CN111052745B - 编码单元的内部子块的细化 - Google Patents
编码单元的内部子块的细化 Download PDFInfo
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- CN111052745B CN111052745B CN201880056827.0A CN201880056827A CN111052745B CN 111052745 B CN111052745 B CN 111052745B CN 201880056827 A CN201880056827 A CN 201880056827A CN 111052745 B CN111052745 B CN 111052745B
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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
- H04N19/50—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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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
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- 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
- H04N19/583—Motion compensation with overlapping blocks
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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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
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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
- H04N19/567—Motion estimation based on rate distortion criteria
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17306130.0A EP3451665A1 (en) | 2017-09-01 | 2017-09-01 | Refinement of internal sub-blocks of a coding unit |
| EP17306130.0 | 2017-09-01 | ||
| PCT/US2018/049009 WO2019046673A1 (en) | 2017-09-01 | 2018-08-31 | REFINING INTERNAL SUB-BLOCKS OF AN ENCODING UNIT |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111052745A CN111052745A (zh) | 2020-04-21 |
| CN111052745B true CN111052745B (zh) | 2023-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880056827.0A Active CN111052745B (zh) | 2017-09-01 | 2018-08-31 | 编码单元的内部子块的细化 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11539947B2 (enExample) |
| EP (2) | EP3451665A1 (enExample) |
| JP (1) | JP7296943B2 (enExample) |
| CN (1) | CN111052745B (enExample) |
| WO (1) | WO2019046673A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3451664A1 (en) * | 2017-09-01 | 2019-03-06 | Thomson Licensing | Motion compensation at a finer precision than motion vector differential |
| EP3709648A1 (en) * | 2019-03-12 | 2020-09-16 | InterDigital VC Holdings, Inc. | Method and apparatus for video encoding and decoding with subblock based local illumination compensation |
| CN109803175B (zh) * | 2019-03-12 | 2021-03-26 | 京东方科技集团股份有限公司 | 视频处理方法及装置、设备、存储介质 |
| WO2025073548A1 (en) * | 2023-10-02 | 2025-04-10 | Interdigital Ce Patent Holdings, Sas | Sub-partitioning associated with template matching |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580364A (zh) * | 2013-09-26 | 2016-05-11 | 高通股份有限公司 | Hevc中的基于子预测单元(pu)的时间运动向量预测和3d-hevc中的子pu设计 |
| CN105765974A (zh) * | 2013-10-14 | 2016-07-13 | 微软技术许可有限责任公司 | 用于视频和图像编码和解码的帧内块复制预测模式的特征 |
| WO2016201094A1 (en) * | 2015-06-11 | 2016-12-15 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| WO2017118409A1 (en) * | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5190469B2 (ja) | 2007-01-26 | 2013-04-24 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | 画像における境界領域処理 |
| KR20100105877A (ko) | 2008-01-11 | 2010-09-30 | 톰슨 라이센싱 | 비디오 및 깊이 코딩 |
| FR2933565A1 (fr) | 2008-07-01 | 2010-01-08 | France Telecom | Procede et dispositif de codage d'une sequence d'images mettant en oeuvre une prediction temporelle, signal, support de donnees, procede et dispositif de decodage, et produit programme d'ordinateur correspondants |
| JP5564061B2 (ja) * | 2009-02-06 | 2014-07-30 | トムソン ライセンシング | ビデオ・エンコーダおよびデコーダにおける暗黙的および半暗黙的イントラ・モード信号伝達方法および装置 |
| US8675736B2 (en) | 2009-05-14 | 2014-03-18 | Qualcomm Incorporated | Motion vector processing |
| KR102801589B1 (ko) * | 2009-07-01 | 2025-04-30 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코더 및 디코더용 대형 블록에 대한 인트라 예측을 시그널링하기 위한 방법 및 장치 |
