CN107295348A - A kind of method for encoding images - Google Patents
A kind of method for encoding images Download PDFInfo
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- CN107295348A CN107295348A CN201710644099.2A CN201710644099A CN107295348A CN 107295348 A CN107295348 A CN 107295348A CN 201710644099 A CN201710644099 A CN 201710644099A CN 107295348 A CN107295348 A CN 107295348A
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- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 15
- 230000007774 longterm Effects 0.000 claims description 9
- 230000004075 alteration Effects 0.000 claims description 7
- 238000005194 fractionation Methods 0.000 claims description 6
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- H04N19/10—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
- H04N19/176—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 block, e.g. a macroblock
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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
- H04N19/186—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 a colour or a chrominance component
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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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
A kind of method for encoding images that the present invention is provided, comprises the following steps：Additional step, the derived candidate is appended in list；Step is selected, the predicted motion vector is selected from the list for having added the candidate；And coding step, the current block is encoded using the motion vector of the current block and the reference picture of the current block, and the motion vector of the current block is encoded using the selected predicted motion vector.Beneficial effects of the present invention are：Code efficiency can be improved in the coding of image.
Description
Technical field
The present invention relates to technical field of image processing, more particularly, to a kind of method for encoding images.
Background technology
In conventional method for encoding images, fully high code efficiency can not be obtained sometimes.
The content of the invention
It is an object of the invention to provide a kind of method for encoding images, above-mentioned one of the prior art is solved or many
It is individual.
A kind of method for encoding images that the present invention is provided, comprises the following steps：
Generation step, the information related to predictive mode of minimum code block is encoded, and generates by above-mentioned minimum code
The frame in luma prediction modes of the prediction block of the 1st luminance signal in block,
The frame in luma prediction modes of the prediction block of 2nd luminance signal,
The frame in luma prediction modes of the prediction block of 3rd luminance signal,
The frame in luma prediction modes of the prediction block of 4th luminance signal,
In the frame in color with the prediction block of the 1st colour difference signal of the prediction block identical reference position of the 1st luminance signal
Poor predictive mode,
In the frame in color with the prediction block of the 2nd colour difference signal of the prediction block identical reference position of the 2nd luminance signal
Poor predictive mode,
In the frame in color with the prediction block of the 3rd colour difference signal of the prediction block identical reference position of the 3rd luminance signal
Poor predictive mode,
In the frame in color with the prediction block of the 4th colour difference signal of the prediction block identical reference position of the 4th luminance signal
The order of poor predictive mode is by the coded strings after the information arrangement related to predictive mode.
Deriving step, from the export of the motion vector of adjacent block used in the coding of the motion vector of the current block it is pre-
The candidate for surveying motion vector, the adjacent block be the current block comprising coded object photo current in the block that includes, be with it is described
The adjacent block of current block；
Additional step, the derived candidate is appended in list；
Step is selected, the predicted motion vector is selected from the list for having added the candidate；And
Coding step, is entered using the motion vector of the current block and the reference picture of the current block to the current block
Row coding, and the motion vector of the current block is encoded using the selected predicted motion vector；
In the deriving step,
The reference picture for judging the current block is long-term reference picture or short-term reference picture and the adjacent block
Reference picture be long-term reference picture or short-term reference picture,
It is being determined as that the reference picture of the reference picture of the current block and the adjacent block is long-term reference picture respectively
In the case of, from the motion vector of the adjacent block, by being exported without the 1st export mode of the scaling based on time gap
The candidate,
It is being determined as that the reference picture of the reference picture of the current block and the adjacent block is short-term reference picture respectively
In the case of, from the motion vector of the adjacent block, institute is exported by the 2nd export mode for carrying out the scaling based on time gap
State candidate.
