SI4002843T1 - Metoda za kodiranje/dekodiranje slike in naprava za signaliziranje informacij o napovedovanju kroma komponent glede na uporabnost načina palete ter metoda za prenos bitnega toka - Google Patents
Metoda za kodiranje/dekodiranje slike in naprava za signaliziranje informacij o napovedovanju kroma komponent glede na uporabnost načina palete ter metoda za prenos bitnega tokaInfo
- Publication number
- SI4002843T1 SI4002843T1 SI202030418T SI202030418T SI4002843T1 SI 4002843 T1 SI4002843 T1 SI 4002843T1 SI 202030418 T SI202030418 T SI 202030418T SI 202030418 T SI202030418 T SI 202030418T SI 4002843 T1 SI4002843 T1 SI 4002843T1
- Authority
- SI
- Slovenia
- Prior art keywords
- usability
- information regarding
- image encoding
- prediction information
- palette mode
- Prior art date
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 230000005540 biological transmission Effects 0.000 title 1
- 230000011664 signaling Effects 0.000 title 1
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
- H04N19/169—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
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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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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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
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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]
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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
- H04N19/50—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
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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
- H04N19/70—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
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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
- H04N19/90—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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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
- H04N19/90—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 |
|---|---|---|---|
| US201962876766P | 2019-07-21 | 2019-07-21 | |
| PCT/KR2020/009618 WO2021015537A1 (ko) | 2019-07-21 | 2020-07-21 | 팔레트 모드의 적용 여부에 따라 크로마 성분 예측 정보를 시그널링 하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| EP20843702.0A EP4002843B1 (en) | 2019-07-21 | 2020-07-21 | Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI4002843T1 true SI4002843T1 (sl) | 2024-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI202030418T SI4002843T1 (sl) | 2019-07-21 | 2020-07-21 | Metoda za kodiranje/dekodiranje slike in naprava za signaliziranje informacij o napovedovanju kroma komponent glede na uporabnost načina palete ter metoda za prenos bitnega toka |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US11659172B2 (https=) |
| EP (3) | EP4002843B1 (https=) |
| JP (2) | JP7813696B2 (https=) |
| KR (2) | KR20250029281A (https=) |
| CN (5) | CN119545008A (https=) |
| AU (3) | AU2020318306B2 (https=) |
| CA (2) | CA3240457A1 (https=) |
| ES (2) | ES2985144T3 (https=) |
| FI (1) | FI4002843T3 (https=) |
| HR (2) | HRP20250440T1 (https=) |
| HU (2) | HUE067208T2 (https=) |
| PL (2) | PL4002843T3 (https=) |
| RS (1) | RS66697B1 (https=) |
| SI (1) | SI4002843T1 (https=) |
| WO (1) | WO2021015537A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3121922C (en) * | 2019-01-10 | 2023-10-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for picture decoding, decoder, and computer storage medium |
| WO2020228670A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| CN117354521A (zh) | 2019-06-07 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| CN117221536A (zh) * | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| CN114208183B (zh) | 2019-08-03 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频的缩减二次变换中基于位置的模式导出 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| EP4026322A4 (en) * | 2019-09-07 | 2024-01-03 | Beijing Dajia Internet Information Technology Co., Ltd. | PREDICTION MODE SIGNALING IN VIDEO CODING |
| US12126794B2 (en) * | 2021-09-30 | 2024-10-22 | Tencent America LLC | Adaptive transforms for compound inter-intra prediction modes |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101138392B1 (ko) | 2004-12-30 | 2012-04-26 | 삼성전자주식회사 | 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치 |
| KR101993865B1 (ko) | 2014-10-06 | 2019-06-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 고효율 비디오 코딩(ｈｅｖｃ) 스크린 콘텐츠 코딩(ｓｃｃ)에서의 강화된 팔레트 모드 |
