CN121664991A - 用于视频编解码的块划分方法 - Google Patents
用于视频编解码的块划分方法Info
- Publication number
- CN121664991A CN121664991A CN202610100597.XA CN202610100597A CN121664991A CN 121664991 A CN121664991 A CN 121664991A CN 202610100597 A CN202610100597 A CN 202610100597A CN 121664991 A CN121664991 A CN 121664991A
- Authority
- CN
- China
- Prior art keywords
- block
- mode
- prediction
- index
- partitioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962887039P | 2019-08-15 | 2019-08-15 | |
| US62/887,039 | 2019-08-15 | ||
| US201962903970P | 2019-09-23 | 2019-09-23 | |
| US62/903,970 | 2019-09-23 | ||
| PCT/US2020/043143 WO2021030019A1 (en) | 2019-08-15 | 2020-07-22 | Block partitioning methods for video coding |
| CN202080057176.4A CN114208197B (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080057176.4A Division CN114208197B (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN121664991A true CN121664991A (zh) | 2026-03-13 |
Family
ID=74568459
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202610100597.XA Pending CN121664991A (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
| CN202610100563.0A Pending CN121603668A (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
| CN202610100655.9A Pending CN121691691A (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
| CN202610100678.XA Pending CN121842399A (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
| CN202080057176.4A Active CN114208197B (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202610100563.0A Pending CN121603668A (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
| CN202610100655.9A Pending CN121691691A (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
| CN202610100678.XA Pending CN121842399A (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
| CN202080057176.4A Active CN114208197B (zh) | 2019-08-15 | 2020-07-22 | 用于视频编解码的块划分方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (5) | US11356677B2 (https=) |
| EP (1) | EP3987795A4 (https=) |
| JP (3) | JP7781646B2 (https=) |
| KR (1) | KR20220044754A (https=) |
| CN (5) | CN121664991A (https=) |
| WO (1) | WO2021030019A1 (https=) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112997489B (zh) | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测的边信息信令 |
| CN113170166B (zh) | 2018-12-30 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测在视频处理中有条件的应用 |
| US11611759B2 (en) * | 2019-05-24 | 2023-03-21 | Qualcomm Incorporated | Merge mode coding for video coding |
| CN113163208B (zh) * | 2019-06-24 | 2022-11-01 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| KR20250086816A (ko) * | 2019-08-26 | 2025-06-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 모션 정보 저장을 위한 방법 및 장치 |
| WO2021052490A1 (en) | 2019-09-19 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling window in video coding |
| WO2021052491A1 (en) | 2019-09-19 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Deriving reference sample positions in video coding |
| CN118890491A (zh) * | 2019-10-05 | 2024-11-01 | 北京字节跳动网络技术有限公司 | 基于级别的视频编解码工具的信令通知 |
| CN114556918B (zh) | 2019-10-12 | 2025-08-12 | 北京字节跳动网络技术有限公司 | 细化视频编解码工具的使用和信令 |
| JP7414980B2 (ja) | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
| US11363299B2 (en) * | 2019-12-12 | 2022-06-14 | Panasonic Intellectual Property Corporation Of America | Encoding and decoding with merge mode and block partition index |
| JP6931038B2 (ja) * | 2019-12-26 | 2021-09-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| MX2022007503A (es) | 2019-12-27 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion de tipos de corte en encabezados de imagenes de video. |
| WO2021136361A1 (en) * | 2019-12-30 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector difference for block with geometric partition |
| WO2021196228A1 (zh) * | 2020-04-03 | 2021-10-07 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及存储介质 |
| KR20230111254A (ko) * | 2020-12-03 | 2023-07-25 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 인트라 예측 방법, 인코더, 디코더 및 저장 매체 |
| WO2022177375A1 (ko) * | 2021-02-18 | 2022-08-25 | 현대자동차주식회사 | 인트라 예측 신호와 인터 예측 신호의 가중 합을 이용하여 예측 블록을 생성하는 방법 및 이를 이용한 장치 |
| WO2022214088A1 (en) * | 2021-04-10 | 2022-10-13 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| CN118077194A (zh) * | 2021-07-08 | 2024-05-24 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| CN117597927A (zh) * | 2021-07-26 | 2024-02-23 | 北京达佳互联信息技术有限公司 | 使用多方向帧内预测的视频编解码 |
| WO2023046518A1 (en) * | 2021-09-22 | 2023-03-30 | Interdigital Vc Holdings France, Sas | Extension of template based intra mode derivation (timd) with isp mode |
| WO2023055193A1 (ko) * | 2021-10-01 | 2023-04-06 | 현대자동차주식회사 | 결합된 인트라/인터 예측 모드 또는 기하학적 분할 모드에 움직임 벡터 차분을 사용한 머지 모드를 적용하는 비디오 부호화/복호화 방법 및 장치 |
| US12200191B2 (en) * | 2021-10-04 | 2025-01-14 | Tencent America LLC | On geometric partition mode with intra and inter prediction |
