PL3883243T3 - Sposób predykcji chromatyczności wewnątrzramkowej i dekoder - Google Patents
Sposób predykcji chromatyczności wewnątrzramkowej i dekoderInfo
- Publication number
- PL3883243T3 PL3883243T3 PL19907559.9T PL19907559T PL3883243T3 PL 3883243 T3 PL3883243 T3 PL 3883243T3 PL 19907559 T PL19907559 T PL 19907559T PL 3883243 T3 PL3883243 T3 PL 3883243T3
- Authority
- PL
- Poland
- Prior art keywords
- intra
- decoder
- prediction method
- chromaticity prediction
- frame chromaticity
- 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
- H04N19/107—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
- H04N19/134—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
- H04N19/50—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
- H04N19/10—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
- H04N19/169—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/643—Hue control means, e.g. flesh tone control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/070148 WO2020140215A1 (zh) | 2019-01-02 | 2019-01-02 | 色度帧内预测方法和装置、及计算机存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3883243T3 true PL3883243T3 (pl) | 2024-10-14 |
Family
ID=71406528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19907559.9T PL3883243T3 (pl) | 2019-01-02 | 2019-01-02 | Sposób predykcji chromatyczności wewnątrzramkowej i dekoder |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11451792B2 (pl) |
| EP (2) | EP3883243B1 (pl) |
| JP (1) | JP7309884B2 (pl) |
| KR (2) | KR102822345B1 (pl) |
| CN (2) | CN113347416B (pl) |
| AU (5) | AU2019419036B2 (pl) |
| ES (1) | ES2987142T3 (pl) |
| MX (5) | MX2021008090A (pl) |
| MY (1) | MY210271A (pl) |
| PL (1) | PL3883243T3 (pl) |
| WO (1) | WO2020140215A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7305769B2 (ja) * | 2019-01-02 | 2023-07-10 | オッポ広東移動通信有限公司 | 予測方向の決定方法、デコーダ及びコンピュータ記憶媒体 |
| CN120639984A (zh) * | 2019-03-25 | 2025-09-12 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| WO2023132590A1 (ko) * | 2022-01-04 | 2023-07-13 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
| US12355982B2 (en) * | 2022-01-04 | 2025-07-08 | Alibaba (China) Co., Ltd | Decoder-side chroma intra prediction mode gradient-based derivation |
| WO2025071203A1 (ko) * | 2023-09-27 | 2025-04-03 | 주식회사 아틴스 | 인트라 예측 방법, 이를 수행하는 영상 부호화 및 복호화 장치 |
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| CN101820546A (zh) * | 2009-02-27 | 2010-09-01 | 源见科技（苏州）有限公司 | 帧内预测方法 |
| 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 |
| BR112013016095B1 (pt) | 2010-12-23 | 2022-08-16 | Samsung Electronics Co., Ltd. | Método de decodificar uma imagem, e método de codificar uma imagem |
| HUE048963T2 (hu) | 2011-03-06 | 2020-09-28 | Lg Electronics Inc | Fényerõmintát használó színtelítettségi blokk belsõ elõjelzéses eljárása és azt használó berendezés |
| EP3223521A1 (en) | 2011-06-17 | 2017-09-27 | HFI Innovation Inc. | Method and apparatus for coding of intra prediction mode |
| CN103096055B (zh) * | 2011-11-04 | 2016-03-30 | 华为技术有限公司 | 一种图像信号帧内预测及解码的方法和装置 |
| EP2805496B1 (en) * | 2012-01-19 | 2016-12-21 | Huawei Technologies Co., Ltd. | Reference pixel reduction for intra lm prediction |
| WO2014146079A1 (en) * | 2013-03-15 | 2014-09-18 | Zenkich Raymond | System and method for non-uniform video coding |
| CN104683805B (zh) | 2013-11-30 | 2019-09-17 | 同济大学 | 图像编码、解码方法及装置 |
| WO2016115981A1 (en) * | 2015-01-22 | 2016-07-28 | Mediatek Singapore Pte. Ltd. | Method of video coding for chroma components |
| WO2017034331A1 (ko) * | 2015-08-27 | 2017-03-02 | 엘지전자 주식회사 | 영상 코딩 시스템에서 크로마 샘플 인트라 예측 방법 및 장치 |
| US11233990B2 (en) * | 2016-02-08 | 2022-01-25 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| US11032550B2 (en) * | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| EP3453181B1 (en) * | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| US11039147B2 (en) * | 2016-05-28 | 2021-06-15 | Mediatek Inc. | Method and apparatus of palette mode coding for colour video data |
| US10326986B2 (en) | 2016-08-15 | 2019-06-18 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| US10368107B2 (en) | 2016-08-15 | 2019-07-30 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| US10812796B2 (en) * | 2016-09-30 | 2020-10-20 | Lg Electronics Inc. | Image decoding method and apparatus in image coding system |
| US10750169B2 (en) | 2016-10-07 | 2020-08-18 | Mediatek Inc. | Method and apparatus for intra chroma coding in image and video coding |
| KR20180043149A (ko) * | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| EP3577899A4 (en) * | 2017-01-31 | 2020-06-17 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR SCALING TRANSFORMATION COEFFICIENT LEVELS |
