PL3276963T3 - Sposób dekodowania obrazu chromatycznego - Google Patents

Sposób dekodowania obrazu chromatycznego

Info

Publication number
PL3276963T3
PL3276963T3 PL17191728.9T PL17191728T PL3276963T3 PL 3276963 T3 PL3276963 T3 PL 3276963T3 PL 17191728 T PL17191728 T PL 17191728T PL 3276963 T3 PL3276963 T3 PL 3276963T3
Authority
PL
Poland
Prior art keywords
chroma image
decoding chroma
decoding
image
chroma
Prior art date
Application number
PL17191728.9T
Other languages
English (en)
Inventor
Soo Mi Oh
Moonock Yang
Original Assignee
Gensquare Llc
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 Gensquare Llc filed Critical Gensquare Llc
Publication of PL3276963T3 publication Critical patent/PL3276963T3/pl

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
    • H04N19/11—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/169—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
    • H04N19/182—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Color Image Communication Systems (AREA)
PL17191728.9T 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego PL3276963T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20110124580A KR20130058524A (ko) 2011-11-25 2011-11-25 색차 인트라 예측 블록 생성 방법

Publications (1)

Publication Number Publication Date
PL3276963T3 true PL3276963T3 (pl) 2024-08-12

Family

ID=48469103

Family Applications (2)

Application Number Title Priority Date Filing Date
PL17191728.9T PL3276963T3 (pl) 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego
PL12851659T PL2786577T3 (pl) 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL12851659T PL2786577T3 (pl) 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego

Country Status (19)

