced to 0 and pixel
Residual error is forced to 0 mode.
For example, a kind of available determination method: PU2, PU3 as shown in Figure 2 detects PU2, the prediction mode of PU3；
Module S202, input include the motion information a of reference block A, and the motion information b of reference block B, reference block AB's is pre-
Survey mode, output include the ranking results of motion information ab；
The function of the module are as follows: if the prediction mode of reference block A is that motion vector residual error is forced to 0 and pixel residual error is forced
For 0 mode, and the prediction mode of reference block B is the mode that motion vector residual error is non-zero or pixel residual error is non-zero, then will movement
Before information a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
For example, a kind of available motion information sort method: if PU3 is that motion vector residual error is forced to 0 and pixel residual error
It is forced to 0 mode (such as Skip mode), and PU0 is non-Skip mode, then PU1 is corresponded to reference motion vector and come PU2 ginseng
Before examining motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 18
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 4:
Module S201, input include: the prediction mode of reference block A, the prediction mode of reference block B；It includes ginseng that it, which is exported,
Examine the prediction mode of block AB；
The function of the module are as follows: whether the prediction mode of detection reference block A, B are that motion vector residual error is forced to 0 and pixel
Residual error is forced to 0 mode.
For example, a kind of available determination method: PU0, PU2 as shown in Figure 2 detects PU0, the prediction mode of PU2；
Module S202, input include the motion information a of reference block A, and the motion information b of reference block B, reference block AB's is pre-
Survey mode, output include the ranking results of motion information ab；
The function of the module are as follows: if the prediction mode of reference block A is that motion vector residual error is forced to 0 and pixel residual error is forced
For 0 mode, and the prediction mode of reference block B is the mode that motion vector residual error is non-zero or pixel residual error is non-zero, then will movement
Before information a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
For example, a kind of available motion information sort method: if PU2 is that motion vector residual error is forced to 0 and pixel residual error
It is forced to 0 mode (such as Skip mode), and PU0 is non-Skip mode, then PU2 is corresponded to reference motion vector and come PU0 ginseng
Before examining motion vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 19
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 5:
Module S301, input includes: the location of pixels of reference block A, the prediction mode of reference block A, the picture of reference block B
Plain position, the prediction mode of reference block B；Its division attribute and ginseng for exporting the adjacent side including current block C and reference block A, B
Examine the prediction mode of block A, B；
The function of the module are as follows: inspection detects current block C respectively and whether the division attribute of the adjacent side of reference block A, B is strong
System divide and reference block A, B prediction mode whether be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mould
Formula.
For example, a kind of available determination method: PU0, PU1 as shown in Figure 2 detects PU0, PU1 and current block adjacent side
Division attribute and PU0, PU1 prediction mode；
Module S302, input include the motion information a of reference block A, the motion information b of reference block B, current block C and ginseng
That examines the adjacent side of block A, B divides attribute and the prediction mode of reference block A, B, and output includes the sequence knot of motion information ab
Fruit；
The function of the module are as follows: if the adjoining side attribute of current block C and reference block A be force divide and reference block A it is pre-
Survey mode be not motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, and the neighbour of current block C and reference block B
Edge fit attribute is optional division and the prediction mode of reference block B is that motion vector residual error is forced to 0 and pixel residual error is forced to 0
Mode, then before motion information a being come motion information b, wherein a be reference block A motion information, b be reference block B fortune
Dynamic information.
For example, a kind of available motion information sort method: if the adjoining side attribute of PU1 and current block be force divide and
PU1 be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode (such as Skip mode), and the neighbour of PU0 and current block
Edge fit attribute is optional division and PU0 is non-Skip mode, then PU1 is corresponded to reference motion vector and come PU0 with reference to movement
Before vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 20
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 5:
Module S301, input includes: the location of pixels of reference block A, the prediction mode of reference block A, the picture of reference block B
Plain position, the prediction mode of reference block B；Its division attribute and ginseng for exporting the adjacent side including current block C and reference block A, B
Examine the prediction mode of block A, B；
The function of the module are as follows: inspection detects current block C respectively and whether the division attribute of the adjacent side of reference block A, B is strong
System divide and reference block A, B prediction mode whether be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mould
Formula.
