PL3883243T3 - Sposób predykcji chromatyczności wewnątrzramkowej i dekoder - Google Patents

Sposób predykcji chromatyczności wewnątrzramkowej i dekoder

Info

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
Application number
PL19907559.9T
Other languages
English (en)
Inventor
Junyan Huo
Yanzhuo Ma
Shuai Wan
Fuzheng Yang
Xinwei Li
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Publication of PL3883243T3 publication Critical patent/PL3883243T3/pl

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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
    • 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)
PL19907559.9T 2019-01-02 2019-01-02 Sposób predykcji chromatyczności wewnątrzramkowej i dekoder PL3883243T3 (pl)

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

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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) EP4398572A3 (pl)
JP (3) JP7309884B2 (pl)
KR (2) KR102822345B1 (pl)
CN (3) CN116506608B (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250108746A (ko) * 2019-01-02 2025-07-15 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체
CN113412621A (zh) * 2019-03-25 2021-09-17 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
US12355982B2 (en) 2022-01-04 2025-07-08 Alibaba (China) Co., Ltd Decoder-side chroma intra prediction mode gradient-based derivation
KR20240134149A (ko) * 2022-01-04 2024-09-06 엘지전자 주식회사 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
WO2025071203A1 (ko) * 2023-09-27 2025-04-03 주식회사 아틴스 인트라 예측 방법, 이를 수행하는 영상 부호화 및 복호화 장치

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102223526B1 (ko) * 2010-04-09 2021-03-04 엘지전자 주식회사 비디오 데이터 처리 방법 및 장치
PH12015501604B1 (en) 2010-12-23 2023-12-06 Samsung Electronics Co Ltd Method and device for encoding intra prediction mode for image prediction unit, and method and device for decoding intra prediction mode for image prediction unit
CN108449598B (zh) 2011-03-06 2021-01-08 Lg 电子株式会社 使用亮度采样的色度块的内部预测方法以及使用其的装置
MX2013013523A (es) 2011-06-17 2014-02-27 Mediatek Inc Metodo y aparato para codificacion de modo de intra predicion.
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
CN103096051B (zh) * 2011-11-04 2017-04-12 华为技术有限公司 一种图像块信号分量采样点的帧内解码方法和装置
US9307237B2 (en) * 2012-01-19 2016-04-05 Futurewei Technologies, Inc. Reference pixel reduction for intra LM prediction
CN104093025B (zh) * 2012-01-20 2017-09-19 华为技术有限公司 编解码方法和装置
KR20130085603A (ko) * 2012-01-20 2013-07-30 주식회사 팬택 색차 블록의 화면 내 예측 모드 방법 및 이러한 방법을 사용하는 장치
US10205962B2 (en) 2013-03-15 2019-02-12 Raymond Zenkich 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
CN107211121B (zh) * 2015-01-22 2020-10-23 联发科技（新加坡）私人有限公司 视频编码方法与视频解码方法
US10602138B2 (en) * 2015-08-27 2020-03-24 Lg Electronics Inc. Method and device for chroma sample intra prediction in video coding system
EP3414906A4 (en) * 2016-02-08 2019-10-02 Sharp Kabushiki Kaisha SYSTEMS AND METHOD FOR INTRAPRADICATION CODING
WO2017139937A1 (en) * 2016-02-18 2017-08-24 Mediatek Singapore Pte. Ltd. Advanced linear model prediction for chroma coding
WO2017143467A1 (en) * 2016-02-22 2017-08-31 Mediatek Singapore Pte. Ltd. Localized luma mode prediction inheritance for chroma coding
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
CN114339227B (zh) * 2016-05-04 2024-04-12 夏普株式会社 用于对变换数据进行编码的系统和方法
US11039147B2 (en) * 2016-05-28 2021-06-15 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10326986B2 (en) 2016-08-15 2019-06-18 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
WO2018064956A1 (en) * 2016-10-07 2018-04-12 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
WO2018142823A1 (en) * 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
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
WO2018236031A1 (ko) * 2017-06-21 2018-12-27 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
EP4415366B1 (en) 2017-08-03 2026-03-04 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
US11166045B2 (en) * 2017-10-11 2021-11-02 Lg Electronics Inc. Method for image coding on basis of separable transform and apparatus therefor
US20200322606A1 (en) * 2017-10-24 2020-10-08 Sharp Kabushiki Kaisha Systems and methods for determining quantization parameter predictive values
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
KR102391834B1 (ko) * 2017-11-17 2022-04-27 에프쥐 이노베이션 컴퍼니 리미티드 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법
WO2019112394A1 (ko) * 2017-12-07 2019-06-13 한국전자통신연구원 채널들 간의 선택적인 정보 공유를 사용하는 부호화 및 복호화를 위한 방법 및 장치
WO2019131807A1 (en) 2017-12-29 2019-07-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks for video coding
WO2019131651A1 (en) * 2017-12-29 2019-07-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
US10924733B2 (en) * 2017-12-29 2021-02-16 FG Innovation Company Limited Device and method for coding video data based on mode list including different mode groups
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
CN119363978A (zh) * 2018-08-24 2025-01-24 三星电子株式会社 视频解码方法和设备、以及视频编码方法和设备
US11284093B2 (en) * 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding

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Publication number Publication date
AU2024278461B2 (en) 2026-01-22
MX2021008090A (es) 2021-08-11
US20240107030A1 (en) 2024-03-28
CN116506608B (zh) 2025-12-19
KR20210108389A (ko) 2021-09-02
EP3883243B1 (en) 2024-07-24
EP4398572A2 (en) 2024-07-10
ES2987142T3 (es) 2024-11-13
AU2026200837A1 (en) 2026-02-26
EP3883243A1 (en) 2021-09-22
CN113347416B (zh) 2023-06-02
US20210329259A1 (en) 2021-10-21
US20250159200A1 (en) 2025-05-15
AU2024278456B2 (en) 2026-01-22
AU2024278459B2 (en) 2026-01-22
MX2024014527A (es) 2025-01-09
MY210271A (en) 2025-09-08
CN113347416A (zh) 2021-09-03
EP4398572A3 (en) 2024-08-14
MX2024014525A (es) 2025-01-09
US12231655B2 (en) 2025-02-18
US11924439B2 (en) 2024-03-05
AU2019419036A1 (en) 2021-07-15
AU2019419036B2 (en) 2024-11-21
JP2023123784A (ja) 2023-09-05
AU2024278460A1 (en) 2025-01-09
US20220394275A1 (en) 2022-12-08
CN112771861A (zh) 2021-05-07
JP2022520922A (ja) 2022-04-04
KR20250095748A (ko) 2025-06-26
JP2026041960A (ja) 2026-03-10
US11451792B2 (en) 2022-09-20
US20240098274A1 (en) 2024-03-21
AU2024278456A1 (en) 2025-01-09
AU2024278459A1 (en) 2025-01-09
EP3883243A4 (en) 2021-12-01
MX2024014526A (es) 2025-01-09
WO2020140215A1 (zh) 2020-07-09
CN116506608A (zh) 2023-07-28
KR102822345B1 (ko) 2025-06-17
JP7309884B2 (ja) 2023-07-18
MX2024014529A (es) 2025-01-09
US12238301B2 (en) 2025-02-25
AU2024278461A1 (en) 2025-01-09
JP7791141B2 (ja) 2025-12-23

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