PL3907995T3 - Sposób i urządzenie do predykcji bloków chrominancji - Google Patents
Sposób i urządzenie do predykcji bloków chrominancjiInfo
- Publication number
- PL3907995T3 PL3907995T3 PL19907227.3T PL19907227T PL3907995T3 PL 3907995 T3 PL3907995 T3 PL 3907995T3 PL 19907227 T PL19907227 T PL 19907227T PL 3907995 T3 PL3907995 T3 PL 3907995T3
- Authority
- PL
- Poland
- Prior art keywords
- prediction method
- chroma block
- block prediction
- chroma
- prediction
- 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
- H04N19/134—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
- H04N19/102—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
- H04N19/11—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
- H04N19/132—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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005667.3A CN111405287B (zh) | 2019-01-03 | 2019-01-03 | 色度块的预测方法和装置 |
| PCT/CN2019/124399 WO2020140700A1 (zh) | 2019-01-03 | 2019-12-10 | 色度块的预测方法和装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3907995T3 true PL3907995T3 (pl) | 2024-06-10 |
Family
ID=71406909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19907227.3T PL3907995T3 (pl) | 2019-01-03 | 2019-12-10 | Sposób i urządzenie do predykcji bloków chrominancji |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US11943451B2 (pl) |
| EP (2) | EP4362462A1 (pl) |
| JP (5) | JP7239711B2 (pl) |
| KR (2) | KR20250029999A (pl) |
| CN (4) | CN111405287B (pl) |
| AU (2) | AU2019419130B2 (pl) |
| CA (1) | CA3125500A1 (pl) |
| DK (1) | DK3907995T3 (pl) |
| ES (1) | ES2981403T3 (pl) |
| FI (1) | FI3907995T3 (pl) |
| HU (1) | HUE067178T2 (pl) |
| MX (2) | MX2021008151A (pl) |
| PL (1) | PL3907995T3 (pl) |
| PT (1) | PT3907995T (pl) |
| WO (1) | WO2020140700A1 (pl) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3878183A1 (en) * | 2018-11-05 | 2021-09-15 | InterDigital VC Holdings, Inc. | Simplifications of coding modes based on neighboring samples dependent parametric models |
| US11843791B2 (en) * | 2019-05-03 | 2023-12-12 | Interdigital Madison Patent Holdings, Sas | Chroma processing for video encoding and decoding |
| WO2021004152A1 (zh) * | 2019-07-10 | 2021-01-14 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器以及存储介质 |
| KR20210027173A (ko) * | 2019-08-28 | 2021-03-10 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11483557B2 (en) * | 2020-06-18 | 2022-10-25 | Tencent America LLC | Separate constrained directional enhancement filter |
| CN114066914B (zh) * | 2020-07-30 | 2025-05-27 | 华为技术有限公司 | 一种图像处理方法以及相关设备 |
| WO2022174773A1 (en) | 2021-02-22 | 2022-08-25 | Zhejiang Dahua Technology Co., Ltd. | Methods and systems for video coding |
| CN113099221B (zh) * | 2021-02-22 | 2023-06-02 | 浙江大华技术股份有限公司 | 跨分量样点自适应补偿方法、编码方法及相关装置 |
| CN117795957A (zh) * | 2021-08-19 | 2024-03-29 | 北京达佳互联信息技术有限公司 | 跨分量样点自适应偏移中的编解码增强 |
| WO2023107378A1 (en) * | 2021-12-09 | 2023-06-15 | Beijing Dajia Internet Information Technology Co., Ltd | Method and apparatus for cross-component prediction for video coding |
| WO2023125771A1 (en) * | 2021-12-29 | 2023-07-06 | Mediatek Inc. | Cross-component linear model prediction |
| JP2024006522A (ja) * | 2022-07-04 | 2024-01-17 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| CN119452661A (zh) * | 2022-07-05 | 2025-02-14 | Oppo广东移动通信有限公司 | 编解码方法、装置、编码设备、解码设备以及存储介质 |
| EP4561070A1 (en) * | 2022-07-19 | 2025-05-28 | Tencent Technology (Shenzhen) Company Limited | Data processing method and apparatus, and device |
| WO2024148016A1 (en) * | 2023-01-02 | 2024-07-11 | Bytedance Inc. | Method, apparatus, and medium for video processing |
| CN120476581A (zh) * | 2023-01-03 | 2025-08-12 | 字节跳动有限公司 | 用于视频处理的方法、装置和介质 |
| US12348750B2 (en) * | 2023-02-06 | 2025-07-01 | Tencent America LLC | Cross component intra prediction with multiple parameters |
| US12470745B2 (en) | 2023-02-08 | 2025-11-11 | Tencent America LLC | Bias value determination for chroma-for-luma (CfL) mode |
