SG11202010696UA - Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees - Google Patents
Method and apparatus for video encoding and decoding with partially shared luma and chroma coding treesInfo
- Publication number
- SG11202010696UA SG11202010696UA SG11202010696UA SG11202010696UA SG11202010696UA SG 11202010696U A SG11202010696U A SG 11202010696UA SG 11202010696U A SG11202010696U A SG 11202010696UA SG 11202010696U A SG11202010696U A SG 11202010696UA SG 11202010696U A SG11202010696U A SG 11202010696UA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- video encoding
- chroma coding
- partially shared
- coding trees
- 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
- H04N19/10—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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305653 | 2018-05-29 | ||
| PCT/US2019/033262 WO2019231751A1 (en) | 2018-05-29 | 2019-05-21 | Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202010696UA true SG11202010696UA (en) | 2020-11-27 |
Family
ID=66770608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202010696UA SG11202010696UA (en) | 2018-05-29 | 2019-05-21 | Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11483559B2 (https=) |
| EP (2) | EP3804314B1 (https=) |
| JP (2) | JP7595462B2 (https=) |
| KR (1) | KR20210015810A (https=) |
| CN (3) | CN118900328A (https=) |
| CA (2) | CA3300356A1 (https=) |
| PL (1) | PL3804314T3 (https=) |
| SG (1) | SG11202010696UA (https=) |
| WO (1) | WO2019231751A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11109045B2 (en) * | 2016-02-11 | 2021-08-31 | Interdigital Vc Holdings, Inc. | Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel |
| BR112021000667A8 (pt) * | 2018-07-14 | 2023-02-07 | Mediatek Inc | Método e aparelho de processamento de vídeo em um sistema de codificação de vídeo para codificar ou decodificar imagens de vídeo com uma restrição de partição e meio legível por computador não transitório |
| US11546592B2 (en) * | 2020-01-08 | 2023-01-03 | Tencent America LLC | Flexible block partitioning for chroma component |
| US11432018B2 (en) * | 2020-05-11 | 2022-08-30 | Tencent America LLC | Semi-decoupled partitioning for video coding |
| US11483557B2 (en) * | 2020-06-18 | 2022-10-25 | Tencent America LLC | Separate constrained directional enhancement filter |
| US20210409706A1 (en) * | 2020-06-30 | 2021-12-30 | Tencent America LLC | Low latency cross component intra prediction mode |
| US12382037B2 (en) * | 2021-03-05 | 2025-08-05 | Tencent America LLC | Decoupled transform partitioning |
| CN117121481A (zh) * | 2021-03-17 | 2023-11-24 | 抖音视界有限公司 | 单独树编解码限制 |
| US12223682B2 (en) | 2021-03-19 | 2025-02-11 | Intel Corporation | Variable width interleaved coding for graphics processing |
| US11876970B2 (en) * | 2021-07-22 | 2024-01-16 | Tencent America LLC | Non-interleaved separate tree |
| US12299940B2 (en) * | 2021-08-19 | 2025-05-13 | Intel Corporation | Interleaving of variable bitrate streams for GPU implementations |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9462275B2 (en) * | 2012-01-30 | 2016-10-04 | Qualcomm Incorporated | Residual quad tree (RQT) coding for video coding |
| JP6270861B2 (ja) * | 2012-11-08 | 2018-01-31 | キヤノン株式会社 | 符号化単位の変換単位を符号化および復号するための方法、装置およびシステム |
| EP2920969A4 (en) * | 2012-11-13 | 2016-07-13 | Intel Corp | VIDEO CODEC ARCHITECTURE FOR VIDEOS OF THE NEXT GENERATION |
| CN104704827B (zh) * | 2012-11-13 | 2019-04-12 | 英特尔公司 | 用于下一代视频的内容自适应变换译码 |
| WO2014120368A1 (en) * | 2013-01-30 | 2014-08-07 | Intel Corporation | Content adaptive entropy coding for next generation video |
