CA2948011C - Block adaptive color-space conversion coding - Google Patents

Block adaptive color-space conversion coding Download PDF

Info

Publication number
CA2948011C
CA2948011C CA2948011A CA2948011A CA2948011C CA 2948011 C CA2948011 C CA 2948011C CA 2948011 A CA2948011 A CA 2948011A CA 2948011 A CA2948011 A CA 2948011A CA 2948011 C CA2948011 C CA 2948011C
Authority
CA
Canada
Prior art keywords
luma
component
offset
block
value
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
CA2948011A
Other languages
English (en)
French (fr)
Other versions
CA2948011A1 (en
Inventor
Li Zhang
Jianle Chen
Joel Sole Rojals
Marta Karczewicz
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 CA2948011A1 publication Critical patent/CA2948011A1/en
Application granted granted Critical
Publication of CA2948011C publication Critical patent/CA2948011C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/44Decoders 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
    • H04N19/124Quantisation
    • 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)
CA2948011A 2014-06-04 2015-06-04 Block adaptive color-space conversion coding Active CA2948011C (en)

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 US10142642B2 (en) 2014-06-04 2015-06-03 Block adaptive color-space conversion coding
US14/729,486 2015-06-03
PCT/US2015/034249 WO2015187978A1 (en) 2014-06-04 2015-06-04 Block adaptive color-space conversion coding

Publications (2)

Publication Number Publication Date
CA2948011A1 CA2948011A1 (en) 2015-12-10
CA2948011C true CA2948011C (en) 2020-08-11

Family

ID=53488454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2948011A Active CA2948011C (en) 2014-06-04 2015-06-04 Block adaptive color-space conversion coding

Country Status (18)

Country Link
US (1) US10142642B2 (cg-RX-API-DMAC7.html)
EP (1) EP3152902A1 (cg-RX-API-DMAC7.html)
JP (1) JP6640119B2 (cg-RX-API-DMAC7.html)
KR (1) KR102032603B1 (cg-RX-API-DMAC7.html)
CN (1) CN106464881B (cg-RX-API-DMAC7.html)
AU (1) AU2015269334B2 (cg-RX-API-DMAC7.html)
BR (1) BR112016028547A2 (cg-RX-API-DMAC7.html)
CA (1) CA2948011C (cg-RX-API-DMAC7.html)
CL (1) CL2016003118A1 (cg-RX-API-DMAC7.html)
MX (1) MX363422B (cg-RX-API-DMAC7.html)
NZ (1) NZ725617A (cg-RX-API-DMAC7.html)
PH (1) PH12016502373B1 (cg-RX-API-DMAC7.html)
RU (1) RU2698760C2 (cg-RX-API-DMAC7.html)
SA (1) SA516380422B1 (cg-RX-API-DMAC7.html)
SG (1) SG11201608822YA (cg-RX-API-DMAC7.html)
TW (1) TWI663869B (cg-RX-API-DMAC7.html)
WO (1) WO2015187978A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA201608338B (cg-RX-API-DMAC7.html)

