PH12016502373B1 - Block adaptive color-space conversion coding - Google Patents

Block adaptive color-space conversion coding

Info

Publication number
PH12016502373B1
PH12016502373B1 PH1/2016/502373A PH12016502373A PH12016502373B1 PH 12016502373 B1 PH12016502373 B1 PH 12016502373B1 PH 12016502373 A PH12016502373 A PH 12016502373A PH 12016502373 B1 PH12016502373 B1 PH 12016502373B1
Authority
PH
Philippines
Prior art keywords
space conversion
adaptive color
block adaptive
conversion coding
determines
Prior art date
Application number
PH1/2016/502373A
Other languages
English (en)
Other versions
PH12016502373A1 (en
Inventor
Jianle Chen
Marta Karczewicz
Rojals Joel Sole
Li Zhang
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 PH12016502373A1 publication Critical patent/PH12016502373A1/en
Publication of PH12016502373B1 publication Critical patent/PH12016502373B1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy 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)
PH1/2016/502373A 2014-06-04 2015-06-04 Block adaptive color-space conversion coding PH12016502373B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462007860P 2014-06-04 2014-06-04
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
PH12016502373A1 PH12016502373A1 (en) 2017-02-20
PH12016502373B1 true PH12016502373B1 (en) 2023-07-19

Family

ID=53488454

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2016/502373A PH12016502373B1 (en) 2014-06-04 2015-06-04 Block adaptive color-space conversion coding

Country Status (18)

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

Families Citing this family (117)

