CN106464881B - 块自适应颜色空间转换译码的方法和装置 - Google Patents

块自适应颜色空间转换译码的方法和装置 Download PDF

Info

Publication number
CN106464881B
CN106464881B CN201580029269.5A CN201580029269A CN106464881B CN 106464881 B CN106464881 B CN 106464881B CN 201580029269 A CN201580029269 A CN 201580029269A CN 106464881 B CN106464881 B CN 106464881B
Authority
CN
China
Prior art keywords
component
lightness
value
offset
color
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201580029269.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN106464881A (zh
Inventor
张莉
陈建乐
霍埃尔·索赖·罗哈斯
马尔塔·卡切维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN106464881A publication Critical patent/CN106464881A/zh
Application granted granted Critical
Publication of CN106464881B publication Critical patent/CN106464881B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/169—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN201580029269.5A 2014-06-04 2015-06-04 块自适应颜色空间转换译码的方法和装置 Active CN106464881B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462007860P 2014-06-04 2014-06-04
US62/007,860 2014-06-04
US14/729,486 2015-06-03
US14/729,486 US10142642B2 (en) 2014-06-04 2015-06-03 Block adaptive color-space conversion coding
PCT/US2015/034249 WO2015187978A1 (en) 2014-06-04 2015-06-04 Block adaptive color-space conversion coding

Publications (2)

Publication Number Publication Date
CN106464881A CN106464881A (zh) 2017-02-22
CN106464881B true CN106464881B (zh) 2019-07-05

Family

ID=53488454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580029269.5A Active CN106464881B (zh) 2014-06-04 2015-06-04 块自适应颜色空间转换译码的方法和装置

Country Status (18)

Country Link
US (1) US10142642B2 (enExample)
EP (1) EP3152902A1 (enExample)
JP (1) JP6640119B2 (enExample)
KR (1) KR102032603B1 (enExample)
CN (1) CN106464881B (enExample)
AU (1) AU2015269334B2 (enExample)
BR (1) BR112016028547A2 (enExample)
CA (1) CA2948011C (enExample)
CL (1) CL2016003118A1 (enExample)
MX (1) MX363422B (enExample)
NZ (1) NZ725617A (enExample)
PH (1) PH12016502373B1 (enExample)
RU (1) RU2698760C2 (enExample)
SA (1) SA516380422B1 (enExample)
SG (1) SG11201608822YA (enExample)
TW (1) TWI663869B (enExample)
WO (1) WO2015187978A1 (enExample)
ZA (1) ZA201608338B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230283768A1 (en) * 2020-08-04 2023-09-07 Hyundai Motor Company Method for predicting quantization parameter used in a video encoding/decoding apparatus