| WO2016074147A1 (en) | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| WO2016090568A1 (en) * | 2014-12-10 | 2016-06-16 | Mediatek Singapore Pte. Ltd. | Binary tree block partitioning structure |
| WO2017088170A1 (en) * | 2015-11-27 | 2017-06-01 | Mediatek Inc. | Entropy coding the binary tree block partitioning structure |
| KR101790671B1 (ko) * | 2016-01-05 | 2017-11-20 | 한국전자통신연구원 | 하다마드-양자화 비용에 기반하여 율-왜곡 최적화를 수행하는 장치 및 방법 |
| US11109045B2 (en) | 2016-02-11 | 2021-08-31 | Interdigital Vc Holdings, Inc. | Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel |
| MX392722B (es) * | 2016-03-16 | 2025-03-24 | Hfi Innovation Inc | Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video |
| US10455228B2 (en) * | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
| WO2017205621A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Jvet coding block structure with asymmetrical partitioning |
| US10284845B2 (en) * | 2016-05-25 | 2019-05-07 | Arris Enterprises Llc | JVET quadtree plus binary tree (QTBT) structure with multiple asymmetrical partitioning |
| US10567808B2 (en) * | 2016-05-25 | 2020-02-18 | Arris Enterprises Llc | Binary ternary quad tree partitioning for JVET |
| US20190238863A1 (en) * | 2016-10-04 | 2019-08-01 | Lg Electronics Inc. | Chroma component coding unit division method and device |
| CN115002459B (zh) * | 2018-01-05 | 2025-09-09 | Sk电信有限公司 | 视频解码设备、视频编码设备和非暂时性计算机可读介质 |
| DK3738315T3 (da) * | 2018-04-19 | 2022-04-11 | Huawei Tech Co Ltd | Opdeling af luma- og chroma-blokke |
| US20190326931A1 (en) * | 2018-04-24 | 2019-10-24 | Avago Technologies General Ip (Singapore) Pte. Ltd | Low-density parity check decoders and methods thereof |
| US10798382B2 (en) * | 2018-04-26 | 2020-10-06 | Tencent America LLC | Sub-block transform |
| US11134258B2 (en) * | 2019-02-11 | 2021-09-28 | Qualcomm Incorporated | Predictive coefficient coding |
-
2019
- 2019-05-21 US US17/056,971 patent/US11483559B2/en active Active
- 2019-05-21 PL PL19728846.7T patent/PL3804314T3/pl unknown
- 2019-05-21 CA CA3300356A patent/CA3300356A1/en active Pending
- 2019-05-21 KR KR1020207034022A patent/KR20210015810A/ko not_active Ceased
- 2019-05-21 JP JP2020561859A patent/JP7595462B2/ja active Active
- 2019-05-21 CN CN202411142581.2A patent/CN118900328A/zh active Pending
- 2019-05-21 EP EP19728846.7A patent/EP3804314B1/en active Active
- 2019-05-21 CN CN202411142617.7A patent/CN118900329A/zh active Pending
- 2019-05-21 WO PCT/US2019/033262 patent/WO2019231751A1/en not_active Ceased
- 2019-05-21 EP EP23215052.4A patent/EP4329307A3/en active Pending
- 2019-05-21 CN CN201980035564.XA patent/CN112166607B/zh active Active
- 2019-05-21 SG SG11202010696UA patent/SG11202010696UA/en unknown
- 2019-05-21 CA CA3101937A patent/CA3101937A1/en active Pending
-
2022
- 2022-09-13 US US17/943,777 patent/US12556695B2/en active Active
-
2024
- 2024-06-21 JP JP2024100306A patent/JP2024125352A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US11483559B2 (en) | 2022-10-25 |
| US20230136121A1 (en) | 2023-05-04 |
| CN118900329A (zh) | 2024-11-05 |
| JP2024125352A (ja) | 2024-09-18 |
| CN112166607B (zh) | 2024-09-06 |
| US12556695B2 (en) | 2026-02-17 |
| EP3804314B1 (en) | 2024-01-17 |
| CA3101937A1 (en) | 2019-12-05 |
| EP4329307A3 (en) | 2024-03-27 |
| WO2019231751A1 (en) | 2019-12-05 |
| EP4329307A2 (en) | 2024-02-28 |
| KR20210015810A (ko) | 2021-02-10 |
| JP2021525468A (ja) | 2021-09-24 |
| EP3804314A1 (en) | 2021-04-14 |
| US20210203929A1 (en) | 2021-07-01 |
| JP7595462B2 (ja) | 2024-12-06 |
| PL3804314T3 (pl) | 2024-05-20 |
| CN112166607A (zh) | 2021-01-01 |
| CA3300356A1 (en) | 2026-03-02 |
| CN118900328A (zh) | 2024-11-05 |
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