In some embodiments, also include before generation step：
Luminance signal infra-frame prediction step, it is pre- carrying out frame in by minimum code block unit set in advance to picture signal
During survey, in the case where being set with the Fractionation regimen of horizontal and vertical Ground Split luminance signal, set above-mentioned minimum code block
Y level and vertical Ground Split after the 1st~the 4th luminance signal prediction block, for each of above-mentioned luminance signal
Prediction block, predicts luminance signal according to frame in luma prediction modes from the block of the encoded luminance signal of surrounding respectively；
Colour difference signal infra-frame prediction step, is 4 being set with above-mentioned Fractionation regimen and color-difference formats：4：In the case of 4,
Set the prediction block of the 1st~the 4th colour difference signal after the horizontal and vertical Ground Split of colour difference signal of above-mentioned minimum code block, and
For each prediction block of above-mentioned colour difference signal, according to frame in aberration predictive mode from the block of the encoded colour difference signal of surrounding
Predict colour difference signal.
Beneficial effects of the present invention are：Code efficiency can be improved in the coding of image.
Embodiment
The present invention provides a kind of method for encoding images, with reference to the accompanying drawings and detailed description, makees detailed to the present invention
Introduce：
A kind of method for encoding images that the present invention is provided, comprises the following steps：
Luminance signal infra-frame prediction step, it is pre- carrying out frame in by minimum code block unit set in advance to picture signal
During survey, in the case where being set with the Fractionation regimen of horizontal and vertical Ground Split luminance signal, set above-mentioned minimum code block
Y level and vertical Ground Split after the 1st~the 4th luminance signal prediction block, for each of above-mentioned luminance signal
Prediction block, predicts luminance signal according to frame in luma prediction modes from the block of the encoded luminance signal of surrounding respectively；
Colour difference signal infra-frame prediction step, is 4 being set with above-mentioned Fractionation regimen and color-difference formats：4：In the case of 4,
Set the prediction block of the 1st~the 4th colour difference signal after the horizontal and vertical Ground Split of colour difference signal of above-mentioned minimum code block, and
For each prediction block of above-mentioned colour difference signal, according to frame in aberration predictive mode from the block of the encoded colour difference signal of surrounding
Predict colour difference signal.
Generation step, the information related to predictive mode of minimum code block is encoded, and generates by above-mentioned minimum code
The frame in luma prediction modes of the prediction block of the 1st luminance signal in block,
The frame in luma prediction modes of the prediction block of 2nd luminance signal,
The frame in luma prediction modes of the prediction block of 3rd luminance signal,
The frame in luma prediction modes of the prediction block of 4th luminance signal,
In the frame in color with the prediction block of the 1st colour difference signal of the prediction block identical reference position of the 1st luminance signal
Poor predictive mode,
In the frame in color with the prediction block of the 2nd colour difference signal of the prediction block identical reference position of the 2nd luminance signal
Poor predictive mode,
In the frame in color with the prediction block of the 3rd colour difference signal of the prediction block identical reference position of the 3rd luminance signal
Poor predictive mode,
In the frame in color with the prediction block of the 4th colour difference signal of the prediction block identical reference position of the 4th luminance signal
The order of poor predictive mode is by the coded strings after the information arrangement related to predictive mode.