Country Link
US (8) US8942284B2 (pl)
EP (5) EP4346207A3 (pl)
JP (5) JP5714781B2 (pl)
KR (4) KR20130058524A (pl)
CN (7) CN103139565B (pl)
CY (1) CY1119935T1 (pl)
DK (2) DK3276963T3 (pl)
ES (2) ES2657908T3 (pl)
HR (1) HRP20180179T1 (pl)
HU (2) HUE037151T2 (pl)
LT (1) LT2786577T (pl)
NO (1) NO2786577T3 (pl)
PL (2) PL3276963T3 (pl)
PT (2) PT3276963T (pl)
RS (1) RS56762B1 (pl)
SI (1) SI2786577T1 (pl)
TR (1) TR201802460T4 (pl)
TW (5) TWI544784B (pl)
WO (1) WO2013075589A1 (pl)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102611892B (zh) * 2006-03-16 2014-10-08 华为技术有限公司 在编码过程中实现自适应量化的方法及装置
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130049524A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR20130058524A (ko) * 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
JP5900307B2 (ja) * 2011-12-13 2016-04-06 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム
US9420302B2 (en) * 2012-01-24 2016-08-16 Dolby Laboratories Licensing Corporation Weighted multi-band cross color channel predictor
MX340434B (es) 2012-09-10 2016-07-08 Panasonic Ip Corp America Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
US10440365B2 (en) * 2013-06-28 2019-10-08 Velos Media, Llc Methods and devices for emulating low-fidelity coding in a high-fidelity coder
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
US9510002B2 (en) 2013-09-09 2016-11-29 Apple Inc. Chroma quantization in video coding
WO2015100522A1 (en) * 2013-12-30 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for inter-component residual prediction
US10182241B2 (en) 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
BR122022001646B1 (pt) 2014-03-04 2023-03-07 Microsoft Technology Licensing, Llc Dispositivo de memória ou armazenamento legível por computador, método e sistema de computador
MX373813B (es) * 2014-03-27 2020-03-24 Microsoft Technology Licensing Llc Ajuste de cuantificación/escalamiento y cuantificación/escalamiento inverso cuando se cambian espacios de color.
CN105960802B (zh) 2014-10-08 2018-02-06 微软技术许可有限责任公司 切换色彩空间时对编码和解码的调整
US20180167615A1 (en) * 2015-06-07 2018-06-14 Sharp Kabushiki Kaisha Systems and methods for optimizing video coding based on a luminance transfer function or video color component values
US10531084B2 (en) 2015-06-15 2020-01-07 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
EP3340632B1 (en) * 2015-08-19 2021-08-11 LG Electronics Inc. Method and device for processing video signals
WO2017138761A1 (ko) * 2016-02-11 2017-08-17 삼성전자 주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR20190042090A (ko) * 2016-09-30 2019-04-23 엘지전자 주식회사 영상 코딩 시스템에서 블록 분할 및 인트라 예측 방법 및 장치
WO2018066986A1 (ko) * 2016-10-06 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
US10880546B2 (en) 2016-10-11 2020-12-29 Lg Electronics Inc. Method and apparatus for deriving intra prediction mode for chroma component
CN116743998A (zh) * 2016-10-28 2023-09-12 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
WO2018124686A1 (ko) * 2016-12-26 2018-07-05 에스케이텔레콤 주식회사 인트라 예측을 이용한 영상의 부호화 및 복호화
EP3618439A4 (en) * 2017-04-28 2020-09-02 Sharp Kabushiki Kaisha IMAGE DECODING DEVICE AND IMAGE CODING DEVICE
CN115174912B (zh) * 2017-07-24 2025-07-18 艾锐势有限责任公司 帧内模式jvet编译方法
WO2019108882A1 (en) * 2017-12-01 2019-06-06 Interdigital Vc Holdings, Inc. Processing an image
KR102392128B1 (ko) * 2018-04-01 2022-04-28 엘지전자 주식회사 양자화 파라미터 도출에 기초한 영상 코딩 장치 및 방법
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
JP2021502771A (ja) * 2018-05-03 2021-01-28 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおいてブロックサイズに応じた変換を使用する画像デコード方法およびその装置
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
WO2019234600A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between pairwise average merging candidates and intra-block copy (ibc)
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
KR101956756B1 (ko) * 2018-06-12 2019-03-11 광운대학교 산학협력단 성분 간 참조 기반의 비디오 신호 처리 방법 및 장치
KR102701593B1 (ko) 2018-06-21 2024-08-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 칼라 컴포넌트 간의 서브 블록 mv 상속
TWI739120B (zh) 2018-06-21 2021-09-11 大陸商北京字節跳動網絡技術有限公司 合併仿射模式與非合併仿射模式的統一拘束
KR102493516B1 (ko) * 2018-07-02 2023-01-31 엘지전자 주식회사 Cclm에 기반한 인트라 예측 방법 및 그 장치
CN112534813B (zh) 2018-08-16 2023-04-14 寰发股份有限公司 视频处理系统中色度量化参数导出的方法以及装置
CN110858903B (zh) * 2018-08-22 2022-07-12 华为技术有限公司 色度块预测方法及装置
EP3843403A4 (en) 2018-08-24 2022-06-08 Samsung Electronics Co., Ltd. METHODS AND APPARATUS FOR PICTURE CODING, AND METHODS AND APPARATUS FOR PICTURE DECODING
