PL3989559T3 - Sposób i urządzenie do kodowania/dekodowania obrazu z wykorzystaniem ustawienia maksymalnego rozmiaru przekształcenia dla bloku chroma, i sposób przesyłania strumienia bitowego - Google Patents
Sposób i urządzenie do kodowania/dekodowania obrazu z wykorzystaniem ustawienia maksymalnego rozmiaru przekształcenia dla bloku chroma, i sposób przesyłania strumienia bitowegoInfo
- Publication number
- PL3989559T3 PL3989559T3 PL20833095.1T PL20833095T PL3989559T3 PL 3989559 T3 PL3989559 T3 PL 3989559T3 PL 20833095 T PL20833095 T PL 20833095T PL 3989559 T3 PL3989559 T3 PL 3989559T3
- Authority
- PL
- Poland
- Prior art keywords
- image encoding
- chroma block
- size setting
- transform size
- maximum transform
- Prior art date
Links
Classifications
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- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962865949P | 2019-06-24 | 2019-06-24 | |
| PCT/KR2020/008234 WO2020262963A1 (ko) | 2019-06-24 | 2020-06-24 | 크로마 블록의 최대 변환 크기 설정을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3989559T3 true PL3989559T3 (pl) | 2025-06-16 |
Family
ID=74060293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20833095.1T PL3989559T3 (pl) | 2019-06-24 | 2020-06-24 | Sposób i urządzenie do kodowania/dekodowania obrazu z wykorzystaniem ustawienia maksymalnego rozmiaru przekształcenia dla bloku chroma, i sposób przesyłania strumienia bitowego |
Country Status (14)
| Country | Link |
|---|---|
| US (5) | US11563942B2 (pl) |
| EP (2) | EP3989559B1 (pl) |
| JP (2) | JP7309928B2 (pl) |
| KR (2) | KR102843174B1 (pl) |
| CN (4) | CN120568050A (pl) |
| BR (1) | BR112021026544A2 (pl) |
| ES (1) | ES3030286T3 (pl) |
| FI (1) | FI3989559T3 (pl) |
| HR (1) | HRP20250571T1 (pl) |
| HU (1) | HUE071363T2 (pl) |
| MX (4) | MX2022000028A (pl) |
| PL (1) | PL3989559T3 (pl) |
| SI (1) | SI3989559T1 (pl) |
| WO (1) | WO2020262963A1 (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102851973B1 (ko) * | 2019-05-24 | 2025-08-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Ibc 병합 리스트를 사용하는 인코더, 디코더 및 대응 방법들 |
| US12470716B2 (en) * | 2022-05-16 | 2025-11-11 | Tencent America LLC | Chroma from luma prediction based on merged chroma blocks |
| WO2024149251A1 (en) * | 2023-01-10 | 2024-07-18 | Mediatek Inc. | Methods and apparatus of cross-component model merge mode for video coding |
| CN121079981A (zh) * | 2023-04-12 | 2025-12-05 | 三星电子株式会社 | 视频解码方法及其设备、视频编码方法及其设备 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101503269B1 (ko) * | 2010-04-05 | 2015-03-17 | 삼성전자주식회사 | 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치 |
| WO2013062197A1 (ko) * | 2011-10-24 | 2013-05-02 | (주)인터앱 | 영상 복호화 장치 |
| KR20130049525A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
| KR20130049526A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| KR101620619B1 (ko) | 2012-01-30 | 2016-05-12 | 한국전자통신연구원 | 인트라 예측 모드 부호화/복호화 방법 및 장치 |
| CN108712650A (zh) * | 2012-06-29 | 2018-10-26 | 韩国电子通信研究院 | 视频解码方法、视频编码方法和计算机可读介质 |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| US9332257B2 (en) * | 2012-10-01 | 2016-05-03 | Qualcomm Incorporated | Coded black flag coding for 4:2:2 sample format in video coding |
| US9743091B2 (en) * | 2012-12-17 | 2017-08-22 | Lg Electronics Inc. | Method for encoding/decoding image, and device using same |
| KR101596085B1 (ko) * | 2012-12-18 | 2016-02-19 | 한양대학교 산학협력단 | 적응적인 인트라 예측을 이용한 영상 부호화/복호화 장치 및 방법 |