Deriving step, from the export of the motion vector of adjacent block used in the coding of the motion vector of the current block it is pre-
The candidate for surveying motion vector, the adjacent block be the current block comprising coded object photo current in the block that includes, be with it is described
The adjacent block of current block；
Additional step, the derived candidate is appended in list；
Step is selected, the predicted motion vector is selected from the list for having added the candidate；And
Coding step, is entered using the motion vector of the current block and the reference picture of the current block to the current block
Row coding, and the motion vector of the current block is encoded using the selected predicted motion vector；
In the deriving step,
The reference picture for judging the current block is long-term reference picture or short-term reference picture and the adjacent block
Reference picture be long-term reference picture or short-term reference picture,
It is being determined as that the reference picture of the reference picture of the current block and the adjacent block is long-term reference picture respectively
In the case of, from the motion vector of the adjacent block, by being exported without the 1st export mode of the scaling based on time gap
The candidate,
It is being determined as that the reference picture of the reference picture of the current block and the adjacent block is short-term reference picture respectively
In the case of, from the motion vector of the adjacent block, institute is exported by the 2nd export mode for carrying out the scaling based on time gap
State candidate.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (2)
1. a kind of method for encoding images, it is characterised in that comprise the following steps：
Generation step, the information related to predictive mode of minimum code block is encoded, and generates by above-mentioned minimum code block
The 1st luminance signal prediction block frame in luma prediction modes,
The frame in luma prediction modes of the prediction block of 2nd luminance signal,
The frame in luma prediction modes of the prediction block of 3rd luminance signal,
The frame in luma prediction modes of the prediction block of 4th luminance signal,
In pre- with the frame in aberration of the prediction block of the 1st colour difference signal of the prediction block identical reference position of the 1st luminance signal
Survey pattern,
In pre- with the frame in aberration of the prediction block of the 2nd colour difference signal of the prediction block identical reference position of the 2nd luminance signal
Survey pattern,
In pre- with the frame in aberration of the prediction block of the 3rd colour difference signal of the prediction block identical reference position of the 3rd luminance signal
Survey pattern,
In pre- with the frame in aberration of the prediction block of the 4th colour difference signal of the prediction block identical reference position of the 4th luminance signal
The order of survey pattern is by the coded strings after the information arrangement related to predictive mode.
Deriving step, the prediction fortune used from the motion vector export of adjacent block in the coding of the motion vector of the current block
The candidate of dynamic vector, the adjacent block be the current block comprising coded object photo current in the block that includes, be with it is described current
The adjacent block of block；
Additional step, the derived candidate is appended in list；
Step is selected, the predicted motion vector is selected from the list for having added the candidate；And
Coding step, is compiled using the motion vector of the current block and the reference picture of the current block to the current block
Code, and the motion vector of the current block is encoded using the selected predicted motion vector；
In the deriving step,
The reference picture for judging the current block is long-term reference picture or short-term reference picture and the ginseng of the adjacent block
Photograph and picture is long-term reference picture or short-term reference picture,
It is being determined as that the reference picture of the reference picture of the current block and the adjacent block is the feelings of long-term reference picture respectively
Under condition, from the motion vector of the adjacent block, exported by the 1st export mode without the scaling based on time gap described
Candidate,
It is being determined as that the reference picture of the reference picture of the current block and the adjacent block is the feelings of short-term reference picture respectively
Under condition, from the motion vector of the adjacent block, the time is exported by the 2nd export mode for carrying out the scaling based on time gap
Choosing.
2. a kind of method for encoding images according to claim 1, it is characterised in that also include before generation step：
Luminance signal infra-frame prediction step, infra-frame prediction is being carried out to picture signal by minimum code block unit set in advance
When, in the case where being set with the Fractionation regimen of horizontal and vertical Ground Split luminance signal, set above-mentioned minimum code block
The prediction block of the 1st~the 4th luminance signal after y level and vertical Ground Split, for above-mentioned luminance signal each be pre-
Block is surveyed, luminance signal is predicted from the block of the encoded luminance signal of surrounding according to frame in luma prediction modes respectively；
Colour difference signal infra-frame prediction step, is 4 being set with above-mentioned Fractionation regimen and color-difference formats：4：In the case of 4, setting
By the prediction block of the 1st~the 4th colour difference signal after the horizontal and vertical Ground Split of colour difference signal of above-mentioned minimum code block, and it is directed to
Each prediction block of above-mentioned colour difference signal, is predicted according to frame in aberration predictive mode from the block of the encoded colour difference signal of surrounding
Colour difference signal.