CN116962690A (zh) 2018-09-21 2023-10-27 Lg电子株式会社 视频解码和编码方法、存储介质及数据的发送方法
CN110944196B (zh) 2018-09-24 2023-05-30 北京字节跳动网络技术有限公司 简化的基于历史的运动矢量预测
EP4221220B1 (en) 2018-10-08 2025-10-01 Beijing Dajia Internet Information Technology Co., Ltd. Simplifications of cross-component linear model
US10893286B2 (en) * 2018-10-09 2021-01-12 Tencent America LLC Methods and apparatus for low-complexity MTS
CN112970262B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 三角预测模式中的取整
KR102850259B1 (ko) * 2018-11-21 2025-08-22 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측 방법 및 디바이스
EP3868095A4 (en) * 2018-11-26 2021-12-15 Huawei Technologies Co., Ltd. APPARATUS AND METHOD FOR DERIVATING A CHROMINANCE QUANTIFICATION PARAMETER
KR102859877B1 (ko) * 2019-01-16 2025-09-16 샤프 가부시키가이샤 비디오 코딩에서 비디오 블록들에 대한 양자화 파라미터들을 도출하기 위한 시스템들 및 방법들
WO2020182091A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Reshaping model in video processing
WO2020185039A1 (ko) * 2019-03-14 2020-09-17 엘지전자 주식회사 레지듀얼 코딩 방법 및 장치
JP7732898B2 (ja) 2019-04-18 2025-09-02 北京字節跳動網絡技術有限公司 クロスコンポーネントモードにおけるパラメータ導出
CN113711610B (zh) 2019-04-23 2024-04-16 北京字节跳动网络技术有限公司 降低跨分量依赖性的方法
US12323605B2 (en) 2019-04-27 2025-06-03 Humax Co., Ltd. Method and device for processing video signal on basis of intra prediction
WO2020224629A1 (en) * 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
KR102655582B1 (ko) 2019-05-10 2024-04-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리를 위한 다중 이차 변환 행렬
EP3954125A4 (en) 2019-05-31 2022-06-22 ByteDance Inc. PALETTE MODE WITH INTRA BLOCK COPY PREDICTION
WO2020244656A1 (en) 2019-06-07 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Conditional signaling of reduced secondary transform in video bitstreams
WO2020251268A1 (ko) * 2019-06-11 2020-12-17 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
KR102775880B1 (ko) 2019-06-11 2025-02-28 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
CN113347427A (zh) * 2019-06-21 2021-09-03 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
TW202533572A (zh) * 2019-06-21 2025-08-16 法商內數位Ｃｅ專利控股公司 用於視訊編碼及解碼的單一索引量化矩陣設計
CN117478908A (zh) 2019-06-22 2024-01-30 北京字节跳动网络技术有限公司 色度残差缩放的语法元素
KR102720196B1 (ko) * 2019-06-28 2024-10-21 엘지전자 주식회사 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
US11418787B2 (en) 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
CN119767002A (zh) * 2019-06-28 2025-04-04 Lg 电子株式会社 用于色度量化参数数据的图像解码方法及其装置
WO2020264456A1 (en) * 2019-06-28 2020-12-30 Bytedance Inc. Chroma intra mode derivation in screen content coding
KR102641457B1 (ko) * 2019-07-05 2024-02-28 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
WO2021006558A1 (ko) * 2019-07-05 2021-01-14 엘지전자 주식회사 크로마 양자화 파라미터 데이터를 코딩하는 영상 디코딩 방법 및 그 장치
US11381819B2 (en) 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) in video coding
KR102660738B1 (ko) 2019-07-07 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 잔차 스케일링의 시그널링
JP7422858B2 (ja) 2019-08-03 2024-01-26 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体及び記憶方法
JP7358622B2 (ja) * 2019-08-14 2023-10-10 エルジー エレクトロニクス インコーポレイティド ルマサンプル位置を参照してクロマブロックの予測モードを決定する画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
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
EP4598020A3 (en) * 2019-08-27 2025-10-29 Hyundai Motor Company Video encoding and decoding using differential coding
CN114424525B (zh) 2019-09-20 2026-01-09 阿里巴巴集团控股有限公司 视频处理中的量化参数标识
CN114731405A (zh) 2019-09-23 2022-07-08 Lg电子株式会社 使用量化矩阵的图像编码/解码方法和设备以及发送比特流的方法
JP7001668B2 (ja) * 2019-12-26 2022-01-19 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2021134072A1 (en) * 2019-12-27 2021-07-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding in 4:4:4 chroma format
WO2022114768A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 성분 간 참조를 이용하는 잔차신호 생성방법과 장치
US11394987B2 (en) * 2020-12-11 2022-07-19 Qualcomm Incorporated Chroma samples from luma samples prediction for video coding
US12413734B2 (en) * 2022-01-13 2025-09-09 Tencent America LLC Cross-channel prediction based on multiple prediction modes
US20250159207A1 (en) * 2023-11-09 2025-05-15 Tencent America Llc. Systems and methods for improved recursive intra region partitioning
US20250175634A1 (en) * 2023-11-27 2025-05-29 Tencent America LLC Systems and methods for transform partitioning in a recursive intra region
US12445630B2 (en) 2023-11-29 2025-10-14 Tencent America LLC Systems and methods for implicit derivation in a recursive intra region