* 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
US9502044B2 (en) 2013-05-29 2016-11-22 Qualcomm Incorporated Compression of decomposed representations of a sound field
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
WO2015131330A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
EP3114843B1 (en) * 2014-03-04 2019-08-07 Microsoft Technology Licensing, LLC Adaptive switching of color spaces
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.
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
WO2016043417A1 (ko) * 2014-09-19 2016-03-24 엘지전자(주) 분리 가능한 변환에 기초하여 적응적으로 비디오 신호를 인코딩 및 디코딩하는 방법 및 장치
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
CN107079137B (zh) * 2014-09-26 2019-08-13 杜比实验室特许公司 感知量化视频内容的编码和解码
PE20171159A1 (es) 2014-10-03 2017-08-17 Nec Corp Dispositivo de codificacion de video, dispositivo de descodificacion de video, metodo de codificacion de video, metodo de descodificacion de video y programa
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
EP3488610B1 (en) * 2016-07-22 2025-11-26 Sharp Kabushiki Kaisha Device and method for decoding 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
EP3526968A4 (en) * 2016-10-12 2020-06-03 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
CN116634149A (zh) 2018-03-29 2023-08-22 索尼公司 图像处理装置和图像处理方法
CN117176950A (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
EP3941052B1 (en) * 2018-04-01 2023-09-13 LG Electronics Inc. An image coding apparatus and method thereof based on a quantization parameter derivation
US10448025B1 (en) 2018-05-11 2019-10-15 Tencent America LLC Method and apparatus for video coding
AU2019342803B2 (en) 2018-09-21 2023-07-13 Huawei Technologies Co., Ltd. Apparatus and method for inverse quantization
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
US11785236B2 (en) * 2018-11-06 2023-10-10 InterDigital Madision Patent Holdings, SAS Parameter grouping among plural coding units for video encoding and decoding
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
CN113366840B (zh) * 2019-01-16 2024-10-11 夏普株式会社 一种对图像数据进行解码的方法
CN117793346A (zh) 2019-01-31 2024-03-29 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
CN113994668A (zh) * 2019-02-01 2022-01-28 北京字节跳动网络技术有限公司 基于环路整形的滤波过程
CN113475077B (zh) 2019-02-24 2023-11-17 北京字节跳动网络技术有限公司 调色板模式使用指示的独立编解码
MY209655A (en) * 2019-03-08 2025-07-29 Beijing Bytedance Network Tech Co Ltd Joint coding of palette mode usage indication
KR102639936B1 (ko) 2019-03-08 2024-02-22 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리에서 모델-기반 변형에 대한 제약들
CN118764632A (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
EP3941065B1 (en) 2019-03-15 2025-11-19 Lg Electronics Inc. Method and device for signaling information on chroma format
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
JP7303325B2 (ja) * 2019-04-12 2023-07-04 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
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
CN113711590B (zh) 2019-04-18 2024-04-19 北京字节跳动网络技术有限公司 减少跨分量模式中的延迟
KR20250069688A (ko) * 2019-04-20 2025-05-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
WO2020216246A1 (en) 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
CN117097912A (zh) 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
CN113906763B (zh) 2019-05-05 2024-01-12 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协调
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
CN113841409B (zh) 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
CN115623209B (zh) 2019-05-28 2025-08-08 杜比实验室特许公司 用信号发送量化参数
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
KR20250040743A (ko) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
CN117768652A (zh) 2019-06-05 2024-03-26 北京字节跳动网络技术有限公司 视频处理方法、装置、介质、以及存储比特流的方法
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
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
CN117729331A (zh) 2019-06-28 2024-03-19 字节跳动有限公司 在变换跳过模式中修改量化参数的技术
CN117714698A (zh) * 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
CN117395396A (zh) 2019-07-07 2024-01-12 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
CN114208188B (zh) 2019-07-29 2025-09-16 北京字节跳动网络技术有限公司 调色板模式编解码的扫描顺序改进
KR102699362B1 (ko) 2019-08-03 2024-08-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 축소된 2차 변환을 위한 행렬들의 선택
US12244805B2 (en) 2019-08-23 2025-03-04 Qualcomm Incorporated Chroma quantization parameter (QP) derivation for video coding
JP7343596B6 (ja) * 2019-08-23 2024-02-26 華為技術有限公司 合同クロマ符号化を使用するブロックについてクロマ・ブロッキング解除を実行するためのエンコーダ、デコーダおよび対応する方法
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
EP4014497A4 (en) 2019-09-14 2022-11-30 ByteDance Inc. Quantization parameter for chroma deblocking filtering
US11509910B2 (en) * 2019-09-16 2022-11-22 Tencent America LLC Video coding method and device for avoiding small chroma block intra prediction
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
KR20220070437A (ko) * 2019-10-05 2022-05-31 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩 툴의 레벨 기반 시그널링
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
US11412235B2 (en) * 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
MX2022004200A (es) 2019-10-13 2022-05-02 Beijing Bytedance Network Tech Co Ltd Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video.
WO2021076478A1 (en) * 2019-10-14 2021-04-22 Bytedance Inc. Using chroma quantization parameter in video coding
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
CN114902666B (zh) * 2019-10-28 2025-01-10 Lg电子株式会社 使用自适应颜色变换的图像编码/解码方法和装置以及发送比特流的方法
CN114641997B (zh) * 2019-10-28 2024-07-05 北京字节跳动网络技术有限公司 基于颜色分量的语法信令通知和解析
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
AU2020376669B2 (en) * 2019-10-28 2024-02-15 Lg Electronics Inc. Image encoding/decoding method and apparatus using adaptive transform, and method for transmitting bitstream
JP7434545B2 (ja) * 2019-10-28 2024-02-20 エルジー エレクトロニクス インコーポレイティド 色空間変換を用いる画像符号化/復号化方法、装置、及びビットストリームを伝送する方法
US12028536B2 (en) * 2019-11-05 2024-07-02 Lg Electronics Inc. Image or video coding based on chroma quantization parameter offset information
WO2021088951A1 (en) * 2019-11-07 2021-05-14 Beijing Bytedance Network Technology Co., Ltd. Quantization properties of adaptive in-loop color-space transform for video coding
KR102838153B1 (ko) 2019-11-22 2025-07-23 엘지전자 주식회사 무손실 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021107641A1 (ko) * 2019-11-26 2021-06-03 주식회사 윌러스표준기술연구소 적응적 컬러 공간 변환을 이용하는 비디오 신호 처리 방법 및 장치
KR102733264B1 (ko) 2019-11-30 2024-11-25 두인 비전 컴퍼니 리미티드 기하학적 분할을 사용한 단순화된 인터 예측
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF 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
WO2021128281A1 (zh) * 2019-12-27 2021-07-01 富士通株式会社 自适应颜色变换的编解码方法、装置以及视频编解码设备
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
CN116055737B (zh) 2020-01-05 2023-12-29 北京达佳互联信息技术有限公司 一种视频编码的方法、装置和介质
CN114946187B (zh) * 2020-01-08 2025-09-19 抖音视界(北京)有限公司 色度残差的联合编解码和自适应颜色变换
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
WO2021150084A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환 기반 영상 또는 비디오 코딩
WO2021150085A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환을 사용하는 레지듀얼을 위한 영상 또는 비디오 코딩
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
WO2021164861A1 (en) 2020-02-19 2021-08-26 Blackberry Limited Methods and devices for multi-point direct coding in point cloud compression
US11303936B2 (en) * 2020-02-21 2022-04-12 Tencent America LLC Method and apparatus for filtering
JP7400114B2 (ja) 2020-02-24 2023-12-18 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でのピクチャレベルスライスインデックスの使用
CN115211125B (zh) * 2020-03-03 2025-02-18 字节跳动有限公司 视频编解码中的低频不可分变换信令通知
BR112022019657A2 (pt) * 2020-03-31 2024-03-12 Ericsson Telefon Ab L M Processamento de vídeo
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
WO2022031003A1 (ko) * 2020-08-04 2022-02-10 현대자동차주식회사 영상 부/복호화 장치에서 이용하는 양자화 파라미터 예측 방법
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
EP4409898A4 (en) * 2021-09-30 2025-07-23 Bytedance Inc METHOD, APPARATUS AND MEDIUM FOR VIDEO PROCESSING
WO2023060023A1 (en) * 2021-10-08 2023-04-13 Bytedance Inc. Method, apparatus and medium for video processing
WO2023171940A1 (ko) * 2022-03-08 2023-09-14 현대자동차주식회사 적응적 크로마컨버전을 이용하는 비디오 코딩을 위한 방법과 장치