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| CN201710644099.2A CN107295348A (en) | 2017-07-31 | 2017-07-31 | A kind of method for encoding images |
| PCT/CN2018/071773 WO2019024438A1 (en) | 2017-07-31 | 2018-01-08 | Image coding method |
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| CN201710644099.2A CN107295348A (en) | 2017-07-31 | 2017-07-31 | A kind of method for encoding images |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024438A1 (en) * | 2017-07-31 | 2019-02-07 | 南通海鑫信息科技有限公司 | Image coding method |
| WO2020147772A1 (en) * | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| US10778997B2 (en) | 2018-06-29 | 2020-09-15 | Beijing Bytedance Network Technology Co., Ltd. | Resetting of look up table per slice/tile/LCU row |
| US10873756B2 (en) | 2018-06-29 | 2020-12-22 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between LUT and AMVP |
| US20200413044A1 (en) | 2018-09-12 | 2020-12-31 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking hmvp candidates depend on total number minus k |
| US11134244B2 (en) | 2018-07-02 | 2021-09-28 | Beijing Bytedance Network Technology Co., Ltd. | Order of rounding and pruning in LAMVR |
| US11134267B2 (en) | 2018-06-29 | 2021-09-28 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| US11140385B2 (en) | 2018-06-29 | 2021-10-05 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in LUT |
| US11140383B2 (en) | 2019-01-13 | 2021-10-05 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between look up table and shared merge list |
| US11146785B2 (en) | 2018-06-29 | 2021-10-12 | Beijing Bytedance Network Technology Co., Ltd. | Selection of coded motion information for LUT updating |
| US11159807B2 (en) | 2018-06-29 | 2021-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| US11159817B2 (en) | 2018-06-29 | 2021-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for updating LUTS |
| US11528500B2 (en) | 2018-06-29 | 2022-12-13 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a HMVP candidate to merge/AMVP |
| US11589071B2 (en) | 2019-01-10 | 2023-02-21 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of LUT updating |
| US11641483B2 (en) | 2019-03-22 | 2023-05-02 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| US11895318B2 (en) | 2018-06-29 | 2024-02-06 | Beijing Bytedance Network Technology Co., Ltd | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2230849A1 (en) * | 2009-03-20 | 2010-09-22 | Mitsubishi Electric R&D Centre Europe B.V. | Encoding and decoding video data using motion vectors |
| CN105791834B (en) * | 2011-06-23 | 2018-01-02 | Jvc 建伍株式会社 | Picture decoding apparatus and picture decoding method |
| CA2826787C (en) * | 2011-10-27 | 2019-09-17 | Panasonic Corporation | Image coding method, image decoding method, image coding apparatus, and image decoding apparatus |
| KR101935976B1 (en) * | 2011-10-28 | 2019-01-07 | 선 페이턴트 트러스트 | Image encoding method, image decoding method, image encoding device, and image decoding device |
| CN104041042B (en) * | 2011-10-28 | 2018-10-23 | 太阳专利托管公司 | Image encoding method, image decoding method, image encoding device, and image decoding device |
| CN107295348A (en) * | 2017-07-31 | 2017-10-24 | 南通海鑫信息科技有限公司 | A kind of method for encoding images |
-
2017
- 2017-07-31 CN CN201710644099.2A patent/CN107295348A/en not_active Withdrawn
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2018
- 2018-01-08 WO PCT/CN2018/071773 patent/WO2019024438A1/en not_active Ceased
Cited By (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024438A1 (en) * | 2017-07-31 | 2019-02-07 | 南通海鑫信息科技有限公司 | Image coding method |
| US11146786B2 (en) | 2018-06-20 | 2021-10-12 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in LUT |
| US12167018B2 (en) | 2018-06-29 | 2024-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between LUT and AMVP |
| US11159817B2 (en) | 2018-06-29 | 2021-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for updating LUTS |
| US12034914B2 (en) | 2018-06-29 | 2024-07-09 | Beijing Bytedance Network Technology Co., Ltd | Checking order of motion candidates in lut |
| US12058364B2 (en) | 2018-06-29 | 2024-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| US11909989B2 (en) | 2018-06-29 | 2024-02-20 | Beijing Bytedance Network Technology Co., Ltd | Number of motion candidates in a look up table to be checked according to mode |