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099387B2 (en) * 2002-03-22 2006-08-29 Realnetorks, Inc. Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
KR100585710B1 (ko) * 2002-08-24 2006-06-02 엘지전자 주식회사 가변길이 동영상 부호화 방법
US7649539B2 (en) * 2004-03-10 2010-01-19 Microsoft Corporation Image formats for video capture, processing and display
CN1777283A (zh) * 2004-12-31 2006-05-24 上海广电（集团）有限公司 一种基于微块的视频信号编/解码方法
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US7495679B2 (en) * 2005-08-02 2009-02-24 Kolorific, Inc. Method and system for automatically calibrating a color display
US7773816B2 (en) * 2006-04-17 2010-08-10 Mediatek Inc. Systems and methods for decoding large images
US9001899B2 (en) * 2006-09-15 2015-04-07 Freescale Semiconductor, Inc. Video information processing system with selective chroma deblock filtering
CN100586184C (zh) * 2008-01-24 2010-01-27 北京工业大学 帧内预测方法
KR101291196B1 (ko) * 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
CN101222646B (zh) * 2008-01-30 2010-06-02 上海广电（集团）有限公司中央研究院 一种适用于avs编码的帧内预测装置及预测方法
US8542730B2 (en) * 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
CN101247525B (zh) * 2008-03-24 2010-06-02 北京邮电大学 一种提高图像帧内编码速率的方法
US8199823B2 (en) * 2008-04-15 2012-06-12 Sony Corporation Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
BRPI0915061A2 (pt) * 2008-06-12 2015-10-27 Thomson Licensing métodos e aparelho para codificação e decodificação de vídeo com modo de atualização de profundidade de bit reduzido e modo de atualização de amostragem de croma reduzido
US8279924B2 (en) 2008-10-03 2012-10-02 Qualcomm Incorporated Quantization parameter selections for encoding of chroma and luma video blocks
CN101742301B (zh) * 2008-11-24 2017-04-19 北京中星微电子有限公司 一种块模式编码方法及装置
CN101742330B (zh) * 2008-11-24 2013-03-27 北京中星微电子有限公司 一种图像编码方法及装置
KR101527085B1 (ko) * 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
US8588297B2 (en) * 2009-12-23 2013-11-19 Oracle America, Inc. Quantization parameter prediction
CN102223525B (zh) * 2010-04-13 2014-02-19 富士通株式会社 视频解码方法和系统
JP5488168B2 (ja) * 2010-04-27 2014-05-14 パナソニック株式会社 画像符号化装置
CN102918837B (zh) * 2010-06-04 2015-09-30 索尼公司 图像处理设备和方法
JP2012054818A (ja) * 2010-09-02 2012-03-15 Sony Corp 画像処理装置と画像処理方法
CN102065298B (zh) * 2011-01-05 2012-10-24 西安电子科技大学 高性能宏块编码实现方法
US9667987B2 (en) 2011-03-10 2017-05-30 Futurewei Technologies, Inc. Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US9565428B2 (en) * 2011-06-20 2017-02-07 Mediatek Singapore Pte. Ltd. Method and apparatus of chroma intra prediction with reduced line memory
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
WO2013001767A1 (ja) * 2011-06-29 2013-01-03 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
GB2494468B (en) 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
CN103283222B (zh) 2011-09-13 2016-10-26 寰发股份有限公司 基于最可能模式的帧内预测模式的方法及装置
US20130083845A1 (en) * 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
CN103959789B (zh) 2011-10-07 2017-06-06 英迪股份有限公司 利用候选帧内预测模式对帧内预测模式编码/解码的方法和设备
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130058524A (ko) * 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
JP6064580B2 (ja) 2011-12-21 2017-01-25 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム

