PL3881534T3 - Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami - Google Patents
Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniamiInfo
- Publication number
- PL3881534T3 PL3881534T3 PL19884846.7T PL19884846T PL3881534T3 PL 3881534 T3 PL3881534 T3 PL 3881534T3 PL 19884846 T PL19884846 T PL 19884846T PL 3881534 T3 PL3881534 T3 PL 3881534T3
- Authority
- PL
- Poland
- Prior art keywords
- constraints
- encoding
- separate luminance
- coding trees
- chrominance coding
- 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
- H04N19/134—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
-
- 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
- H04N19/169—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
- H04N19/90—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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862768205P | 2018-11-16 | 2018-11-16 | |
| US201862768203P | 2018-11-16 | 2018-11-16 | |
| PCT/CN2019/118811 WO2020098786A1 (en) | 2018-11-16 | 2019-11-15 | Method and apparatus of luma-chroma separated coding tree coding with constraints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3881534T3 true PL3881534T3 (pl) | 2026-01-26 |
Family
ID=70731747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19884846.7T PL3881534T3 (pl) | 2018-11-16 | 2019-11-15 | Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11665345B2 (pl) |
| EP (1) | EP3881534B1 (pl) |
| CN (2) | CN117857791A (pl) |
| MX (1) | MX2021005781A (pl) |
| PL (1) | PL3881534T3 (pl) |
| TW (1) | TWI729569B (pl) |
| WO (1) | WO2020098786A1 (pl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI729569B (zh) * | 2018-11-16 | 2021-06-01 | 聯發科技股份有限公司 | 帶有約束的亮度-色度單獨的編碼樹編碼的方法和設備 |
| CN113228644B (zh) | 2018-12-30 | 2023-11-17 | 寰发股份有限公司 | 带有约束的亮度-色度单独的编码树编码的方法和设备 |
| CN120769040A (zh) * | 2019-05-17 | 2025-10-10 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| KR20220024008A (ko) * | 2019-06-21 | 2022-03-03 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 비디오 코딩 시스템 및 방법 |
| US11432018B2 (en) * | 2020-05-11 | 2022-08-30 | Tencent America LLC | Semi-decoupled partitioning for video coding |
| US20210409706A1 (en) * | 2020-06-30 | 2021-12-30 | Tencent America LLC | Low latency cross component intra prediction mode |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8068186B2 (en) | 2003-10-15 | 2011-11-29 | 3M Innovative Properties Company | Patterned conductor touch screen having improved optics |
| US8189676B2 (en) * | 2007-04-05 | 2012-05-29 | Hong Kong University Of Science & Technology | Advance macro-block entropy coding for advanced video standards |
| US8559499B2 (en) * | 2007-10-26 | 2013-10-15 | Zoran (France) S.A. | Frame buffer compression for video processing devices |
| CN105120268B (zh) * | 2009-08-12 | 2019-07-05 | 汤姆森特许公司 | 用于改进的帧内色度编码和解码的方法及装置 |
| KR101588143B1 (ko) * | 2011-06-23 | 2016-01-22 | 가부시키가이샤 제이브이씨 켄우드 | 화상 인코딩 장치, 화상 인코딩 방법 및 화상 인코딩 프로그램, 및 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램 |
| CN103918269B (zh) * | 2012-01-04 | 2017-08-01 | 联发科技（新加坡）私人有限公司 | 色度帧内预测方法及装置 |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| US20170048552A1 (en) * | 2014-05-05 | 2017-02-16 | Jicheng An | Method and apparatus for determining residue transform tree representation |
| WO2016074147A1 (en) * | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| CA3014332A1 (en) * | 2016-02-11 | 2017-08-17 | Thomson Licensing | Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel |
| US10567759B2 (en) * | 2016-03-21 | 2020-02-18 | Qualcomm Incorporated | Using luma information for chroma prediction with separate luma-chroma framework in video coding |
| CA3025490A1 (en) | 2016-05-28 | 2017-12-07 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding using affine motion compensation |
| KR20190042090A (ko) * | 2016-09-30 | 2019-04-23 | 엘지전자 주식회사 | 영상 코딩 시스템에서 블록 분할 및 인트라 예측 방법 및 장치 |
| EP3618439A4 (en) * | 2017-04-28 | 2020-09-02 | Sharp Kabushiki Kaisha | IMAGE DECODING DEVICE AND IMAGE CODING DEVICE |
| WO2019112394A1 (ko) * | 2017-12-07 | 2019-06-13 | 한국전자통신연구원 | 채널들 간의 선택적인 정보 공유를 사용하는 부호화 및 복호화를 위한 방법 및 장치 |
| US20190246122A1 (en) * | 2018-02-08 | 2019-08-08 | Qualcomm Incorporated | Palette coding for video coding |
| US20210344929A1 (en) * | 2018-08-24 | 2021-11-04 | Samsung Electronics Co., Ltd. | Encoding method and apparatus therefor, and decoding method and apparatus therefor |
| TWI729569B (zh) * | 2018-11-16 | 2021-06-01 | 聯發科技股份有限公司 | 帶有約束的亮度-色度單獨的編碼樹編碼的方法和設備 |
-
2019
- 2019-11-15 TW TW108141603A patent/TWI729569B/zh active
- 2019-11-15 EP EP19884846.7A patent/EP3881534B1/en active Active
- 2019-11-15 US US17/293,657 patent/US11665345B2/en active Active
- 2019-11-15 CN CN202311795707.1A patent/CN117857791A/zh active Pending
- 2019-11-15 PL PL19884846.7T patent/PL3881534T3/pl unknown
- 2019-11-15 WO PCT/CN2019/118811 patent/WO2020098786A1/en not_active Ceased
- 2019-11-15 MX MX2021005781A patent/MX2021005781A/es unknown
- 2019-11-15 CN CN201980073924.5A patent/CN112997481B/zh active Active
-
2023
- 2023-05-02 US US18/310,960 patent/US12143581B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3881534B1 (en) | 2025-11-05 |
| CN112997481B (zh) | 2024-01-12 |
| TW202038606A (zh) | 2020-10-16 |
| CN112997481A (zh) | 2021-06-18 |
| US20220014739A1 (en) | 2022-01-13 |
| CN117857791A (zh) | 2024-04-09 |
| EP3881534A4 (en) | 2022-07-13 |
| US11665345B2 (en) | 2023-05-30 |
| US12143581B2 (en) | 2024-11-12 |
| EP3881534C0 (en) | 2025-11-05 |
| WO2020098786A1 (en) | 2020-05-22 |
| US20230269373A1 (en) | 2023-08-24 |
| EP3881534A1 (en) | 2021-09-22 |
| TWI729569B (zh) | 2021-06-01 |
| MX2021005781A (es) | 2021-07-02 |
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