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
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US11146903B2 (en) 2013-05-29 2021-10-12 Qualcomm Incorporated Compression of decomposed representations of a sound field
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
CN110049325B (zh) * 2014-03-04 2022-07-05 微软技术许可有限责任公司 色彩空间、色彩采样率和/或比特深度的自适应切换
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
KR102216600B1 (ko) 2014-03-27 2021-02-16 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간 전환시의 양자화/스케일링 및 역 양자화/스케일링의 조정
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
US20170280140A1 (en) * 2014-09-19 2017-09-28 Lg Electronics Inc. Method and apparatus for adaptively encoding, decoding a video signal based on separable transform
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
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
EP4436170A3 (en) 2014-10-03 2024-10-30 NEC Corporation Video coding device, video decoding device, video coding method, video decoding method and program
WO2016056977A1 (en) 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Coding and deriving quantization parameters
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
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
CN113453000B (zh) * 2016-07-22 2024-01-12 夏普株式会社 使用自适应分量缩放对视频数据进行编码的系统和方法
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
RU2020131227A (ru) 2018-03-29 2022-03-22 Сони Корпорейшн Устройство обработки изображения и способ обработки изображения
CN111937383B (zh) 2018-03-30 2023-08-01 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
EP4283989A1 (en) * 2018-04-01 2023-11-29 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
KR20250093592A (ko) * 2018-09-21 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 역 양자화 장치 및 방법
US10554975B1 (en) 2018-09-30 2020-02-04 Tencent America LLC Method and apparatus for video coding
CN117979012A (zh) * 2018-10-05 2024-05-03 Lg电子株式会社 图像解码和编码方法以及存储介质
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
CN111327903B (zh) * 2018-12-13 2023-05-16 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
PH12021551732A1 (en) * 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
EP3912351A4 (en) 2019-02-24 2022-07-06 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication
WO2020182093A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
MY209655A (en) * 2019-03-08 2025-07-29 Beijing Bytedance Network Tech Co Ltd Joint coding of palette mode usage indication
WO2020185009A1 (ko) * 2019-03-12 2020-09-17 현대자동차주식회사 잔차블록을 효율적으로 코딩하는 방법 및 장치
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
WO2020207421A1 (en) * 2019-04-09 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Entry construction for palette mode coding
KR20250008982A (ko) 2019-04-12 2025-01-16 두인 비전 컴퍼니 리미티드 행렬 기반 인트라 예측에서의 산출
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
BR112021019564A2 (pt) * 2019-04-18 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
WO2020218793A1 (ko) * 2019-04-20 2020-10-29 엘지전자 주식회사 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
AU2020263199B2 (en) 2019-04-23 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
CN113728647B (zh) 2019-05-01 2023-09-05 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
WO2020228673A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Conditional use of reduced secondary transform for video processing
MX2021010563A (es) 2019-05-28 2021-11-12 Dolby Laboratories Licensing Corp Se?alizacion de parametros de cuantificacion.
CN114051735B (zh) 2019-05-31 2024-07-05 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一步下采样过程
CN113906758B (zh) 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测
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
CN114009024B (zh) 2019-06-21 2024-04-02 北京字节跳动网络技术有限公司 视频编解码中自适应环内颜色空间变换的选择性启用
CN113994697B (zh) 2019-06-22 2024-10-18 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
WO2020264457A1 (en) 2019-06-28 2020-12-30 Bytedance Inc. Techniques for modifying quantization parameter in transform skip mode
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
WO2021004445A1 (en) 2019-07-07 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma residual scaling
CN117459744A (zh) 2019-07-20 2024-01-26 北京字节跳动网络技术有限公司 调色板模式使用指示的条件相关编解码
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
US12244805B2 (en) 2019-08-23 2025-03-04 Qualcomm Incorporated Chroma quantization parameter (QP) derivation for video coding
AU2020335790B2 (en) * 2019-08-23 2023-05-18 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma 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
CN114402609B (zh) * 2019-09-14 2025-07-15 字节跳动有限公司 视频编解码中的色度量化参数
US11509910B2 (en) * 2019-09-16 2022-11-22 Tencent America LLC Video coding method and device for avoiding small chroma block intra prediction
CN117615155A (zh) 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
WO2021063418A1 (en) * 2019-10-05 2021-04-08 Beijing Bytedance Network Technology Co., Ltd. Level-based signaling of video coding tools
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
CN114556955B (zh) 2019-10-13 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
JP7443509B2 (ja) * 2019-10-14 2024-03-05 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クロマ量子化パラメータの使用
WO2021086021A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 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
EP4054189B1 (en) 2019-10-28 2025-07-30 LG Electronics Inc. Method for encoding/decoding image using color space conversion, and method for transmitting bitstream
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
CA3159585C (en) * 2019-10-28 2025-11-04 Nokia Technologies Oy METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING AN ADAPTIVE COLOR TRANSFORM, AND METHOD FOR BINARY STREAM TRANSMISSION
WO2021083188A1 (en) * 2019-10-28 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling and parsing based on colour component
CN114902667B (zh) * 2019-11-05 2025-04-22 Lg电子株式会社 基于色度量化参数偏移信息的图像或视频编码
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
KR20250117462A (ko) 2019-11-22 2025-08-04 엘지전자 주식회사 무손실 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP4554214A3 (en) * 2019-11-26 2025-07-23 Wilus Institute of Standards and Technology Inc. Method and device for processing video signal by using adaptive color space transform
EP4049451A4 (en) 2019-11-30 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. SIMPLIFIED INTERIM PREDICTION WITH GEOMETRIC BREAKDOWN
CN114788279B (zh) 2019-12-09 2025-06-27 字节跳动有限公司 视频编解码中使用的量化组
EP4070554A4 (en) * 2019-12-10 2023-01-25 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT
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
WO2021129866A1 (en) 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
CN115211123A (zh) 2020-01-05 2022-10-18 抖音视界有限公司 视频编解码的通用约束信息
CN117979013B (zh) 2020-01-05 2025-02-28 北京达佳互联信息技术有限公司 一种视频解码的方法、装置和介质
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
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CN119815055A (zh) * 2020-01-25 2025-04-11 Lg电子株式会社 图像解码/编码方法和发送数据的方法
WO2021150085A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환을 사용하는 레지듀얼을 위한 영상 또는 비디오 코딩
US12120299B2 (en) 2020-01-25 2024-10-15 Lg Electronics Inc. Image or video coding based on color space conversion
EP4107862A1 (en) 2020-02-19 2022-12-28 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
WO2021173552A1 (en) 2020-02-24 2021-09-02 Bytedance Inc. Interaction between subpicture and tile row signaling
CN115211044B (zh) 2020-03-03 2024-10-01 字节跳动有限公司 使用条带头信令通知控制缩放处理
JP7490803B2 (ja) * 2020-03-31 2024-05-27 テレフオンアクチーボラゲット エルエム エリクソン(パブル) シンタックスエレメントを使用するビデオ処理
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
CN116097648A (zh) * 2020-08-04 2023-05-09 现代自动车株式会社 用于预测视频编码/解码装置中使用的量化参数的方法
GB2599171B (en) * 2020-09-29 2024-12-11 Canon Kk Method and apparatus for encapsulating video data into a file
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
WO2023056360A1 (en) * 2021-09-30 2023-04-06 Bytedance Inc. Method, apparatus and medium for video processing
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