| EP3410722A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding |
| EP3410708A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Method and apparatus for intra prediction with interpolation |
| US11190799B2 (en) * | 2017-06-21 | 2021-11-30 | Lg Electronics Inc. | Intra-prediction mode-based image processing method and apparatus therefor |
| AU2018311926B2 (en) * | 2017-08-03 | 2022-08-18 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks in an inter prediction slice of video data |
| JP2021005741A (ja) * | 2017-09-14 | 2021-01-14 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| WO2019066384A1 (ko) * | 2017-09-26 | 2019-04-04 | 삼성전자 주식회사 | 크로스-성분 예측에 의한 비디오 복호화 방법 및 장치, 크로스-성분 예측에 의한 비디오 부호화 방법 및 장치 |
| WO2019074291A1 (ko) * | 2017-10-11 | 2019-04-18 | 엘지전자 주식회사 | 분리 변환 기반 영상 코딩 방법 및 그 장치 |
| CN119729023A (zh) * | 2017-10-24 | 2025-03-28 | 三星电子株式会社 | 视频信号处理方法和装置 |
| US20200322606A1 (en) * | 2017-10-24 | 2020-10-08 | Sharp Kabushiki Kaisha | Systems and methods for determining quantization parameter predictive values |
| WO2019096221A1 (en) * | 2017-11-17 | 2019-05-23 | Fg Innovation Ip Company Limited | Device and method for coding video data based on adjusted intra mode list |
| US11310517B2 (en) * | 2017-12-07 | 2022-04-19 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding using selective information sharing between channels |
| US11277609B2 (en) * | 2017-12-29 | 2022-03-15 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks for video coding |
| WO2019129166A1 (en) * | 2017-12-29 | 2019-07-04 | Fg Innovation Ip Company Limited | Device and method for coding video data based on mode list including different mode groups |
| CN111527751B (zh) * | 2017-12-29 | 2025-03-11 | 夏普株式会社 | 确定视频数据的划分的方法、设备与计算机可读存储介质 |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| US10609402B2 (en) * | 2018-05-02 | 2020-03-31 | Tencent America LLC | Method and apparatus for prediction and transform for small blocks |
| US10701358B2 (en) * | 2018-07-09 | 2020-06-30 | Tencent America LLC | Mode dependent primary and secondary transforms |
| KR20240148944A (ko) * | 2018-08-24 | 2024-10-11 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| US11284093B2 (en) * | 2019-05-09 | 2022-03-22 | Qualcomm Incorporated | Affine linear weighted intra prediction in video coding |
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2019
- 2019-01-02 JP JP2021537035A patent/JP7309884B2/ja active Active
- 2019-01-02 MX MX2021008090A patent/MX2021008090A/es unknown
- 2019-01-02 PL PL19907559.9T patent/PL3883243T3/pl unknown
- 2019-01-02 MY MYPI2021003545A patent/MY210271A/en unknown
- 2019-01-02 CN CN202110646355.8A patent/CN113347416B/zh active Active
- 2019-01-02 EP EP19907559.9A patent/EP3883243B1/en active Active
- 2019-01-02 KR KR1020217020179A patent/KR102822345B1/ko active Active
- 2019-01-02 CN CN201980062647.8A patent/CN112771861A/zh active Pending
- 2019-01-02 ES ES19907559T patent/ES2987142T3/es active Active
- 2019-01-02 EP EP24178914.8A patent/EP4398572A3/en active Pending
- 2019-01-02 KR KR1020257019757A patent/KR20250095748A/ko active Pending
- 2019-01-02 AU AU2019419036A patent/AU2019419036B2/en active Active
- 2019-01-02 WO PCT/CN2019/070148 patent/WO2020140215A1/zh not_active Ceased
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2021
- 2021-06-29 US US17/361,625 patent/US11451792B2/en active Active
- 2021-07-01 MX MX2024014529A patent/MX2024014529A/es unknown
- 2021-07-01 MX MX2024014527A patent/MX2024014527A/es unknown
- 2021-07-01 MX MX2024014525A patent/MX2024014525A/es unknown
- 2021-07-01 MX MX2024014526A patent/MX2024014526A/es unknown
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2022
- 2022-08-11 US US17/819,175 patent/US11924439B2/en active Active
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2023
- 2023-10-24 US US18/493,496 patent/US12231655B2/en active Active
- 2023-10-24 US US18/493,217 patent/US12238301B2/en active Active
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2024
- 2024-12-16 AU AU2024278456A patent/AU2024278456A1/en active Pending
- 2024-12-16 AU AU2024278459A patent/AU2024278459A1/en active Pending
- 2024-12-16 AU AU2024278460A patent/AU2024278460A1/en active Pending
- 2024-12-16 AU AU2024278461A patent/AU2024278461A1/en active Pending
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2025
- 2025-01-16 US US19/025,004 patent/US20250159200A1/en active Pending
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