For example, a kind of available determination method: PU3, PU2 as shown in Figure 2 detects PU3, PU2 and current block adjacent side
Division attribute and PU3, PU2 prediction mode；
Module S302, input include the motion information a of reference block A, the motion information b of reference block B, current block C and ginseng
That examines the adjacent side of block A, B divides attribute and the prediction mode of reference block A, B, and output includes the sequence knot of motion information ab
Fruit；
The function of the module are as follows: if the adjoining side attribute of current block C and reference block A be force divide and reference block A it is pre-
Survey mode be not motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, and the neighbour of current block C and reference block B
Edge fit attribute is optional division and the prediction mode of reference block B is that motion vector residual error is forced to 0 and pixel residual error is forced to 0
Mode, then before motion information a being come motion information b, wherein a be reference block A motion information, b be reference block B fortune
Dynamic information.
For example, a kind of available motion information sort method: if the adjoining side attribute of PU3 and current block be force divide and
PU3 be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode (such as Skip mode), and the neighbour of PU2 and current block
Edge fit attribute is optional division and PU2 is non-Skip mode, then PU3 is corresponded to reference motion vector and come PU2 with reference to movement
Before vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 21
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 5:
Module S301, input includes: the location of pixels of reference block A, the prediction mode of reference block A, the picture of reference block B
Plain position, the prediction mode of reference block B；Its division attribute and ginseng for exporting the adjacent side including current block C and reference block A, B
Examine the prediction mode of block A, B；
The function of the module are as follows: inspection detects current block C respectively and whether the division attribute of the adjacent side of reference block A, B is strong
System divide and reference block A, B prediction mode whether be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mould
Formula.
For example, a kind of available determination method: PU0, PU2 as shown in Figure 2 detects PU0, PU2 and current block adjacent side
Division attribute and PU0, PU2 prediction mode；
Module S302, input include the motion information a of reference block A, the motion information b of reference block B, current block C and ginseng
That examines the adjacent side of block A, B divides attribute and the prediction mode of reference block A, B, and output includes the sequence knot of motion information ab
Fruit；
The function of the module are as follows: if the adjoining side attribute of current block C and reference block A be force divide and reference block A it is pre-
Survey mode be not motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, and the neighbour of current block C and reference block B
Edge fit attribute is optional division and the prediction mode of reference block B is that motion vector residual error is forced to 0 and pixel residual error is forced to 0
Mode, then before motion information a being come motion information b, wherein a be reference block A motion information, b be reference block B fortune
Dynamic information.
For example, a kind of available motion information sort method: if the adjoining side attribute of PU2 and current block be force divide and
PU2 be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode (such as Skip mode), and the neighbour of PU0 and current block
Edge fit attribute is optional division and PU0 is non-Skip mode, then PU2 is corresponded to reference motion vector and come PU0 with reference to movement
Before vector (Coding cost with reference to motion information list increases as index value increases).
Embodiment 22
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 6:
Module S401, input include: the four edges circle attribute of current block C Yu reference block A, current block C and reference block B's
Four edges circle attribute；It includes current block C and the positional relationship of reference block A, B and the division attribute of adjacent side that it, which is exported,；
The function of the module are as follows: detect respectively current block C and diagonally four sections of side opposite the angles of the reference block A of positional relationship,
Whether the division attribute of the reference block of current block C and diagonally positional relationship, four sections of side opposite the angles of B is to force to divide.
