HRP20250440T1 - Postupak i uređaj za kodiranje/dekodiranje slike za signaliziranje informacija o predviđanju komponente boje prema primjenjivosti načina rada palete i postupak za prijenos bitstream-a - Google Patents
Postupak i uređaj za kodiranje/dekodiranje slike za signaliziranje informacija o predviđanju komponente boje prema primjenjivosti načina rada palete i postupak za prijenos bitstream-a Download PDFInfo
- Publication number
- HRP20250440T1 HRP20250440T1 HRP20250440TT HRP20250440T HRP20250440T1 HR P20250440 T1 HRP20250440 T1 HR P20250440T1 HR P20250440T T HRP20250440T T HR P20250440TT HR P20250440 T HRP20250440 T HR P20250440T HR P20250440 T1 HRP20250440 T1 HR P20250440T1
- Authority
- HR
- Croatia
- Prior art keywords
- current block
- mode
- palette
- prediction
- palette mode
- 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
- H04N19/103—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
-
- 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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/184—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
- H04N19/186—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
- H04N19/50—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- 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 |
|---|---|---|---|
| US201962876766P | 2019-07-21 | 2019-07-21 | |
| EP24157807.9A EP4346209B1 (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 |
|---|---|
| HRP20250440T1 true HRP20250440T1 (hr) | 2025-06-06 |
Family
ID=74193472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20250440TT HRP20250440T1 (hr) | 2019-07-21 | 2020-07-21 | Postupak i uređaj za kodiranje/dekodiranje slike za signaliziranje informacija o predviđanju komponente boje prema primjenjivosti načina rada palete i postupak za prijenos bitstream-a |
| HRP20240520TT HRP20240520T1 (hr) | 2019-07-21 | 2020-07-21 | Metoda kodiranja/dekodiranja slike i uređaj za signaliziranje informacija o predviđanju komponente kroma prema tome je li primjenjiv način palete i metoda za prijenos bitstreama |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20240520TT HRP20240520T1 (hr) | 2019-07-21 | 2020-07-21 | Metoda kodiranja/dekodiranja slike i uređaj za signaliziranje informacija o predviđanju komponente kroma prema tome je li primjenjiv način palete i metoda za prijenos bitstreama |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US11659172B2 (https=) |
| EP (3) | EP4550785A1 (https=) |
| JP (2) | JP7813696B2 (https=) |
| KR (2) | KR102772241B1 (https=) |
| CN (5) | CN119545008A (https=) |
| AU (3) | AU2020318306B2 (https=) |
| CA (2) | CA3148417C (https=) |
| ES (2) | ES3023935T3 (https=) |
| FI (1) | FI4002843T3 (https=) |
| HR (2) | HRP20250440T1 (https=) |
| HU (2) | HUE071087T2 (https=) |
| PL (2) | PL4346209T3 (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 |
|---|---|---|---|---|
| KR102875597B1 (ko) * | 2019-01-10 | 2025-10-24 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 화상 디코딩 방법, 디코더 및 컴퓨터 저장 매체 |
| CN113841409B (zh) | 2019-05-10 | 2023-12-19 | 北京字节跳动网络技术有限公司 | 用于视频处理的简化二次变换的有条件使用 |
| CN113950828B (zh) | 2019-06-07 | 2024-07-05 | 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 |
| WO2021023151A1 (en) * | 2019-08-03 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Position based mode derivation in reduced secondary transforms for video |
| CN118632034A (zh) | 2019-08-17 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
| CN121585812A (zh) * | 2019-09-07 | 2026-02-27 | 北京达佳互联信息技术有限公司 | 视频数据的解码和编码方法以及装置 |
| 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 |
| JP6749922B2 (ja) | 2014-10-06 | 2020-09-02 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 高効率ビデオ符号化（ｈｅｖｃ）画面コンテンツ符号化（ｓｃｃ）における改善されたパレットモード |
| CN106797478B (zh) | 2014-11-06 | 2019-09-24 | 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 |
| KR20190101495A (ko) * | 2014-11-12 | 2019-08-30 | 에이치에프아이 이노베이션 인크. | 인덱스 맵 코딩에서의 이스케이프 픽셀 코딩의 방법들 |
| 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 |
| WO2016100424A1 (en) * | 2014-12-19 | 2016-06-23 | Mediatek Inc. | Methods of palette based prediction for non-444 color format in video and image coding |
| WO2016120468A1 (en) * | 2015-01-29 | 2016-08-04 | Canon Kabushiki Kaisha | Palette predictor initializer when encoding or decoding self-contained coding structures |
| 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 |
| KR102797765B1 (ko) * | 2015-05-27 | 2025-04-21 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| 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 |
| US11039147B2 (en) * | 2016-05-28 | 2021-06-15 | Mediatek Inc. | Method and apparatus of palette mode coding for colour video data |
| PL3731527T3 (pl) * | 2016-05-28 | 2023-01-09 | Hfi Innovation Inc. | Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo |
| 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 |
| CN120455655A (zh) * | 2017-12-07 | 2025-08-08 | 韩国电子通信研究院 | 用于使用通道之间的选择性信息共享进行编码和解码的方法和设备 |
| CN113785306B (zh) * | 2019-05-02 | 2024-06-14 | 字节跳动有限公司 | 基于编解码树结构类型的编解码模式 |
| JP7288084B2 (ja) | 2019-05-02 | 2023-06-06 | バイトダンス インコーポレイテッド | 変換スキップモードにおける信号通知 |