| US20110026596A1 (en) | 2009-07-28 | 2011-02-03 | Wei Hong | Method and System for Block-Based Motion Estimation for Motion-Compensated Frame Rate Conversion |
| KR101839629B1 (ko) * | 2009-12-08 | 2018-03-16 | 톰슨 라이센싱 | 비디오 인코딩 및 디코딩을 위한 적응적 템플릿 매칭 예측 방법 및 장치 |
| US9143795B2 (en) | 2011-04-11 | 2015-09-22 | Texas Instruments Incorporated | Parallel motion estimation in video coding |
| KR102005915B1 (ko) | 2012-10-01 | 2019-08-01 | 지이 비디오 컴프레션, 엘엘씨 | 베이스 레이어로부터 예측을 위한 서브블록 세부분할의 유도를 이용한 스케일러블 비디오 코딩 |
| US9288507B2 (en) | 2013-06-21 | 2016-03-15 | Qualcomm Incorporated | More accurate advanced residual prediction (ARP) for texture coding |
| US9438908B1 (en) | 2014-02-25 | 2016-09-06 | Pixelworks, Inc. | Motion vector interpolation based on true motion and layer information |
| US10200711B2 (en) * | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| CN108028939B (zh) | 2015-09-02 | 2021-10-15 | 联发科技股份有限公司 | 用于视频编解码的解码器侧的运动推导的方法和装置 |
| US10999595B2 (en) * | 2015-11-20 | 2021-05-04 | Mediatek Inc. | Method and apparatus of motion vector prediction or merge candidate derivation for video coding |
| SG11201806865YA (en) * | 2016-03-15 | 2018-09-27 | Mediatek Inc | Method and apparatus of video coding with affine motion compensation |
| US10873755B2 (en) * | 2016-06-09 | 2020-12-22 | Intel Corporation | Method and system of motion estimation with neighbor block pattern for video coding |
| WO2018061522A1 (ja) * | 2016-09-27 | 2018-04-05 | シャープ株式会社 | 動きベクトル生成装置、予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| US10750203B2 (en) * | 2016-12-22 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive bi-prediction for video coding |
| US10701366B2 (en) * | 2017-02-21 | 2020-06-30 | Qualcomm Incorporated | Deriving motion vector information at a video decoder |
| US10595035B2 (en) * | 2017-03-22 | 2020-03-17 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| US10491917B2 (en) * | 2017-03-22 | 2019-11-26 | Qualcomm Incorporated | Decoder-side motion vector derivation |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| EP3451664A1 (en) * | 2017-09-01 | 2019-03-06 | Thomson Licensing | Motion compensation at a finer precision than motion vector differential |
| WO2020084512A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Affine motion information derivation from neighboring block |
-
2017
- 2017-09-01 EP EP17306130.0A patent/EP3451665A1/en not_active Withdrawn
-
2018
- 2018-08-31 WO PCT/US2018/049009 patent/WO2019046673A1/en not_active Ceased
- 2018-08-31 JP JP2020508445A patent/JP7296943B2/ja active Active
- 2018-08-31 US US16/642,562 patent/US11539947B2/en active Active
- 2018-08-31 EP EP18769569.7A patent/EP3677030A1/en active Pending
- 2018-08-31 CN CN201880056827.0A patent/CN111052745B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580364A (zh) * | 2013-09-26 | 2016-05-11 | 高通股份有限公司 | Hevc中的基于子预测单元(pu)的时间运动向量预测和3d-hevc中的子pu设计 |
| CN105765974A (zh) * | 2013-10-14 | 2016-07-13 | 微软技术许可有限责任公司 | 用于视频和图像编码和解码的帧内块复制预测模式的特征 |
| WO2016201094A1 (en) * | 2015-06-11 | 2016-12-15 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| WO2017118409A1 (en) * | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
Non-Patent Citations (1)
| Title |
|---|
| Algorithm Description of Joint Exploration Test Model 6 (JEM 6);Jianle Chen;《Joint Video Exploration Team (JVET)》;20170407;正文第15-30页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7296943B2 (ja) | 2023-06-23 |
| WO2019046673A1 (en) | 2019-03-07 |
| RU2020112118A (ru) | 2021-10-01 |
| US20200195925A1 (en) | 2020-06-18 |
| US11539947B2 (en) | 2022-12-27 |
| EP3677030A1 (en) | 2020-07-08 |
| CN111052745A (zh) | 2020-04-21 |
| JP2020532896A (ja) | 2020-11-12 |
| EP3451665A1 (en) | 2019-03-06 |
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