| US12388979B2 (en) * | 2021-10-28 | 2025-08-12 | Tencent America LLC | IntraBC using wedgelet partitioning |
| US12464114B2 (en) * | 2022-01-04 | 2025-11-04 | Qualcomm Incorporated | Geometric partition mode in video coding |
| CN118872276A (zh) * | 2022-03-18 | 2024-10-29 | 联发科技股份有限公司 | 几何分割模式及合并候选重排 |
| US12452406B2 (en) * | 2022-05-24 | 2025-10-21 | Tencent America LLC | Method and apparatus for asymmetric blending of predictions of partitioned pictures |
| US12549722B2 (en) * | 2022-06-02 | 2026-02-10 | Tencent America LLC | Systems and methods for partition-based predictions |
| KR20230174182A (ko) * | 2022-06-20 | 2023-12-27 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| JP2024058005A (ja) * | 2022-10-13 | 2024-04-25 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| WO2024080849A1 (ko) * | 2022-10-14 | 2024-04-18 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| EP4616602A1 (en) * | 2022-11-08 | 2025-09-17 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN120226348A (zh) * | 2022-11-21 | 2025-06-27 | 现代自动车株式会社 | 用于在几何分区模式下自适应地确定混合区域的视频编解码的方法和装置 |
| US12542900B2 (en) * | 2023-02-03 | 2026-02-03 | Tencent America LLC | Systems and methods for blending inter-intra predictions |
| US12604000B2 (en) | 2023-02-03 | 2026-04-14 | Tencent America LLC | Systems and methods for partition-based prediction mode reordering |
| WO2024219747A1 (ko) * | 2023-04-18 | 2024-10-24 | 현대자동차주식회사 | 서브블록에 기반한 기하학적 분할모드를 이용하는 비디오 부호화/복호화 방법 및 장치 |
| WO2025223526A1 (en) * | 2024-04-24 | 2025-10-30 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2026010377A1 (ko) * | 2024-07-02 | 2026-01-08 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
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| KR101526914B1 (ko) * | 2006-08-02 | 2015-06-08 | 톰슨 라이센싱 | 비디오 디코딩을 위한 적응형 기하학적 파티셔닝 방법 및 장치 |
| EP2509319A4 (en) | 2009-12-01 | 2013-07-10 | Humax Co Ltd | METHOD AND DEVICE FOR CODING / DECODING HIGH-RESOLUTION PICTURES |
| EP3468184B1 (en) * | 2011-11-11 | 2022-07-27 | GE Video Compression, LLC | Effective wedgelet partition coding using prediction |
| EP2942961A1 (en) * | 2011-11-23 | 2015-11-11 | HUMAX Holdings Co., Ltd. | Methods for encoding/decoding of video using common merging candidate set of asymmetric partitions |
| KR20180040517A (ko) * | 2015-09-10 | 2018-04-20 | 삼성전자주식회사 | 비디오 부호화, 복호화 방법 및 장치 |
| CN109565595B (zh) * | 2016-06-24 | 2021-06-22 | 华为技术有限公司 | 一种使用基于分割的视频编码块划分的视频编码设备和方法 |
| CN115118992B (zh) * | 2017-08-22 | 2024-02-06 | 松下电器（美国）知识产权公司 | 图像编码器、图像解码器、和比特流生成设备 |
| WO2020017423A1 (en) * | 2018-07-17 | 2020-01-23 | Panasonic Intellectual Property Corporation Of America | Motion vector prediction for video coding |
| US11032574B2 (en) * | 2018-12-31 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| US11025951B2 (en) * | 2019-01-13 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US10742972B1 (en) | 2019-03-08 | 2020-08-11 | Tencent America LLC | Merge list construction in triangular prediction |
| US11533498B2 (en) | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
| EP4055826B1 (en) | 2019-12-30 | 2025-06-04 | Sharp Kabushiki Kaisha | Device and method for coding video data |
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2020
- 2020-07-22 CN CN202610100597.XA patent/CN121664991A/zh active Pending
- 2020-07-22 WO PCT/US2020/043143 patent/WO2021030019A1/en not_active Ceased
- 2020-07-22 CN CN202610100563.0A patent/CN121603668A/zh active Pending
- 2020-07-22 CN CN202610100655.9A patent/CN121691691A/zh active Pending
- 2020-07-22 EP EP20851879.5A patent/EP3987795A4/en active Pending
- 2020-07-22 US US16/935,835 patent/US11356677B2/en active Active
- 2020-07-22 CN CN202610100678.XA patent/CN121842399A/zh active Pending
- 2020-07-22 CN CN202080057176.4A patent/CN114208197B/zh active Active
- 2020-07-22 JP JP2021576628A patent/JP7781646B2/ja active Active
- 2020-07-22 KR KR1020227005449A patent/KR20220044754A/ko active Pending
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- 2025-11-26 JP JP2025203755A patent/JP2026041813A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240283946A1 (en) | 2024-08-22 |
| US20250330620A1 (en) | 2025-10-23 |
| CN121691691A (zh) | 2026-03-17 |
| CN114208197B (zh) | 2026-02-10 |
| CN121603668A (zh) | 2026-03-03 |
| CN121842399A (zh) | 2026-04-10 |
| WO2021030019A1 (en) | 2021-02-18 |
| JP7781646B2 (ja) | 2025-12-08 |
| US20250337928A1 (en) | 2025-10-30 |
| EP3987795A1 (en) | 2022-04-27 |
| EP3987795A4 (en) | 2023-02-08 |
| US20220272359A1 (en) | 2022-08-25 |
| JP2026041814A (ja) | 2026-03-10 |
| JP2022544350A (ja) | 2022-10-18 |
| US11356677B2 (en) | 2022-06-07 |
| US12363320B2 (en) | 2025-07-15 |
| JP2026041813A (ja) | 2026-03-10 |
| KR20220044754A (ko) | 2022-04-11 |
| CN114208197A (zh) | 2022-03-18 |
| US20210051335A1 (en) | 2021-02-18 |
| US11949888B2 (en) | 2024-04-02 |
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