-
2020
- 2020-07-21 AU AU2020318306A patent/AU2020318306B2/en active Active
- 2020-07-21 ES ES24157807T patent/ES3023935T3/es active Active
- 2020-07-21 CN CN202411715984.1A patent/CN119545008A/zh active Pending
- 2020-07-21 HU HUE24157807A patent/HUE071087T2/hu unknown
- 2020-07-21 ES ES20843702T patent/ES2985144T3/es active Active
- 2020-07-21 PL PL24157807.9T patent/PL4346209T3/pl unknown
- 2020-07-21 WO PCT/KR2020/009618 patent/WO2021015537A1/ko not_active Ceased
- 2020-07-21 KR KR1020227004172A patent/KR102772241B1/ko active Active
- 2020-07-21 CN CN202411715982.2A patent/CN119545007A/zh active Pending
- 2020-07-21 CA CA3148417A patent/CA3148417C/en active Active
- 2020-07-21 EP EP25156142.9A patent/EP4550785A1/en active Pending
- 2020-07-21 JP JP2022504309A patent/JP7813696B2/ja active Active
- 2020-07-21 PL PL20843702.0T patent/PL4002843T3/pl unknown
- 2020-07-21 HR HRP20250440TT patent/HRP20250440T1/hr unknown
- 2020-07-21 FI FIEP20843702.0T patent/FI4002843T3/fi active
- 2020-07-21 CN CN202411715979.0A patent/CN119545005A/zh active Pending
- 2020-07-21 HU HUE20843702A patent/HUE067208T2/hu unknown
- 2020-07-21 EP EP24157807.9A patent/EP4346209B1/en active Active
- 2020-07-21 RS RS20250353A patent/RS66697B1/sr unknown
- 2020-07-21 HR HRP20240520TT patent/HRP20240520T1/hr unknown
- 2020-07-21 CN CN202080065279.5A patent/CN114402595B/zh active Active
- 2020-07-21 EP EP20843702.0A patent/EP4002843B1/en active Active
- 2020-07-21 SI SI202030418T patent/SI4002843T1/sl unknown
- 2020-07-21 KR KR1020257005441A patent/KR20250029281A/ko active Pending
- 2020-07-21 CN CN202411715981.8A patent/CN119545006A/zh active Pending
- 2020-07-21 CA CA3240457A patent/CA3240457A1/en active Pending
-
2022
- 2022-01-21 US US17/581,432 patent/US11659172B2/en active Active
-
2023
- 2023-04-17 US US18/135,329 patent/US12028516B2/en active Active
-
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
-
2025
- 2025-08-14 US US19/300,023 patent/US20250373793A1/en active Pending
- 2025-11-28 AU AU2025271511A patent/AU2025271511A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HRP20250440T1 (hr) | Postupak i uređaj za kodiranje/dekodiranje slike za signaliziranje informacija o predviđanju komponente boje prema primjenjivosti načina rada palete i postupak za prijenos bitstream-a | |
| JP2019528025A5 (https=) | ||
| HRP20201449T1 (hr) | Postupak mapiranja načinom intra predviđanja | |
| RU2013106511A (ru) | Способ кодирования изображения, способ декодирования изображения, устройство кодирования изображения, устройство декодирования изображения и устройство кодирования и декодирования изображения | |
| GB2588004A (en) | Interaction between IBC and affine | |
| MY210491A (en) | Method and apparatus for improved implicit transform selection | |
| RU2016105489A (ru) | Устройство кодирования движущихся изображений, устройство декодирования движущихся изображений, способ кодирования движущихся изображений и способ декодирования движущихся изображений | |
| JP2017513321A5 (https=) | ||
| HRP20250361T1 (hr) | Metoda kodiranja slike temeljena na transformaciji i uređaj za to | |
| HRP20250371T1 (hr) | Kodiranje slike koje podržava razdjeljivanje blokova i udruživanje blokova | |
| RU2013147813A (ru) | Способ кодирования видео, устройство кодирования видео, способ декодирования видео, устройство декодирования видео и устройство кодирования/декодирования видео | |
| JP2017520162A5 (https=) | ||
| HRP20240502T1 (hr) | Uređaji za dekodiranje slika, uređaji za kodiranje za kodiranje slika, računalno čitljiv medij za pohranu i uređaji za prijenos podataka za sliku | |
| WO2014053428A1 (en) | Coding and decoding of transform skipped blocks | |
| RU2010138601A (ru) | Кодер изображения и декодер изображения, способ кодирования изображения и способ декодирования изображения, программа кодирования изображения и программа декодирования изображения и компьютерно-считываемый носитель записи, на котором записана программа кодирования изображения, и компьютерно-считываемый носитель записи, на котором записана программа декодирования изображения | |
| RU2010102711A (ru) | Устройство кодирования изображения и устройство декодирования изображения | |
| CN106878751B (zh) | 视频帧内编码模式的标识方法、处理方法和装置 | |
| JP2024119967A5 (https=) | ||
| MX2021015954A (es) | Metodo y aparato de intra prediccion basada en matriz en procesamiento de imagen y video. | |
| EP4568248A3 (en) | Method and apparatus for further improved context design for prediction mode and coded block flag (cbf) | |
| HRP20250565T1 (hr) | Kodiranje slika ili videa na temelju signaliziranja informacija povezanih s preskakanjem transformacije i kodiranjem paleta | |
| RU2016145610A (ru) | Способ и устройство для кодирования и декодирования видеоинформации с использованием кодирования с палитрой | |
| MX2025008499A (es) | Señalización de modo de predicción en codificación de video | |
| PH12021551118A1 (en) | Tree-based transform unit (tu) partition for video coding | |
| WO2016115708A1 (en) | Methods for chroma component coding with separate intra prediction mode |