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
RU2414093C2 (ru) * 2006-02-13 2011-03-10 Кабусики Кайся Тосиба Способ и устройство, и программа кодирования/декодирования видео
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
JPWO2013108688A1 (ja) * 2012-01-18 2015-05-11 ソニー株式会社 画像処理装置および方法
US9565435B2 (en) * 2012-02-04 2017-02-07 Google Technology Holdings LLC 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
US9510002B2 (en) 2013-09-09 2016-11-29 Apple Inc. Chroma quantization in video coding
US10271052B2 (en) 2014-03-14 2019-04-23 Qualcomm Incorporated Universal color-space inverse transform coding
KR102216600B1 (ko) 2014-03-27 2021-02-16 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간 전환시의 양자화/스케일링 및 역 양자화/스케일링의 조정

Also Published As

Publication number Publication date
PH12016502373A1 (en) 2017-02-20
US10142642B2 (en) 2018-11-27
RU2016147170A3 (cg-RX-API-DMAC7.html) 2019-01-16
SA516380422B1 (ar) 2020-10-18
PH12016502373B1 (en) 2023-07-19
AU2015269334B2 (en) 2019-10-24
KR20170013274A (ko) 2017-02-06
KR102032603B1 (ko) 2019-10-15
NZ725617A (en) 2020-08-28
ZA201608338B (en) 2019-08-28
AU2015269334A1 (en) 2016-11-17
TWI663869B (zh) 2019-06-21
EP3152902A1 (en) 2017-04-12
US20150358631A1 (en) 2015-12-10
WO2015187978A1 (en) 2015-12-10
CA2948011A1 (en) 2015-12-10
RU2698760C2 (ru) 2019-08-29
RU2016147170A (ru) 2018-07-16
BR112016028547A2 (pt) 2017-08-22
MX363422B (es) 2019-03-22
CN106464881A (zh) 2017-02-22
CL2016003118A1 (es) 2017-10-06
MX2016015649A (es) 2017-04-25
JP6640119B2 (ja) 2020-02-05
TW201611578A (zh) 2016-03-16
CN106464881B (zh) 2019-07-05
SG11201608822YA (en) 2016-12-29
JP2017520991A (ja) 2017-07-27

Similar Documents

Publication Publication Date Title
CA2948011C (en) Block adaptive color-space conversion coding
KR102354197B1 (ko) 블록 적응적 컬러-공간 변환 코딩
EP3117610B1 (en) Modifying bit depths in color-space transform coding
CA2912454C (en) Adaptive color transforms for video coding
AU2015328164B2 (en) QP derivation and offset for adaptive color transform in video coding
HK1229979A1 (en) Block adaptive color-space conversion coding method and device
HK1229979B (zh) 块自适应颜色空间转换译码的方法和装置

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190124