Also Published As

Publication number Publication date
TW201709729A (zh) 2017-03-01
TW201806384A (zh) 2018-02-16
CN103139565A (zh) 2013-06-05
US9402078B2 (en) 2016-07-26
EP4346207A2 (en) 2024-04-03
NO2786577T3 (pl) 2018-06-09
EP2786577A4 (en) 2015-07-29
EP4346206A3 (en) 2024-05-15
HUE067195T2 (hu) 2024-10-28
KR20140088098A (ko) 2014-07-09
CN107426568B (zh) 2020-06-12
EP4346207A3 (en) 2024-05-15
US20150098501A1 (en) 2015-04-09
PT3276963T (pt) 2024-05-03
TW201921923A (zh) 2019-06-01
EP3276963B1 (en) 2024-04-10
ES2985067T3 (es) 2024-11-04
CN107172422B (zh) 2020-03-06
CN107426568A (zh) 2017-12-01
JP5990300B2 (ja) 2016-09-14
PL2786577T3 (pl) 2018-09-28
TW201330635A (zh) 2013-07-16
SI2786577T1 (en) 2018-04-30
HUE037151T2 (hu) 2018-08-28
TWI544784B (zh) 2016-08-01
WO2013075589A1 (en) 2013-05-30
US10334257B2 (en) 2019-06-25
US20140254677A1 (en) 2014-09-11
US9325995B2 (en) 2016-04-26
KR20140088099A (ko) 2014-07-09
EP4346206A2 (en) 2024-04-03
US20150103891A1 (en) 2015-04-16
TWI650993B (zh) 2019-02-11
CN107197248B (zh) 2020-03-03
JP2018139437A (ja) 2018-09-06
DK3276963T3 (da) 2024-04-29
US20160345016A1 (en) 2016-11-24
CN107277504B (zh) 2020-03-24
US8942284B2 (en) 2015-01-27
HRP20180179T1 (hr) 2018-03-09
JP2015109711A (ja) 2015-06-11
CN107277504A (zh) 2017-10-20
CN107197248A (zh) 2017-09-22
JP6335984B2 (ja) 2018-05-30
TWI611685B (zh) 2018-01-11
LT2786577T (lt) 2018-02-26
TWI572190B (zh) 2017-02-21
PT2786577T (pt) 2018-04-12
US9918097B2 (en) 2018-03-13
EP2786577B1 (en) 2018-01-10
EP4346208A3 (en) 2024-05-15
CN107197249A (zh) 2017-09-22
TR201802460T4 (tr) 2018-03-21
US20180160130A1 (en) 2018-06-07
US10880559B2 (en) 2020-12-29
US20150063448A1 (en) 2015-03-05
CN103139565B (zh) 2017-08-08
JP6553769B2 (ja) 2019-07-31
US20150098502A1 (en) 2015-04-09
KR20130058524A (ko) 2013-06-04
CN107302699B (zh) 2020-09-11
JP2015502098A (ja) 2015-01-19
ES2657908T3 (es) 2018-03-07
JP5990299B2 (ja) 2016-09-14
EP2786577A1 (en) 2014-10-08
DK2786577T3 (en) 2018-03-26
CN107302699A (zh) 2017-10-27
KR20140088100A (ko) 2014-07-09
TW201631966A (zh) 2016-09-01
EP4346208A2 (en) 2024-04-03
JP2015109710A (ja) 2015-06-11
TWI694710B (zh) 2020-05-21
US9445100B2 (en) 2016-09-13
RS56762B1 (sr) 2018-04-30
JP5714781B2 (ja) 2015-05-07
CY1119935T1 (el) 2018-12-12
JP2016189635A (ja) 2016-11-04
EP3276963A1 (en) 2018-01-31
US20190306518A1 (en) 2019-10-03
US9392287B2 (en) 2016-07-12
CN107172422A (zh) 2017-09-15
CN107197249B (zh) 2020-06-12

Similar Documents

Publication Publication Date Title
LT2786577T (lt) Spalvinio vaizdo dekodavimo būdas
ZA201706411B (en) Image decoding method
ZA201600847B (en) Image decoding method
ZA201504684B (en) Method for decoding an image
TWI562618B (en) Method for video decoding
PL2728869T3 (pl) Sposób dekodowania obrazów
TWI562610B (en) Method for decoding video
HRP20170290T8 (hr) Postupak za dekodiranje slika
ZA201502922B (en) Video decoding method
PL3614668T3 (pl) Sposób dekodowania wideo
PL2945376T3 (pl) Aparat do dekodowania obrazu
PL3764642T3 (pl) Sposób kodowania obrazu
ZA201502916B (en) Apparatus for video decoding
HUE059717T2 (hu) Képdekódoló eljárás
GB2487717B (en) Image encoding method
PL396273A1 (pl) Sposób renderowania obrazu