For example, a kind of available determination method: PU2, PU3 as shown in Figure 2 detects PU2, the position of PU3 and current block
The division attribute of relationship and adjacent side；
Module S402, input include reference block A motion information a, the motion information b of reference block B, ginseng current block C with
The positional relationship of reference block A, B and the division attribute of adjacent side, output include the ranking results of motion information ab；
The function of the module are as follows: if the division attribute of four side opposite the angles of current block C and reference block A is all to force to divide,
And at least one division attribute is optional division in four side opposite the angles of current block C and reference block B, then believes movement
Before breath a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
For example, a kind of available motion information sort method: if four adjacent side attributes of PU2 and current block are to force to draw
Point, and it is optional division that four edges circle of PU3 and current block, which have three frontier properties, another both sides are to force to divide, then by PU2
Corresponding reference motion vector come PU3 reference motion vector before (with reference to motion information list Coding cost with index value
Increase and increase).
Embodiment 23
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 6:
Module S401, input include: the four edges circle attribute of current block C Yu reference block A, current block C and reference block B's
Four edges circle attribute；It includes current block C and the positional relationship of reference block A, B and the division attribute of adjacent side that it, which is exported,；
The function of the module are as follows: detect respectively current block C and diagonally four sections of side opposite the angles of the reference block A of positional relationship,
Whether current block C and the division attribute of diagonally four sections of side opposite the angles of the reference block B of positional relationship are to force to divide.
For example, a kind of available determination method: PU3, PU4 as shown in Figure 2 detects PU3, the position of PU4 and current block
The division attribute of relationship and adjacent side；
Module S402, input include reference block A motion information a, the motion information b of reference block B, ginseng current block C with
The positional relationship of reference block A, B and the division attribute of adjacent side, output include the ranking results of motion information ab；
The function of the module are as follows: if the division attribute of four side opposite the angles of current block C and reference block A is all to force to divide,
And at least one division attribute is optional division in four side opposite the angles of current block C and reference block B, then believes movement
Before breath a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
For example, a kind of available motion information sort method: if four adjacent side attributes of PU4 and current block are to force to draw
Point, and four edges circle of PU3 and current block attribute is all optional division, another both sides are to force to divide, then correspond to PU4 and refer to
Motion vector (increases with reference to the Coding cost of motion information list as index value increases before coming PU3 reference motion vector
Greatly).
Embodiment 24
It is provided in this embodiment a kind of with reference to motion information collator, as shown in Figure 6:
Module S401, input include: the four edges circle attribute of current block C Yu reference block A, current block C and reference block B's
Four edges circle attribute；It includes current block C and the positional relationship of reference block A, B and the division attribute of adjacent side that it, which is exported,；
The function of the module are as follows: detect respectively current block C and diagonally four sections of side opposite the angles of the reference block A of positional relationship,
Whether current block C and the division attribute of diagonally four sections of side opposite the angles of the reference block B of positional relationship are to force to divide.
For example, a kind of available determination method: PU2, PU4 as shown in Figure 2 detects PU2, the position of PU4 and current block
The division attribute of relationship and adjacent side；
Module S402, input include reference block A motion information a, the motion information b of reference block B, ginseng current block C with
The positional relationship of reference block A, B and the division attribute of adjacent side, output include the ranking results of motion information ab；
The function of the module are as follows: if the division attribute of four side opposite the angles of current block C and reference block A is all to force to divide,
And at least one division attribute is optional division in four side opposite the angles of current block C and reference block B, then believes movement
Before breath a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
For example, a kind of available motion information sort method: if four adjacent side attributes of PU4 and current block are to force to draw
Point, and it is optional division that four edges circle of PU2 and current block, which have a side attribute, another both sides are to force to divide, then PU4 is corresponding
Reference motion vector come PU2 reference motion vector before (with reference to motion information list Coding cost as index value increases
And increase).
Claims (8)
1. a kind of refer to motion information sort method, characterized by comprising:
The division attribute of the adjacent side of current block C and reference block A, B is detected, if the adjacent side of current block C and reference block A is to force
It divides, and the adjacent side of current block C and reference block B is optional division, before motion information a is come motion information b,
Middle a is the motion information of reference block A, and b is the motion information of reference block B.