| CN110460845B (zh) | 2014-11-06 | 2021-08-27 | 联发科技股份有限公司 | 调色板编码的方法 |
| WO2016074147A1 (en) | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| AU2015345649A1 (en) * | 2014-11-12 | 2017-06-08 | Hfi Innovation Inc. | Methods of escape pixel coding in index map coding |
| CN107005717B (zh) * | 2014-11-12 | 2020-04-07 | 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 |
| KR102150979B1 (ko) * | 2014-12-19 | 2020-09-03 | 에이치에프아이 이노베이션 인크. | 비디오 및 이미지 코딩에서의 비-444 색채 포맷을 위한 팔레트 기반 예측의 방법 |
| CN107211122B (zh) * | 2015-01-29 | 2020-05-05 | 佳能株式会社 | 对自包含式编码结构进行编码或解码时的调色板预测结果初始化程序 |
| US9986248B2 (en) | 2015-01-29 | 2018-05-29 | Qualcomm Incorporated | Palette mode coding for video coding |
| US10448058B2 (en) * | 2015-05-21 | 2019-10-15 | Qualcomm Incorporated | Grouping palette index at the end and index coding using palette size and run value |
| US20180213222A1 (en) * | 2015-05-27 | 2018-07-26 | Kt Corporation | Method and device for processing video signal |
| EP3308540B1 (en) | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| US11146788B2 (en) | 2015-06-12 | 2021-10-12 | Qualcomm Incorporated | Grouping palette bypass bins for video coding |
| DE102016205309A1 (de) * | 2016-03-31 | 2017-10-05 | Robert Bosch Gmbh | Beleuchtungsvorrichtung zum Beleuchten eines Fahrers eines Fahrzeugs mit Infrarotlicht, Fahrerbeobachtungssystem und Head-up-Display-Einheit |
| PL3731527T3 (pl) | 2016-05-28 | 2023-01-09 | Hfi Innovation Inc. | Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo |
| US11039147B2 (en) * | 2016-05-28 | 2021-06-15 | Mediatek Inc. | Method and apparatus of palette mode coding for colour video data |
| JP2021010046A (ja) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| KR20190067732A (ko) * | 2017-12-07 | 2019-06-17 | 한국전자통신연구원 | 채널들 간의 선택적인 정보 공유를 사용하는 부호화 및 복호화를 위한 방법 및 장치 |
| CN113785568B (zh) | 2019-05-02 | 2024-03-08 | 字节跳动有限公司 | 变换跳过模式下的信令通知 |
| WO2020223615A1 (en) * | 2019-05-02 | 2020-11-05 | Bytedance Inc. | Coding mode based on a coding tree structure type |
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2020
- 2020-07-21 EP EP20843702.0A patent/EP4002843B1/en active Active
- 2020-07-21 KR KR1020257005441A patent/KR20250029281A/ko active Pending
- 2020-07-21 CN CN202411715984.1A patent/CN119545008A/zh active Pending
- 2020-07-21 ES ES20843702T patent/ES2985144T3/es active Active
- 2020-07-21 FI FIEP20843702.0T patent/FI4002843T3/fi active
- 2020-07-21 RS RS20250353A patent/RS66697B1/sr unknown
- 2020-07-21 JP JP2022504309A patent/JP7813696B2/ja active Active
- 2020-07-21 CA CA3240457A patent/CA3240457A1/en active Pending
- 2020-07-21 CA CA3148417A patent/CA3148417C/en active Active
- 2020-07-21 CN CN202411715982.2A patent/CN119545007A/zh active Pending
- 2020-07-21 HU HUE20843702A patent/HUE067208T2/hu unknown
- 2020-07-21 PL PL20843702.0T patent/PL4002843T3/pl unknown
- 2020-07-21 HR HRP20250440TT patent/HRP20250440T1/hr unknown
- 2020-07-21 SI SI202030418T patent/SI4002843T1/sl unknown
- 2020-07-21 EP EP25156142.9A patent/EP4550785A1/en active Pending
- 2020-07-21 AU AU2020318306A patent/AU2020318306B2/en active Active
- 2020-07-21 CN CN202411715979.0A patent/CN119545005A/zh active Pending
- 2020-07-21 HR HRP20240520TT patent/HRP20240520T1/hr unknown
- 2020-07-21 CN CN202080065279.5A patent/CN114402595B/zh active Active
- 2020-07-21 CN CN202411715981.8A patent/CN119545006A/zh active Pending
- 2020-07-21 ES ES24157807T patent/ES3023935T3/es active Active
- 2020-07-21 EP EP24157807.9A patent/EP4346209B1/en active Active
- 2020-07-21 HU HUE24157807A patent/HUE071087T2/hu unknown
- 2020-07-21 PL PL24157807.9T patent/PL4346209T3/pl unknown
- 2020-07-21 KR KR1020227004172A patent/KR102772241B1/ko active Active
- 2020-07-21 WO PCT/KR2020/009618 patent/WO2021015537A1/ko not_active Ceased
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2022
- 2022-01-21 US US17/581,432 patent/US11659172B2/en active Active
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2023
- 2023-04-17 US US18/135,329 patent/US12028516B2/en active Active
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2024
- 2024-02-09 AU AU2024200815A patent/AU2024200815B2/en active Active
- 2024-05-21 US US18/670,320 patent/US12425581B2/en active Active
- 2024-06-13 JP JP2024095876A patent/JP2024119967A/ja active Pending
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2025
- 2025-08-14 US US19/300,023 patent/US20250373793A1/en active Pending
- 2025-11-28 AU AU2025271511A patent/AU2025271511A1/en active Pending
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