| US11284103B2 (en) * | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| KR101642092B1 (ko) * | 2014-10-06 | 2016-07-22 | 성균관대학교산학협력단 | 영상의 부호화/복호화 방법 및 이를 이용하는 장치 |
| CN117201809A (zh) | 2016-08-01 | 2023-12-08 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| KR102274316B1 (ko) * | 2017-09-12 | 2021-07-07 | 삼성전자주식회사 | 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치 |
| WO2019076138A1 (en) * | 2017-10-16 | 2019-04-25 | Huawei Technologies Co., Ltd. | Encoding method and apparatus |
| CN111247799B (zh) * | 2017-10-18 | 2022-08-09 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| CN118337988A (zh) * | 2017-11-22 | 2024-07-12 | 英迪股份有限公司 | 用于解码图像的方法、用于编码图像的方法和非暂态存储介质 |
| AU2019292266B2 (en) * | 2018-06-25 | 2023-02-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| EP3843391A4 (en) * | 2018-08-24 | 2022-06-01 | Samsung Electronics Co., Ltd. | VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS |
| US20200252608A1 (en) * | 2019-02-05 | 2020-08-06 | Qualcomm Incorporated | Sub-partition intra prediction |
| US11159795B2 (en) * | 2019-03-04 | 2021-10-26 | Tencent America LLC | Max transform size control |
| KR102648569B1 (ko) * | 2019-05-13 | 2024-03-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환 스킵 모드의 블록 치수 설정들 |
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2020
- 2020-06-24 CN CN202511004123.7A patent/CN120568050A/zh active Pending
- 2020-06-24 ES ES20833095T patent/ES3030286T3/es active Active
- 2020-06-24 HU HUE20833095A patent/HUE071363T2/hu unknown
- 2020-06-24 CN CN202511004121.8A patent/CN120568049A/zh active Pending
- 2020-06-24 BR BR112021026544A patent/BR112021026544A2/pt active IP Right Grant
- 2020-06-24 HR HRP20250571TT patent/HRP20250571T1/hr unknown
- 2020-06-24 KR KR1020217042476A patent/KR102843174B1/ko active Active
- 2020-06-24 KR KR1020257025539A patent/KR20250121458A/ko active Pending
- 2020-06-24 CN CN202080058311.7A patent/CN114270827B/zh active Active
- 2020-06-24 JP JP2021577202A patent/JP7309928B2/ja active Active
- 2020-06-24 SI SI202030616T patent/SI3989559T1/sl unknown
- 2020-06-24 PL PL20833095.1T patent/PL3989559T3/pl unknown
- 2020-06-24 WO PCT/KR2020/008234 patent/WO2020262963A1/ko not_active Ceased
- 2020-06-24 EP EP20833095.1A patent/EP3989559B1/en active Active
- 2020-06-24 EP EP25162642.0A patent/EP4542995A3/en active Pending
- 2020-06-24 CN CN202511004126.0A patent/CN120583225A/zh active Pending
- 2020-06-24 MX MX2022000028A patent/MX2022000028A/es unknown
- 2020-06-24 FI FIEP20833095.1T patent/FI3989559T3/fi active
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2021
- 2021-12-27 US US17/562,315 patent/US11563942B2/en active Active
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2022
- 2022-01-03 MX MX2025003023A patent/MX2025003023A/es unknown
- 2022-01-03 MX MX2025003022A patent/MX2025003022A/es unknown
- 2022-01-03 MX MX2025003024A patent/MX2025003024A/es unknown
- 2022-11-21 US US17/991,134 patent/US11770529B2/en active Active
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2023
- 2023-06-14 US US18/209,665 patent/US12003721B2/en active Active
- 2023-07-04 JP JP2023109900A patent/JP7554881B2/ja active Active
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2024
- 2024-04-25 US US18/646,405 patent/US12262011B2/en active Active
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2025
- 2025-02-24 US US19/061,968 patent/US20250193396A1/en active Pending
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