SG11202110603QA - Method and apparatus for video coding - Google Patents
Method and apparatus for video codingInfo
- Publication number
- SG11202110603QA SG11202110603QA SG11202110603QA SG11202110603QA SG11202110603QA SG 11202110603Q A SG11202110603Q A SG 11202110603QA SG 11202110603Q A SG11202110603Q A SG 11202110603QA SG 11202110603Q A SG11202110603Q A SG 11202110603QA SG 11202110603Q A SG11202110603Q A SG 11202110603QA
- Authority
- SG
- Singapore
- Prior art keywords
- index
- weighting
- sample
- video
- prediction
- Prior art date
Links
Classifications
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
-
- 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
- H04N19/537—Motion estimation other than block-based
- H04N19/543—Motion estimation other than block-based using regions
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962953457P | 2019-12-24 | 2019-12-24 | |
| US201962955825P | 2019-12-31 | 2019-12-31 | |
| US17/063,149 US11317094B2 (en) | 2019-12-24 | 2020-10-05 | Method and apparatus for video coding using geometric partitioning mode |
| PCT/US2020/054524 WO2021133456A1 (en) | 2019-12-24 | 2020-10-07 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110603QA true SG11202110603QA (en) | 2021-10-28 |
Family
ID=76438986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110603QA SG11202110603QA (en) | 2019-12-24 | 2020-10-07 | Method and apparatus for video coding |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US11317094B2 (https=) |
| EP (1) | EP4082212A4 (https=) |
| JP (3) | JP7391989B2 (https=) |
| CN (2) | CN114651447B (https=) |
| AU (3) | AU2020414351B2 (https=) |
| CA (1) | CA3134981A1 (https=) |
| SG (1) | SG11202110603QA (https=) |
| WO (1) | WO2021133456A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116170585A (zh) * | 2017-01-16 | 2023-05-26 | 世宗大学校产学协力团 | 影像编码/解码方法 |
| CN110620932B (zh) | 2018-06-19 | 2022-11-08 | 北京字节跳动网络技术有限公司 | 依赖模式的运动矢量差精度集 |
| JP7212150B2 (ja) | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| CN120980252A (zh) * | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| JP2020174985A (ja) * | 2019-04-19 | 2020-10-29 | 株式会社三洋物産 | 遊技機 |
| US11317094B2 (en) * | 2019-12-24 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding using geometric partitioning mode |
| CN121728249A (zh) * | 2019-12-31 | 2026-03-24 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| EP4131957A4 (en) * | 2020-04-03 | 2023-04-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Inter-frame prediction method, encoder, decoder, and storage medium |
| CN113497942A (zh) * | 2020-04-08 | 2021-10-12 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| CN115699736A (zh) * | 2020-06-03 | 2023-02-03 | 北京达佳互联信息技术有限公司 | 具有运动矢量细化的几何分区模式 |
| KR20230111255A (ko) * | 2020-12-03 | 2023-07-25 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 인트라 프레임 예측 방법, 장치 및 디코더와 인코더 |
| MX2023015089A (es) * | 2021-06-14 | 2024-01-18 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y dispositivos para modo de particion geometrica con refinamiento del vector de movimiento. |
| WO2023274181A1 (en) * | 2021-06-28 | 2023-01-05 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| CN117941352A (zh) * | 2021-08-16 | 2024-04-26 | 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 |
| CN119522569A (zh) * | 2021-09-29 | 2025-02-25 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US20230119972A1 (en) * | 2021-10-01 | 2023-04-20 | Mediatek Inc. | Methods and Apparatuses of High Throughput Video Encoder |
| US20230156181A1 (en) * | 2021-11-17 | 2023-05-18 | Mediatek Inc. | Methods and Apparatuses for a High-throughput Video Encoder or Decoder |
| CN114422781B (zh) * | 2022-03-29 | 2022-07-12 | 深圳传音控股股份有限公司 | 图像处理方法、智能终端及存储介质 |
| WO2023250047A1 (en) * | 2022-06-21 | 2023-12-28 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
| US12200192B2 (en) * | 2022-07-08 | 2025-01-14 | Tencent America LLC | Method and apparatus for bi-prediction with sample adaptive weights |
| CN116760987B (zh) * | 2022-11-18 | 2024-12-31 | 杭州海康威视数字技术股份有限公司 | 图像编解码方法、装置及存储介质 |
| KR20250113488A (ko) * | 2022-12-01 | 2025-07-25 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 코딩 및 디코딩 방법, 코덱, 비트 스트림 및 저장 매체 |
| US12348750B2 (en) | 2023-02-06 | 2025-07-01 | Tencent America LLC | Cross component intra prediction with multiple parameters |
| US12470745B2 (en) * | 2023-02-08 | 2025-11-11 | Tencent America LLC | Bias value determination for chroma-for-luma (CfL) mode |
| EP4706252A2 (en) * | 2023-04-24 | 2026-03-11 | Tencent America LLC | Bi-directional optical flow on gpm with bi-predictive motion vector |
| US12470744B2 (en) | 2023-07-24 | 2025-11-11 | Tencent America LLC | Multi-hypothesis cross component prediction |
