CA3300356A1 - 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
- CA3300356A1 CA3300356A1 CA3300356A CA3300356A CA3300356A1 CA 3300356 A1 CA3300356 A1 CA 3300356A1 CA 3300356 A CA3300356 A CA 3300356A CA 3300356 A CA3300356 A CA 3300356A CA 3300356 A1 CA3300356 A1 CA 3300356A1
- Authority
- CA
- Canada
- Prior art keywords
- decoding
- video encoding
- chroma coding
- partially shared
- coding trees
- 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.)
- Pending
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305653 | 2018-05-29 | ||
| EP18305653.0 | 2018-05-29 | ||
| CA3101937A CA3101937A1 (en) | 2018-05-29 | 2019-05-21 | Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3101937A Division CA3101937A1 (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 |
|---|---|
| CA3300356A1 true CA3300356A1 (en) | 2026-03-02 |
Family
ID=66770608
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3300356A Pending CA3300356A1 (en) | 2018-05-29 | 2019-05-21 | Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees |
| CA3101937A Pending CA3101937A1 (en) | 2018-05-29 | 2019-05-21 | Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3101937A Pending CA3101937A1 (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) | CN112166607B (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 |
|---|---|---|---|---|
| CN115052152B (zh) * | 2016-02-11 | 2025-11-25 | 交互数字Vc控股公司 | 用于对图像单元进行编码/解码的方法和设备 |
| US12143580B2 (en) * | 2018-07-14 | 2024-11-12 | Hfi Innovation Inc. | Methods and apparatuses of processing video pictures with partition constraints in a video coding system |
| 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 |
| WO2022194197A1 (en) | 2021-03-17 | 2022-09-22 | Beijing Bytedance Network Technology Co., Ltd. | Separate Tree Coding Restrictions |
| 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 |
| EP2918078A4 (en) * | 2012-11-08 | 2016-10-19 | Canon Kk | METHOD, DEVICE AND SYSTEM FOR CODING AND DECODING THE TRANSFORMATION UNITS OF A CODING UNIT |
| WO2014109826A1 (en) * | 2012-11-13 | 2014-07-17 | Intel Corporation | Video codec architecture for next generation video |
| US9819965B2 (en) * | 2012-11-13 | 2017-11-14 | Intel Corporation | Content adaptive transform coding for next generation video |
| KR20150090206A (ko) * | 2013-01-30 | 2015-08-05 | 인텔 코포레이션 | 차세대 비디오를 위한 코딩을 위한 콘텐츠 적응적 파라메트릭 변환 |
| 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 |
| CN115052152B (zh) | 2016-02-11 | 2025-11-25 | 交互数字Vc控股公司 | 用于对图像单元进行编码/解码的方法和设备 |
| EP3430808A4 (en) * | 2016-03-16 | 2020-01-15 | Mediatek Inc. | METHOD AND APPARATUS FOR PROCESSING VIDEO DATA WITH A RESTRICTED BLOCK LENGTH IN VIDEO CODING |
| US10567759B2 (en) * | 2016-03-21 | 2020-02-18 | Qualcomm Incorporated | Using luma information for chroma prediction with separate luma-chroma framework in video coding |
| US10284845B2 (en) * | 2016-05-25 | 2019-05-07 | Arris Enterprises Llc | JVET quadtree plus binary tree (QTBT) structure with multiple asymmetrical partitioning |
| WO2017205621A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Jvet coding block structure with asymmetrical partitioning |
| WO2017205700A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Binary, ternary and quad tree partitioning for jvet coding of video data |
| WO2018066809A1 (ko) * | 2016-10-04 | 2018-04-12 | 엘지전자(주) | 크로마 성분 코딩 유닛 분할 방법 및 장치 |
| CN115022631B (zh) * | 2018-01-05 | 2025-09-09 | Sk电信有限公司 | 对视频进行编码或解码的方法和非暂时性计算机可读介质 |
| KR102410200B1 (ko) * | 2018-04-19 | 2022-06-16 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 루마 및 크로마 블록 파티셔닝 |
| 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 PL PL19728846.7T patent/PL3804314T3/pl unknown
- 2019-05-21 CN CN201980035564.XA patent/CN112166607B/zh active Active
- 2019-05-21 CA CA3300356A patent/CA3300356A1/en active Pending
- 2019-05-21 KR KR1020207034022A patent/KR20210015810A/ko not_active Ceased
- 2019-05-21 CN CN202411142617.7A patent/CN118900329A/zh active Pending
- 2019-05-21 EP EP19728846.7A patent/EP3804314B1/en active Active
- 2019-05-21 CA CA3101937A patent/CA3101937A1/en active Pending
- 2019-05-21 WO PCT/US2019/033262 patent/WO2019231751A1/en not_active Ceased
- 2019-05-21 SG SG11202010696UA patent/SG11202010696UA/en unknown
- 2019-05-21 EP EP23215052.4A patent/EP4329307A3/en active Pending
- 2019-05-21 JP JP2020561859A patent/JP7595462B2/ja active Active
- 2019-05-21 US US17/056,971 patent/US11483559B2/en active Active
- 2019-05-21 CN CN202411142581.2A patent/CN118900328A/zh 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 |
|---|---|
| JP7595462B2 (ja) | 2024-12-06 |
| CA3101937A1 (en) | 2019-12-05 |
| CN118900329A (zh) | 2024-11-05 |
| KR20210015810A (ko) | 2021-02-10 |
| CN112166607B (zh) | 2024-09-06 |
| US11483559B2 (en) | 2022-10-25 |
| EP3804314A1 (en) | 2021-04-14 |
| US12556695B2 (en) | 2026-02-17 |
| EP4329307A3 (en) | 2024-03-27 |
| JP2021525468A (ja) | 2021-09-24 |
| CN112166607A (zh) | 2021-01-01 |
| EP3804314B1 (en) | 2024-01-17 |
| CN118900328A (zh) | 2024-11-05 |
| EP4329307A2 (en) | 2024-02-28 |
| PL3804314T3 (pl) | 2024-05-20 |
| JP2024125352A (ja) | 2024-09-18 |
| US20230136121A1 (en) | 2023-05-04 |
| SG11202010696UA (en) | 2020-11-27 |
| US20210203929A1 (en) | 2021-07-01 |
| WO2019231751A1 (en) | 2019-12-05 |
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