| US11895318B2 (en) | 2018-06-29 | 2024-02-06 | Beijing Bytedance Network Technology Co., Ltd | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| US11134267B2 (en) | 2018-06-29 | 2021-09-28 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| US11140385B2 (en) | 2018-06-29 | 2021-10-05 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in LUT |
| US10778997B2 (en) | 2018-06-29 | 2020-09-15 | Beijing Bytedance Network Technology Co., Ltd. | Resetting of look up table per slice/tile/LCU row |
| US11146785B2 (en) | 2018-06-29 | 2021-10-12 | Beijing Bytedance Network Technology Co., Ltd. | Selection of coded motion information for LUT updating |
| US11877002B2 (en) | 2018-06-29 | 2024-01-16 | Beijing Bytedance Network Technology Co., Ltd | Update of look up table: FIFO, constrained FIFO |
| US11706406B2 (en) | 2018-06-29 | 2023-07-18 | Beijing Bytedance Network Technology Co., Ltd | Selection of coded motion information for LUT updating |
| US11695921B2 (en) | 2018-06-29 | 2023-07-04 | Beijing Bytedance Network Technology Co., Ltd | Selection of coded motion information for LUT updating |
| US11153557B2 (en) | 2018-06-29 | 2021-10-19 | Beijing Bytedance Network Technology Co., Ltd. | Which LUT to be updated or no updating |
| US10873756B2 (en) | 2018-06-29 | 2020-12-22 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between LUT and AMVP |
| US11973971B2 (en) | 2018-06-29 | 2024-04-30 | Beijing Bytedance Network Technology Co., Ltd | Conditions for updating LUTs |
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| US11245892B2 (en) | 2018-06-29 | 2022-02-08 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in LUT |
| US11159807B2 (en) | 2018-06-29 | 2021-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| US11528500B2 (en) | 2018-06-29 | 2022-12-13 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a HMVP candidate to merge/AMVP |
| US11463685B2 (en) | 2018-07-02 | 2022-10-04 | Beijing Bytedance Network Technology Co., Ltd. | LUTS with intra prediction modes and intra mode prediction from non-adjacent blocks |
| US11153559B2 (en) | 2018-07-02 | 2021-10-19 | Beijing Bytedance Network Technology Co., Ltd. | Usage of LUTs |
| US11153558B2 (en) | 2018-07-02 | 2021-10-19 | Beijing Bytedance Network Technology Co., Ltd. | Update of look-up tables |
| US11134243B2 (en) | 2018-07-02 | 2021-09-28 | Beijing Bytedance Network Technology Co., Ltd. | Rules on updating luts |
| US11134244B2 (en) | 2018-07-02 | 2021-09-28 | Beijing Bytedance Network Technology Co., Ltd. | Order of rounding and pruning in LAMVR |
| US11159787B2 (en) | 2018-09-12 | 2021-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking HMVP candidates depend on total number minus K |
| US20210297659A1 (en) | 2018-09-12 | 2021-09-23 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking hmvp candidates depend on total number minus k |
| US20200413044A1 (en) | 2018-09-12 | 2020-12-31 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking hmvp candidates depend on total number minus k |
| US11997253B2 (en) | 2018-09-12 | 2024-05-28 | Beijing Bytedance Network Technology Co., Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
| US11589071B2 (en) | 2019-01-10 | 2023-02-21 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of LUT updating |
| US12368880B2 (en) | 2019-01-10 | 2025-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of LUT updating |
| US11140383B2 (en) | 2019-01-13 | 2021-10-05 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between look up table and shared merge list |
| US11909951B2 (en) | 2019-01-13 | 2024-02-20 | Beijing Bytedance Network Technology Co., Ltd | Interaction between lut and shared merge list |
| US11962799B2 (en) | 2019-01-16 | 2024-04-16 | Beijing Bytedance Network Technology Co., Ltd | Motion candidates derivation |
| US11956464B2 (en) | 2019-01-16 | 2024-04-09 | Beijing Bytedance Network Technology Co., Ltd | Inserting order of motion candidates in LUT |
| WO2020147772A1 (en) * | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| US11641483B2 (en) | 2019-03-22 | 2023-05-02 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| US12401820B2 (en) | 2019-03-22 | 2025-08-26 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
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| WO2019024438A1 (en) | 2019-02-07 |
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