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10334253B2 (en) * 2013-04-08 2019-06-25 Qualcomm Incorporated Sample adaptive offset scaling based on bit-depth
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9883312B2 (en) 2013-05-29 2018-01-30 Qualcomm Incorporated Transformed higher order ambisonics audio data
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
EP3114835B1 (en) 2014-03-04 2020-04-22 Microsoft Technology Licensing, LLC Encoding strategies for adaptive switching of color spaces
KR102203111B1 (ko) * 2014-03-04 2021-01-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간, 컬러 샘플링 레이트 및/또는 비트 깊이의 적응적 전환
BR122022001585B1 (pt) 2014-03-27 2023-05-16 Microsoft Technology Licensing, Llc Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
KR20170058335A (ko) * 2014-09-19 2017-05-26 엘지전자 주식회사 분리 가능한 변환에 기초하여 적응적으로 비디오 신호를 인코딩 및 디코딩하는 방법 및 장치
RU2648634C1 (ru) * 2014-09-26 2018-03-26 Долби Лабораторис Лайсэнзин Корпорейшн Кодирование и декодирование перцепционно квантованного видеосодержимого
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
MA40120B1 (fr) 2014-10-03 2018-11-30 Nec Corp Dispositif de codage vidéo, dispositif de décodage vidéo, procédé de codage vidéo, procédé de décodage vidéo, et programme
WO2016056977A1 (en) * 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Coding and deriving quantization parameters
US10687069B2 (en) 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
WO2017045101A1 (en) * 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd. Advanced deblocking filter in video coding
US20170105012A1 (en) * 2015-10-08 2017-04-13 Mediatek Inc. Method and Apparatus for Cross Color Space Mode Decision
US10356408B2 (en) * 2015-11-27 2019-07-16 Canon Kabushiki Kaisha Image encoding apparatus and method of controlling the same
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
WO2018016381A1 (en) * 2016-07-22 2018-01-25 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
WO2018018486A1 (en) 2016-07-28 2018-02-01 Mediatek Inc. Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure
WO2018070914A1 (en) * 2016-10-12 2018-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Residual refinement of color components
EP3425911A1 (en) * 2017-07-06 2019-01-09 Thomson Licensing A method and a device for picture encoding and decoding
US11019339B2 (en) * 2017-07-12 2021-05-25 Futurewei Technologies, Inc. Fractional quantization parameter offset in video compression
CN117499683A (zh) * 2017-09-20 2024-02-02 韩国电子通信研究院 用于对图像进行编码/解码的方法和装置
EP3514969B1 (en) * 2018-01-18 2021-08-04 BlackBerry Limited Methods and devices using direct coding in point cloud compression
EP3780602A4 (en) * 2018-03-29 2021-05-26 Sony Corporation IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
CN117176951A (zh) 2018-03-30 2023-12-05 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
PL3688986T3 (pl) * 2018-04-01 2022-04-04 Lg Electronics Inc. Sposób kodowania obrazu w oparciu o wyprowadzenie parametru kwantyzacji
US10448025B1 (en) * 2018-05-11 2019-10-15 Tencent America LLC Method and apparatus for video coding
BR112021004984A2 (pt) * 2018-09-21 2021-06-08 Huawei Technologies Co., Ltd. aparelho e método para quantização inversa
US10554975B1 (en) * 2018-09-30 2020-02-04 Tencent America LLC Method and apparatus for video coding
KR102661961B1 (ko) * 2018-10-05 2024-05-10 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 변환 계수 코딩 방법 및 장치
CN113273198B (zh) * 2018-11-06 2024-10-18 交互数字Vc控股公司 用于视频编码和解码的多个编解码单元之间的参数分组
CN112235577B (zh) * 2018-12-13 2021-08-20 华为技术有限公司 色度块的预测方法和装置
US11889074B2 (en) * 2019-01-16 2024-01-30 Sharp Kabushiki Kaisha Systems and methods for deriving quantization parameters for video blocks in video coding
CN113366839B (zh) 2019-01-31 2024-01-12 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
WO2020156534A1 (en) * 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and intra block copy
KR20210129647A (ko) 2019-02-24 2021-10-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 팔레트 모드 사용 지시의 독립적인 코딩
EP3915258A4 (en) * 2019-03-08 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. PALETTE MODE USE INDICATION JOINT CODING
CN113545044B (zh) 2019-03-08 2025-06-13 北京字节跳动网络技术有限公司 视频处理中的整形模型