2. a kind of refer to motion information collator, characterized by comprising:
Divide detection of attribute module: whether the division attribute of the adjacent side of detection current block C and reference block A, B is to force to divide；
Motion information sorting module: if the adjacent side of current block C and reference block A divides for pressure, and current block C and reference block
The adjacent side of B is optional division, and before motion information a is come motion information b, wherein a is the motion information of reference block A, b
For the motion information of reference block B.
3. a kind of refer to motion information sort method, characterized by comprising:
The prediction mode of reference block A, B are detected, if the prediction mode of reference block A is that motion vector residual error is forced to 0 and pixel is residual
Difference is forced to 0 mode, and the prediction mode of reference block B is not that motion vector residual error is forced to 0 and pixel residual error is forced to 0
Mode, then before motion information a being come motion information b, wherein a be reference block A motion information, b be reference block B fortune
Dynamic information.
4. a kind of refer to motion information collator, characterized by comprising:
Prediction mode detection module: whether the prediction mode of detection reference block A, B are that motion vector residual error is forced to 0 and pixel is residual
Difference is forced to 0 mode；
Motion information sorting module: if the prediction mode of reference block A is that motion vector residual error is forced to 0 and pixel residual error is forced to
0 mode, and the prediction mode of reference block B be not motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode,
Before motion information a is then come motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
5. a kind of refer to motion information sort method, characterized by comprising:
That detects the adjacent side of current block C and reference block A, B divides attribute and the prediction mode of reference block A, B, if current block C
Adjoining side attribute with reference block A is that pressure divides and the prediction mode of reference block A is not that motion vector residual error is forced to 0 and picture
Plain residual error is forced to 0 mode, and the adjoining side attribute of current block C and reference block B is the pre- of optional division and reference block B
Survey mode be motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, then motion information a is come into motion information b
Before, the motion information that wherein a is reference block A, b are the motion information of reference block B.
6. a kind of refer to motion information collator, characterized by comprising:
It divides attribute and prediction mode detection module: detecting the division attribute of the adjacent side of current block C and reference block A, B respectively
It whether is to force whether the prediction mode of division and reference block A, B are that motion vector residual error is forced to 0 and pixel residual error is forced
For 0 mode；
Motion information sorting module: if the adjoining side attribute of current block C and reference block A is the prediction for forcing division and reference block A
Mode be not motion vector residual error be forced to 0 and pixel residual error be forced to 0 mode, and the adjoining of current block C and reference block B
Side attribute is optional division and the prediction mode of reference block B is that motion vector residual error is forced to 0 and pixel residual error is forced to 0
Mode, then before motion information a being come motion information b, wherein a is the motion information of reference block A, and b is the movement of reference block B
Information.
7. a kind of refer to motion information sort method, characterized by comprising:
Current block C and the positional relationship of reference block A, B and the division attribute of adjacent side are detected, if current block C is with reference block A
Diagonal position relationship and diagonal four edges circle attribute are all to force to divide, and current block C and reference block B is diagonal position pass
At least one adjacent side attribute is optional division in system and diagonal four edges circle, then motion information a is come movement letter
Before ceasing b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
8. a kind of refer to motion information collator, characterized by comprising:
Positional relationship and division detection of attribute module: the four of current block C and the diagonally reference block A of positional relationship is detected respectively
Whether section side opposite the angle, current block C and the division attribute of diagonally four sections of side opposite the angles of the reference block B of positional relationship are to force to draw
Point；
Motion information sorting module: if the division attribute of four side opposite the angles of current block C and reference block A is all pressure division, and
And at least one adjacent side attribute is optional division in four side opposite the angles of current block C and reference block B, then by motion information
Before a comes motion information b, wherein a is the motion information of reference block A, and b is the motion information of reference block B.
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