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122014A (en) * 1998-09-17 2000-09-19 Motorola, Inc. Modified chroma keyed technique for simple shape coding for digital video
AU2006338425B2 (en) * 2006-02-13 2010-12-09 Kabushiki Kaisha Toshiba Moving image encoding/decoding method and device and program
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
KR101365444B1 (ko) * 2007-11-19 2014-02-21 삼성전자주식회사 영상의 해상도의 조정을 통하여 동영상을 효율적으로부호화/복호화하는 방법 및 장치
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
US9363509B2 (en) * 2011-03-03 2016-06-07 Electronics And Telecommunications Research Institute Method for determining color difference component quantization parameter and device using the method
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
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
CN110602509A (zh) * 2012-02-04 2019-12-20 谷歌技术控股有限责任公司 用于最末重要系数位置编码中的上下文减少的设备和方法
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
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
US10271052B2 (en) 2014-03-14 2019-04-23 Qualcomm Incorporated Universal color-space inverse transform coding
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.

Also Published As

Publication number Publication date
CA2948011A1 (en) 2015-12-10
SG11201608822YA (en) 2016-12-29
US10142642B2 (en) 2018-11-27
CN106464881B (zh) 2019-07-05
NZ725617A (en) 2020-08-28
RU2016147170A (ru) 2018-07-16
TWI663869B (zh) 2019-06-21
ZA201608338B (en) 2019-08-28
BR112016028547A2 (pt) 2017-08-22
AU2015269334B2 (en) 2019-10-24
TW201611578A (zh) 2016-03-16
KR20170013274A (ko) 2017-02-06
AU2015269334A1 (en) 2016-11-17
US20150358631A1 (en) 2015-12-10
MX363422B (es) 2019-03-22
WO2015187978A1 (en) 2015-12-10
MX2016015649A (es) 2017-04-25
EP3152902A1 (en) 2017-04-12
SA516380422B1 (ar) 2020-10-18
JP2017520991A (ja) 2017-07-27
RU2016147170A3 (OSRAM) 2019-01-16
PH12016502373A1 (en) 2017-02-20
RU2698760C2 (ru) 2019-08-29
JP6640119B2 (ja) 2020-02-05
KR102032603B1 (ko) 2019-10-15
CN106464881A (zh) 2017-02-22
CA2948011C (en) 2020-08-11
CL2016003118A1 (es) 2017-10-06

Similar Documents

Publication Publication Date Title
PH12016502373B1 (en) Block adaptive color-space conversion coding
MX2016011596A (es) Parametros de cuantificacion para codificacion de conversion de espacio de color.
TN2017000308A1 (en) Palette mode coding for video coding
PH12013501826A1 (en) Quantized pulse code modulation in video coding
PH12017500600A1 (en) Video coding device, video decoding device, video coding method, video decoding method and program
GB2596970B (en) Quantization of residuals in video coding
MY169391A (en) Intra pulse code modulation (ipcm) and lossless coding mode deblocking for video coding
MY168865A (en) Image processing device and method
AU2018260836A1 (en) Encoder, decoder, system and methods for encoding and decoding
GB2624121B (en) Quantization of residuals in video coding
MX344631B (es) Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion y decodificacion de imagenes.
WO2013050206A3 (en) Adaptive quantisation for intra-encoded image blocks
GB2623226B (en) Quantization of residuals in video coding