CN118764634A (zh) * 2019-03-12 2024-10-11 现代自动车株式会社 用于有效地对残差块解码的方法和装置
CN113678456B (zh) 2019-03-15 2025-02-28 Lg电子株式会社 用信号通知关于色度格式的信息的方法和装置
CN113678448B (zh) * 2019-04-09 2024-06-25 北京字节跳动网络技术有限公司 调色板模式编码的条目构造
WO2020207491A1 (en) 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Calculation in matrix-based intra prediction
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
CN113692739B (zh) * 2019-04-18 2023-10-27 北京字节跳动网络技术有限公司 对跨分量模式的可用性的约束
KR20250069968A (ko) * 2019-04-20 2025-05-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
BR112021019675A2 (pt) 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
WO2020224581A1 (en) 2019-05-05 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Chroma deblocking harmonization for video coding
CN117221558A (zh) 2019-05-08 2023-12-12 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
KR102655582B1 (ko) 2019-05-10 2024-04-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리를 위한 다중 이차 변환 행렬
KR20250140638A (ko) 2019-05-28 2025-09-25 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자화 파라미터 시그널링
WO2020243295A1 (en) 2019-05-31 2020-12-03 Bytedance Inc. Palette mode with intra block copy prediction
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
CN117579830A (zh) 2019-06-21 2024-02-20 北京字节跳动网络技术有限公司 自适应环内颜色空间转换和其他编解码工具的选择性使用
JP7418478B2 (ja) 2019-06-22 2024-01-19 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのためのシンタックス要素
EP3973450A4 (en) 2019-06-28 2023-02-22 ByteDance Inc. Chroma intra mode derivation in screen content coding
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
EP3987806A4 (en) 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF PALETTE MODE USE INDICATION
CN114145013B (zh) * 2019-07-23 2023-11-14 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
WO2021018167A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
CN117376555A (zh) 2019-08-03 2024-01-09 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
CN113810690B (zh) 2019-08-23 2022-04-29 华为技术有限公司 去块效应滤波方法、编解码设备、可读介质
US12244805B2 (en) 2019-08-23 2025-03-04 Qualcomm Incorporated Chroma quantization parameter (QP) derivation for video coding
CN114342369B (zh) * 2019-09-02 2025-07-18 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块调谐
KR102802288B1 (ko) * 2019-09-14 2025-05-02 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터 오프셋
US11509910B2 (en) * 2019-09-16 2022-11-22 Tencent America LLC Video coding method and device for avoiding small chroma block intra prediction
BR112022005293A2 (pt) 2019-09-19 2022-09-20 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
BR112022006453A2 (pt) * 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
US11412235B2 (en) * 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
KR102758910B1 (ko) 2019-10-13 2025-01-24 두인 비전 컴퍼니 리미티드 레퍼런스 픽처 리샘플링 및 비디오 코딩 툴 사이의 상호 작용
KR20220073746A (ko) * 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
WO2021086022A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021086024A1 (ko) 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 색공간 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114902665B (zh) * 2019-10-28 2025-03-28 Lg电子株式会社 使用自适应变换的图像编码/解码方法和设备以及发送比特流的方法
PL4054189T3 (pl) * 2019-10-28 2025-09-29 Lg Electronics Inc. Sposób kodowania/dekodowania obrazu z wykorzystaniem konwersji przestrzeni barw i sposób przesyłania strumienia bitowego
JP7404526B2 (ja) * 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
WO2021086023A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021091260A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 크로마 양자화 파라미터 오프셋 정보 기반 영상 또는 비디오 코딩
CN115152219A (zh) 2019-11-07 2022-10-04 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
CA3225288A1 (en) 2019-11-22 2021-05-27 Lg Electronics Inc. Image encoding/decoding method and device using lossless color transform, and method for transmitting bitstream
CN114731437B (zh) 2019-11-26 2024-04-23 韦勒斯标准与技术协会公司 通过使用自适应颜色空间变换处理视频信号的方法和设备
WO2021104433A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Simplified inter prediction with geometric partitioning
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
CN116320457B (zh) * 2019-12-10 2024-06-28 北京达佳互联信息技术有限公司 以4:4:4色度格式进行视频编解码的方法和装置
