PL3941048T3 - Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów - Google Patents
Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitówInfo
- Publication number
- PL3941048T3 PL3941048T3 PL20770852.0T PL20770852T PL3941048T3 PL 3941048 T3 PL3941048 T3 PL 3941048T3 PL 20770852 T PL20770852 T PL 20770852T PL 3941048 T3 PL3941048 T3 PL 3941048T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding
- encoding
- transmitting
- image
- bit stream
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817580P | 2019-03-13 | 2019-03-13 | |
| PCT/KR2020/003359 WO2020184966A1 (ko) | 2019-03-13 | 2020-03-11 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3941048T3 true PL3941048T3 (pl) | 2024-12-16 |
Family
ID=72427543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20770852.0T PL3941048T3 (pl) | 2019-03-13 | 2020-03-11 | Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów |
Country Status (8)
| Country | Link |
|---|---|
| US (6) | US11445189B2 (pl) |
| EP (2) | EP4432671A3 (pl) |
| KR (5) | KR20250152668A (pl) |
| CN (3) | CN113615179B (pl) |
| ES (1) | ES2994112T3 (pl) |
| HU (1) | HUE068872T2 (pl) |
| PL (1) | PL3941048T3 (pl) |
| WO (1) | WO2020184966A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102810173B1 (ko) * | 2018-12-18 | 2025-05-20 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| WO2020197038A1 (ko) * | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치 |
| MX2022001594A (es) * | 2019-08-06 | 2022-03-11 | Op Solutions Llc | Método de gestión adaptativa de resolución mediante subfichas. |
| JP7628484B2 (ja) * | 2021-11-18 | 2025-02-10 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| US12470716B2 (en) * | 2022-05-16 | 2025-11-11 | Tencent America LLC | Chroma from luma prediction based on merged chroma blocks |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101432775B1 (ko) * | 2008-09-08 | 2014-08-22 | 에스케이텔레콤 주식회사 | 서브블록 내 임의 화소를 이용한 영상 부호화/복호화 방법 및 장치 |
| KR101452860B1 (ko) * | 2009-08-17 | 2014-10-23 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| WO2011142801A1 (en) * | 2010-05-10 | 2011-11-17 | Thomson Licensing | Methods and apparatus for adaptive interpolative intra block encoding and decoding |
| KR101373814B1 (ko) * | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
| KR102113267B1 (ko) * | 2011-03-06 | 2020-05-20 | 엘지전자 주식회사 | 휘도 샘플을 이용한 색차 블록의 화면 내 예측 방법 및 이러한 방법을 사용하는 장치 |
| KR101668583B1 (ko) * | 2011-06-23 | 2016-10-21 | 가부시키가이샤 제이브이씨 켄우드 | 화상 인코딩 장치, 화상 인코딩 방법 및 화상 인코딩 프로그램, 및 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램 |
| CN106878722B (zh) | 2011-06-24 | 2019-11-12 | 太阳专利托管公司 | 解码方法、解码装置、编码方法、编码装置 |
| CN105338348B (zh) * | 2011-10-24 | 2018-11-13 | 英孚布瑞智有限私人贸易公司 | 用于图像解码的方法和装置 |
| US9491457B2 (en) | 2012-09-28 | 2016-11-08 | Qualcomm Incorporated | Signaling of regions of interest and gradual decoding refresh in video coding |
| EP2983359A4 (en) * | 2013-04-05 | 2016-08-24 | Samsung Electronics Co Ltd | INTERLAY VIDEO CODING METHOD AND DEVICE, AND INTERLAYER VIDEO DECODING METHOD AND DEVICE FOR COMPENSATING THE LUMINUM DIFFERENCE |
| US11032568B2 (en) * | 2013-11-27 | 2021-06-08 | Hfi Innovation Inc. | Method of video coding using prediction based on intra picture block copy |
| CN114630131B (zh) * | 2014-11-12 | 2023-11-07 | 寰发股份有限公司 | 索引映射编解码中的跳出像素编解码方法 |
| WO2016167538A1 (ko) | 2015-04-12 | 2016-10-20 | 엘지전자(주) | 비디오 신호의 인코딩, 디코딩 방법 및 그 장치 |
| US10491906B2 (en) * | 2015-11-05 | 2019-11-26 | Mediatek Inc. | Method and apparatus for block prediction using variable block-size in image compression |
