DK3738315T3 - Opdeling af luma- og chroma-blokke - Google Patents
Opdeling af luma- og chroma-blokke Download PDFInfo
- Publication number
- DK3738315T3 DK3738315T3 DK19712649.3T DK19712649T DK3738315T3 DK 3738315 T3 DK3738315 T3 DK 3738315T3 DK 19712649 T DK19712649 T DK 19712649T DK 3738315 T3 DK3738315 T3 DK 3738315T3
- Authority
- DK
- Denmark
- Prior art keywords
- luma
- division
- chroma blocks
- chroma
- blocks
- 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
- H04N19/132—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
- H04N19/134—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
- H04N19/186—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
- H04N19/169—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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/70—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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862660121P | 2018-04-19 | 2018-04-19 | |
| US201862732675P | 2018-09-18 | 2018-09-18 | |
| PCT/US2019/020740 WO2019203940A1 (en) | 2018-04-19 | 2019-03-05 | Luma and chroma block partitioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3738315T3 true DK3738315T3 (da) | 2022-04-11 |
Family
ID=65861713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK19712649.3T DK3738315T3 (da) | 2018-04-19 | 2019-03-05 | Opdeling af luma- og chroma-blokke |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11109026B2 (da) |
| EP (2) | EP4072146A1 (da) |
| JP (2) | JP7279074B2 (da) |
| KR (1) | KR102410200B1 (da) |
| CN (1) | CN112385239A (da) |
| CY (1) | CY1125341T1 (da) |
| DK (1) | DK3738315T3 (da) |
| ES (1) | ES2909309T3 (da) |
| HU (1) | HUE057767T2 (da) |
| PL (1) | PL3738315T3 (da) |
| PT (1) | PT3738315T (da) |
| RS (1) | RS63025B1 (da) |
| WO (1) | WO2019203940A1 (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11290716B2 (en) * | 2017-08-03 | 2022-03-29 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks in an inter prediction slice of video data |
| KR102247664B1 (ko) | 2018-05-10 | 2021-05-03 | 삼성전자주식회사 | 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치 |
| SG11202010696UA (en) * | 2018-05-29 | 2020-11-27 | Interdigital Vc Holdings Inc | Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees |
| CN110719470B (zh) * | 2018-07-15 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 视频编码的块尺寸限制 |
| US11509931B2 (en) * | 2019-06-07 | 2022-11-22 | Tencent America LLC | Method and apparatus for video coding |
| BR112021020641A2 (pt) * | 2019-06-21 | 2022-03-03 | Panasonic Ip Corp America | Sistema e método para codificação de vídeo |
| WO2021023258A1 (en) | 2019-08-06 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Video region partition based on color format |
| JP7309046B2 (ja) | 2019-09-02 | 2023-07-14 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたビデオ領域のパーティション |
| BR112022005109A2 (pt) | 2019-09-21 | 2023-03-14 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| US11432018B2 (en) * | 2020-05-11 | 2022-08-30 | Tencent America LLC | Semi-decoupled partitioning for video coding |
| US11876970B2 (en) | 2021-07-22 | 2024-01-16 | Tencent America LLC | Non-interleaved separate tree |
Family Cites Families (9)
| 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 |
| 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 |
| MX2018009737A (es) * | 2016-02-11 | 2018-11-29 | Thomson Licensing | Metodo y dispositivo para codificacion/decodificacion de una unidad de imagen comprendiendo datos de imagen representados por un canal de luminancia y al menos un canal de crominancia. |
| US10523949B2 (en) * | 2016-05-25 | 2019-12-31 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| CA3025340A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | General block partitioning method |
| EP4199515A1 (en) | 2016-05-27 | 2023-06-21 | SHARP Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| EP3577899A4 (en) | 2017-01-31 | 2020-06-17 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR SCALING TRANSFORM COEFFICIENT LEVEL VALUES |
-
2019
- 2019-03-05 CN CN201980023349.8A patent/CN112385239A/zh active Pending
- 2019-03-05 EP EP22153090.0A patent/EP4072146A1/en active Pending
- 2019-03-05 HU HUE19712649A patent/HUE057767T2/hu unknown
- 2019-03-05 KR KR1020207024921A patent/KR102410200B1/ko active IP Right Grant
- 2019-03-05 EP EP19712649.3A patent/EP3738315B1/en active Active
- 2019-03-05 DK DK19712649.3T patent/DK3738315T3/da active
- 2019-03-05 RS RS20220265A patent/RS63025B1/sr unknown
- 2019-03-05 WO PCT/US2019/020740 patent/WO2019203940A1/en unknown
- 2019-03-05 PL PL19712649T patent/PL3738315T3/pl unknown
- 2019-03-05 PT PT197126493T patent/PT3738315T/pt unknown
- 2019-03-05 ES ES19712649T patent/ES2909309T3/es active Active
- 2019-03-05 JP JP2020557297A patent/JP7279074B2/ja active Active
-
2020
- 2020-10-16 US US17/072,865 patent/US11109026B2/en active Active
-
2021
- 2021-08-04 US US17/394,225 patent/US20210368174A1/en active Pending
-
2022
- 2022-04-07 CY CY20221100262T patent/CY1125341T1/el unknown
-
2023
- 2023-01-26 JP JP2023009973A patent/JP7485803B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019203940A1 (en) | 2019-10-24 |
| JP2021523590A (ja) | 2021-09-02 |
| EP3738315A1 (en) | 2020-11-18 |
| ES2909309T3 (es) | 2022-05-06 |
| EP4072146A1 (en) | 2022-10-12 |
| US11109026B2 (en) | 2021-08-31 |
| PL3738315T3 (pl) | 2022-05-09 |
| JP7279074B2 (ja) | 2023-05-22 |
| CY1125341T1 (el) | 2024-02-16 |
| EP3738315B1 (en) | 2022-01-26 |
| CN112385239A (zh) | 2021-02-19 |
| US20210037242A1 (en) | 2021-02-04 |
| JP2023052640A (ja) | 2023-04-11 |
| US20210368174A1 (en) | 2021-11-25 |
| KR20200112958A (ko) | 2020-10-05 |
| HUE057767T2 (hu) | 2022-06-28 |
| RS63025B1 (sr) | 2022-04-29 |
| PT3738315T (pt) | 2022-03-30 |
| JP7485803B2 (ja) | 2024-05-16 |
| KR102410200B1 (ko) | 2022-06-16 |
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