WO2021129694A1 (en) 2019-12-24 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. High level syntax for inter prediction with geometric partitioning
JP7323071B2 (ja) * 2019-12-27 2023-08-08 富士通株式会社 アダプティブカラー変換のためのコーディングとデコーディング方法、装置及びビデオコーデック装置
KR20220113379A (ko) 2019-12-27 2022-08-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
EP4085637A4 (en) 2020-01-05 2023-06-07 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT
WO2021139707A1 (en) * 2020-01-08 2021-07-15 Beijing Bytedance Network Technology Co., Ltd. Joint coding of chroma residuals and adaptive color transforms
US12149725B2 (en) 2020-01-14 2024-11-19 Hyundai Motor Company Video encoding and decoding using adaptive color transform
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
CN115299060B (zh) 2020-01-25 2025-01-14 Lg电子株式会社 基于act残差的图像或视频编码
WO2021150084A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환 기반 영상 또는 비디오 코딩
US12088832B2 (en) 2020-01-25 2024-09-10 Lg Electronics Inc. Image or video coding for residuals using color space transformation
CN115152148B (zh) 2020-02-19 2025-07-01 黑莓有限公司 点云压缩中的多点直接编解码的方法和设备
US11303936B2 (en) * 2020-02-21 2022-04-12 Tencent America LLC Method and apparatus for filtering
KR102706671B1 (ko) 2020-02-24 2024-09-19 바이트댄스 아이엔씨 서브픽처 레벨에 기초한 분할 계산
JP7479492B2 (ja) 2020-03-03 2024-05-08 バイトダンス インコーポレイテッド ビデオ・コーディングにおける低周波ノン・セパラブル変換シグナリング
CN115349261B (zh) 2020-03-31 2024-11-08 瑞典爱立信有限公司 用于推导第一语法元素的值的方法、装置和存储介质
US11381820B2 (en) * 2020-04-13 2022-07-05 Tencent America LLC Method and apparatus for video coding
US11445206B2 (en) * 2020-04-16 2022-09-13 Tencent America LLC Method and apparatus for video coding
GB2599171B (en) * 2020-09-29 2024-12-11 Canon Kk Method and apparatus for encapsulating video data into a file
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
KR20240051256A (ko) * 2021-09-30 2024-04-19 바이트댄스 아이엔씨 비디오 처리를 위한 방법, 장치 및 매체
JP7726609B2 (ja) * 2021-10-08 2025-08-20 バイトダンス インコーポレイテッド ビデオ処理のための方法、装置及び媒体
WO2023171940A1 (ko) * 2022-03-08 2023-09-14 현대자동차주식회사 적응적 크로마컨버전을 이용하는 비디오 코딩을 위한 방법과 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318258A (zh) * 1998-09-17 2001-10-17 通用仪器公司 改进的用于数字视频简单形状编码的色度键控技术
EP1986440A1 (en) * 2006-02-13 2008-10-29 Kabushi Kaisha Toshiba Moving image encoding/decoding method and device and program
CN101442674A (zh) * 2007-11-19 2009-05-27 三星电子株式会社 使用图像分辨率调整对运动图像编码和解码的方法和设备
WO2013108688A1 (ja) * 2012-01-18 2013-07-25 ソニー株式会社 画像処理装置および方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9001899B2 (en) 2006-09-15 2015-04-07 Freescale Semiconductor, Inc. Video information processing system with selective chroma deblock filtering
US7907789B2 (en) * 2007-01-05 2011-03-15 Freescale Semiconductor, Inc. Reduction of block effects in spatially re-sampled image information for block-based image coding
US8401071B2 (en) * 2007-12-19 2013-03-19 Sony Corporation Virtually lossless video data compression
US8279924B2 (en) * 2008-10-03 2012-10-02 Qualcomm Incorporated Quantization parameter selections for encoding of chroma and luma video blocks
US20120170648A1 (en) * 2011-01-05 2012-07-05 Qualcomm Incorporated Frame splitting in video coding
KR101566366B1 (ko) * 2011-03-03 2015-11-16 한국전자통신연구원 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
EP2810440A1 (en) * 2012-02-04 2014-12-10 General Instrument Corporation Devices and methods for context reduction in last significant coefficient position coding
US9451258B2 (en) 2012-04-03 2016-09-20 Qualcomm Incorporated Chroma slice-level QP offset and deblocking
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US11259020B2 (en) 2013-04-05 2022-02-22 Qualcomm Incorporated Determining palettes in palette-based video coding
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
US9948933B2 (en) 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
BR122022001585B1 (pt) 2014-03-27 2023-05-16 Microsoft Technology Licensing, Llc Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318258A (zh) * 1998-09-17 2001-10-17 通用仪器公司 改进的用于数字视频简单形状编码的色度键控技术
EP1986440A1 (en) * 2006-02-13 2008-10-29 Kabushi Kaisha Toshiba Moving image encoding/decoding method and device and program
CN101442674A (zh) * 2007-11-19 2009-05-27 三星电子株式会社 使用图像分辨率调整对运动图像编码和解码的方法和设备
WO2013108688A1 (ja) * 2012-01-18 2013-07-25 ソニー株式会社 画像処理装置および方法