| US10455228B2 (en) * | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
| EP3456043A4 (en) * | 2016-05-28 | 2019-11-27 | MediaTek Inc. | METHOD AND DEVICE FOR REFERENCING THE CURRENT IMAGE FOR VIDEO CODING USING AFFINER MOTION COMPENSATION |
| KR102488123B1 (ko) * | 2016-12-26 | 2023-01-12 | 에스케이텔레콤 주식회사 | 인트라 예측을 이용한 영상의 부호화 및 복호화 |
| CN106713926B (zh) * | 2016-12-28 | 2021-08-03 | 新岸线(北京)科技集团有限公司 | 一种视频数据的压缩存储方法及装置 |
| WO2018135885A1 (ko) * | 2017-01-19 | 2018-07-26 | 가온미디어 주식회사 | 변환 처리를 제공하는 영상 복호화 및 부호화 방법 |
| KR20170034355A (ko) * | 2017-02-22 | 2017-03-28 | 엠앤케이홀딩스 주식회사 | 영상 복호화 장치 |
| KR102596401B1 (ko) | 2017-03-13 | 2023-10-31 | 한국전자통신연구원 | 비디오 부/복호화를 위한 비정형 블록 기반 움직임 예측 및 보상 방법 및 그 장치 |
| CN117336508A (zh) * | 2017-07-06 | 2024-01-02 | Lx 半导体科技有限公司 | 图像编码/解码设备和发送图像数据的设备 |
| EP3700208A4 (en) * | 2017-10-18 | 2021-04-07 | Electronics and Telecommunications Research Institute | IMAGE ENCODING / DECODING METHOD AND DEVICE AND RECORDING MEDIUM WITH BITSTREAM STORED ON IT |
-
2020
- 2020-03-11 ES ES20770852T patent/ES2994112T3/es active Active
- 2020-03-11 PL PL20770852.0T patent/PL3941048T3/pl unknown
- 2020-03-11 KR KR1020257033085A patent/KR20250152668A/ko active Pending
- 2020-03-11 EP EP24192765.6A patent/EP4432671A3/en active Pending
- 2020-03-11 CN CN202080019891.9A patent/CN113615179B/zh active Active
- 2020-03-11 WO PCT/KR2020/003359 patent/WO2020184966A1/ko not_active Ceased
- 2020-03-11 CN CN202410076703.6A patent/CN118018726B/zh active Active
- 2020-03-11 KR KR1020217026098A patent/KR102873372B1/ko active Active
- 2020-03-11 KR KR1020257033087A patent/KR20250152670A/ko active Pending
- 2020-03-11 EP EP20770852.0A patent/EP3941048B1/en active Active
- 2020-03-11 KR KR1020257033090A patent/KR20250153300A/ko active Pending
- 2020-03-11 HU HUE20770852A patent/HUE068872T2/hu unknown
- 2020-03-11 KR KR1020257033094A patent/KR20250153301A/ko active Pending
- 2020-03-11 CN CN202410091662.8A patent/CN118075460B/zh active Active
-
2021
- 2021-09-10 US US17/472,137 patent/US11445189B2/en active Active
-
2022
- 2022-07-18 US US17/867,133 patent/US12101481B2/en active Active
-
2024
- 2024-08-09 US US18/799,924 patent/US12526411B2/en active Active
-
2025
- 2025-12-04 US US19/409,700 patent/US20260089322A1/en active Pending
- 2025-12-04 US US19/409,708 patent/US20260089323A1/en active Pending
- 2025-12-04 US US19/409,711 patent/US20260089324A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220417512A1 (en) | 2022-12-29 |
| EP3941048C0 (en) | 2024-09-25 |
| KR20250152670A (ko) | 2025-10-23 |
| KR20250153301A (ko) | 2025-10-24 |
| HUE068872T2 (hu) | 2025-01-28 |
| ES2994112T3 (en) | 2025-01-17 |
| CN118075460B (zh) | 2025-12-09 |
| US12526411B2 (en) | 2026-01-13 |
| WO2020184966A1 (ko) | 2020-09-17 |
| EP3941048A4 (en) | 2022-12-28 |
| EP3941048A1 (en) | 2022-01-19 |
| US20260089324A1 (en) | 2026-03-26 |
| CN113615179A (zh) | 2021-11-05 |
| KR20210109636A (ko) | 2021-09-06 |
| US20260089323A1 (en) | 2026-03-26 |
| CN118018726A (zh) | 2024-05-10 |
| KR102873372B1 (ko) | 2025-10-20 |
| CN113615179B (zh) | 2024-02-09 |
| KR20250152668A (ko) | 2025-10-23 |
| EP4432671A3 (en) | 2025-01-01 |
| EP3941048B1 (en) | 2024-09-25 |
| EP4432671A2 (en) | 2024-09-18 |
| CN118018726B (zh) | 2026-03-24 |
| US20240430421A1 (en) | 2024-12-26 |
| KR20250153300A (ko) | 2025-10-24 |
| US20260089322A1 (en) | 2026-03-26 |
| US12101481B2 (en) | 2024-09-24 |
| US20220078420A1 (en) | 2022-03-10 |
| CN118075460A (zh) | 2024-05-24 |
| US11445189B2 (en) | 2022-09-13 |
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