| US12556730B2 (en) | 2023-08-30 | 2026-02-17 | Tencent America LLC | Block adaptive multi-hypothesis cross component prediction |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6519005B2 (en) * | 1999-04-30 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Method of concurrent multiple-mode motion estimation for digital video |
| JP4015934B2 (ja) * | 2002-04-18 | 2007-11-28 | 株式会社東芝 | 動画像符号化方法及び装置 |
| KR101526914B1 (ko) * | 2006-08-02 | 2015-06-08 | 톰슨 라이센싱 | 비디오 디코딩을 위한 적응형 기하학적 파티셔닝 방법 및 장치 |
| EP2137982B1 (en) * | 2007-04-12 | 2016-06-01 | Thomson Licensing | Methods and apparatus for fast geometric mode decision in a video encoder |
| BRPI0818649A2 (pt) * | 2007-10-16 | 2015-04-07 | Thomson Licensing | Métodos e aparelho para codificação e decodificação de vídeo em superblocos geometricamente particionados. |
| EP2093699A1 (en) * | 2008-02-19 | 2009-08-26 | British Telecommunications Public Limited Company | Movable object status determination |
| CN102484706B (zh) * | 2009-06-26 | 2015-09-16 | 汤姆森特许公司 | 使用自适应几何划分进行视频编码和解码的方法及装置 |
| CN106067982A (zh) * | 2010-06-07 | 2016-11-02 | 数码士有限公司 | 解码高分辨率图像的方法和装置 |
| US20120147961A1 (en) * | 2010-12-09 | 2012-06-14 | Qualcomm Incorporated | Use of motion vectors in evaluating geometric partitioning modes |
| KR101826215B1 (ko) * | 2011-06-23 | 2018-03-22 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 오프셋 복호 장치, 오프셋 부호화 장치, 화상 필터 장치 및 데이터 구조 |
| WO2013068562A1 (en) * | 2011-11-11 | 2013-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Effective wedgelet partition coding |
| US20140044162A1 (en) * | 2012-08-08 | 2014-02-13 | Qualcomm Incorporated | Adaptive inference mode information derivation in scalable video coding |
| US9532057B2 (en) * | 2012-12-28 | 2016-12-27 | Qualcomm Incorporated | Inter-layer prediction using sample-adaptive adjustments for bit depth scalable video coding |
| US9800884B2 (en) * | 2013-03-15 | 2017-10-24 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| KR20170084055A (ko) * | 2014-11-06 | 2017-07-19 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| WO2019001733A1 (en) * | 2017-06-30 | 2019-01-03 | Huawei Technologies Co., Ltd. | ENCODER, DECODER, COMPUTER PROGRAM, AND COMPUTER PROGRAM PRODUCT FOR PROCESSING A FRAME OF A VIDEO SEQUENCE |
| US11570434B2 (en) * | 2019-08-23 | 2023-01-31 | Qualcomm Incorporated | Geometric partition mode with harmonized motion field storage and motion compensation |
| US11405619B2 (en) * | 2019-09-23 | 2022-08-02 | Qualcomm Incorporated | Geometric partition mode with simplified motion field storage and motion compensation in video coding |
| US11317094B2 (en) * | 2019-12-24 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding using geometric partitioning mode |
-
2020
- 2020-10-05 US US17/063,149 patent/US11317094B2/en active Active
- 2020-10-07 EP EP20904345.4A patent/EP4082212A4/en active Pending
- 2020-10-07 SG SG11202110603QA patent/SG11202110603QA/en unknown
- 2020-10-07 CN CN202080038220.7A patent/CN114651447B/zh active Active
- 2020-10-07 CA CA3134981A patent/CA3134981A1/en active Pending
- 2020-10-07 WO PCT/US2020/054524 patent/WO2021133456A1/en not_active Ceased
- 2020-10-07 AU AU2020414351A patent/AU2020414351B2/en active Active
- 2020-10-07 CN CN202410934525.6A patent/CN118678094A/zh active Pending
- 2020-10-07 JP JP2021557407A patent/JP7391989B2/ja active Active
-
2022
- 2022-03-15 US US17/695,452 patent/US11792403B2/en active Active
-
2023
- 2023-04-05 AU AU2023202101A patent/AU2023202101B2/en active Active
- 2023-09-05 US US18/461,344 patent/US12143589B2/en active Active
- 2023-11-22 JP JP2023198599A patent/JP7620072B2/ja active Active
-
2024
- 2024-04-16 AU AU2024202481A patent/AU2024202481B2/en active Active
- 2024-10-04 US US18/906,908 patent/US20250039388A1/en active Pending
-
2025
- 2025-01-09 JP JP2025003194A patent/JP2025061132A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20210195200A1 (en) | 2021-06-24 |
| JP2022526161A (ja) | 2022-05-23 |
| JP2025061132A (ja) | 2025-04-10 |
| AU2024202481A1 (en) | 2024-05-09 |
| AU2020414351B2 (en) | 2023-01-05 |
| AU2024202481B2 (en) | 2026-01-22 |
| US12143589B2 (en) | 2024-11-12 |
| AU2023202101B2 (en) | 2024-01-25 |
| EP4082212A1 (en) | 2022-11-02 |
| CN114651447B (zh) | 2024-06-25 |
| US20250039388A1 (en) | 2025-01-30 |
| US20230421773A1 (en) | 2023-12-28 |
| US20220210427A1 (en) | 2022-06-30 |
| US11792403B2 (en) | 2023-10-17 |
| KR20210135311A (ko) | 2021-11-12 |
| WO2021133456A1 (en) | 2021-07-01 |
| AU2020414351A1 (en) | 2021-10-28 |
| CN114651447A (zh) | 2022-06-21 |
| US11317094B2 (en) | 2022-04-26 |
| JP7391989B2 (ja) | 2023-12-05 |
| EP4082212A4 (en) | 2023-11-22 |
| AU2023202101A1 (en) | 2023-05-04 |
| JP2024016286A (ja) | 2024-02-06 |
| CN118678094A (zh) | 2024-09-20 |
| JP7620072B2 (ja) | 2025-01-22 |
| CA3134981A1 (en) | 2021-07-01 |
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