| WO2024169967A1 (en) * | 2023-02-17 | 2024-08-22 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2025010276A2 (en) * | 2023-07-02 | 2025-01-09 | Bytedance Inc. | Method, apparatus, and medium for video processing |
| US12470744B2 (en) | 2023-07-24 | 2025-11-11 | Tencent America LLC | Multi-hypothesis cross component prediction |
| US12556730B2 (en) | 2023-08-30 | 2026-02-17 | Tencent America LLC | Block adaptive multi-hypothesis cross component prediction |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI257074B (en) * | 2005-02-22 | 2006-06-21 | Sunplus Technology Co Ltd | Motion estimation method and system using colors information |
| CN105472387B (zh) * | 2010-04-09 | 2018-11-02 | Lg电子株式会社 | 处理视频数据的方法和装置 |
| CN103688533B (zh) * | 2011-06-20 | 2015-12-23 | 联发科技（新加坡）私人有限公司 | 可减少行存储器的色度帧内预测方法及装置 |
| JP2014525176A (ja) * | 2011-07-12 | 2014-09-25 | インテル コーポレイション | 輝度に基づく色度イントラ予測 |
| US9948938B2 (en) | 2011-07-21 | 2018-04-17 | Texas Instruments Incorporated | Methods and systems for chroma residual data prediction |
| CN103096057B (zh) * | 2011-11-08 | 2016-06-29 | 华为技术有限公司 | 一种色度帧内预测方法和装置 |
| 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 |
| WO2013169049A1 (ko) * | 2012-05-10 | 2013-11-14 | 엘지전자 주식회사 | 인터 레이어 예측 방법 및 이를 이용하는 장치 |
| CA2896637C (en) * | 2013-03-26 | 2018-02-13 | Mediatek Inc. | Method of cross color intra prediction |
| US10397607B2 (en) * | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| GB2571312B (en) * | 2018-02-23 | 2020-05-27 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN109005408B (zh) * | 2018-08-01 | 2020-05-29 | 北京奇艺世纪科技有限公司 | 一种帧内预测方法、装置及电子设备 |
| KR20260019015A (ko) * | 2018-12-21 | 2026-02-09 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
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2019
- 2019-01-03 CN CN201910005667.3A patent/CN111405287B/zh active Active
- 2019-01-03 CN CN202310149399.9A patent/CN116193132A/zh active Pending
- 2019-01-03 CN CN202310164929.7A patent/CN116320454A/zh active Pending
- 2019-12-10 MX MX2021008151A patent/MX2021008151A/es unknown
- 2019-12-10 WO PCT/CN2019/124399 patent/WO2020140700A1/zh not_active Ceased
- 2019-12-10 DK DK19907227.3T patent/DK3907995T3/da active
- 2019-12-10 JP JP2021538946A patent/JP7239711B2/ja active Active
- 2019-12-10 HU HUE19907227A patent/HUE067178T2/hu unknown
- 2019-12-10 KR KR1020257005499A patent/KR20250029999A/ko active Pending
- 2019-12-10 EP EP23218442.4A patent/EP4362462A1/en active Pending
- 2019-12-10 AU AU2019419130A patent/AU2019419130B2/en active Active
- 2019-12-10 CN CN201980022524.1A patent/CN111919444B/zh active Active
- 2019-12-10 ES ES19907227T patent/ES2981403T3/es active Active
- 2019-12-10 PL PL19907227.3T patent/PL3907995T3/pl unknown
- 2019-12-10 FI FIEP19907227.3T patent/FI3907995T3/fi active
- 2019-12-10 PT PT199072273T patent/PT3907995T/pt unknown
- 2019-12-10 KR KR1020217024140A patent/KR102772400B1/ko active Active
- 2019-12-10 CA CA3125500A patent/CA3125500A1/en active Pending
- 2019-12-10 EP EP19907227.3A patent/EP3907995B1/en active Active
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2021
- 2021-07-01 US US17/365,372 patent/US11943451B2/en active Active
- 2021-07-02 MX MX2024011078A patent/MX2024011078A/es unknown
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2023
- 2023-03-02 JP JP2023031553A patent/JP7492051B2/ja active Active
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2024
- 2024-02-20 US US18/581,610 patent/US12289455B2/en active Active
- 2024-05-16 JP JP2024080410A patent/JP7661577B2/ja active Active
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2025
- 2025-01-16 US US19/025,809 patent/US20250220201A1/en active Pending
- 2025-04-02 JP JP2025061207A patent/JP7793833B2/ja active Active
- 2025-04-23 AU AU2025202827A patent/AU2025202827A1/en active Pending
- 2025-12-17 JP JP2025260169A patent/JP2026062724A/ja active Pending
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