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"CE4 Subtest3: Adaptive De-Quantization Offset";xiang Li等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20110714;正文第2页 *
"CE5 related: Simplified residual prediction with luma clipping and chroma removal";Tomohiro Ikai等;《Joint Collaborative Team on 3D Video Coding Extensions of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20130412;正文第1-2页 *
"CE6.a: Chroma intra prediction by reconstructed luma samples";Jianle Chen等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20110312;正文第1页 *
"Fix for adaptive color space coding in JCTVC-Q0035";Bin Li等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20140329;正文第1-2页 *
"H.264/14496-10 AVC Reference Software Manual";Alexis Michael Tourapis等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 and ITU-T SG16 Q.6》;20090630;正文第4-20至4-22页 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230283768A1 (en) * 2020-08-04 2023-09-07 Hyundai Motor Company Method for predicting quantization parameter used in a video encoding/decoding apparatus
US12363279B2 (en) * 2020-08-04 2025-07-15 Hyundai Motor Company Method for predicting quantization parameter used in a video encoding/decoding apparatus

Also Published As

Publication number Publication date
WO2015187978A1 (en) 2015-12-10
MX363422B (es) 2019-03-22
TW201611578A (zh) 2016-03-16
US20150358631A1 (en) 2015-12-10
JP2017520991A (ja) 2017-07-27
AU2015269334B2 (en) 2019-10-24
CA2948011A1 (en) 2015-12-10
CN106464881A (zh) 2017-02-22
RU2698760C2 (ru) 2019-08-29
EP3152902A1 (en) 2017-04-12
US10142642B2 (en) 2018-11-27
KR102032603B1 (ko) 2019-10-15
PH12016502373B1 (en) 2023-07-19
BR112016028547A2 (pt) 2017-08-22
JP6640119B2 (ja) 2020-02-05
PH12016502373A1 (en) 2017-02-20
MX2016015649A (es) 2017-04-25
SA516380422B1 (ar) 2020-10-18
RU2016147170A (ru) 2018-07-16
NZ725617A (en) 2020-08-28
CL2016003118A1 (es) 2017-10-06
CA2948011C (en) 2020-08-11
KR20170013274A (ko) 2017-02-06
SG11201608822YA (en) 2016-12-29
TWI663869B (zh) 2019-06-21
RU2016147170A3 (enExample) 2019-01-16
AU2015269334A1 (en) 2016-11-17
ZA201608338B (en) 2019-08-28

Similar Documents

Publication Publication Date Title
CN106464881B (zh) 块自适应颜色空间转换译码的方法和装置
CN106464885B (zh) 块自适应颜色空间转换译码
US10271052B2 (en) Universal color-space inverse transform coding
HK1229979B (zh) 块自适应颜色空间转换译码的方法和装置
HK1229979A1 (en) Block adaptive color-space conversion coding method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1229979

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant