NZ725617A - Block adaptive color-space conversion coding - Google Patents

Block adaptive color-space conversion coding

Info

Publication number
NZ725617A
NZ725617A NZ725617A NZ72561715A NZ725617A NZ 725617 A NZ725617 A NZ 725617A NZ 725617 A NZ725617 A NZ 725617A NZ 72561715 A NZ72561715 A NZ 72561715A NZ 725617 A NZ725617 A NZ 725617A
Authority
NZ
New Zealand
Prior art keywords
determines
final
space conversion
boundary strength
luma
Prior art date
Application number
NZ725617A
Other languages
English (en)
Inventor
Rojals Joel Sole
Marta Karczewicz
Li Zhang
Jianle Chen
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 NZ725617A publication Critical patent/NZ725617A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—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)
NZ725617A 2014-06-04 2015-06-04 Block adaptive color-space conversion coding NZ725617A (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 (1)

Publication Number Publication Date
NZ725617A true NZ725617A (en) 2020-08-28

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NZ725617A NZ725617A (en) 2014-06-04 2015-06-04 Block adaptive color-space conversion coding

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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)

Families Citing this family (121)

* 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
US9769586B2 (en) 2013-05-29 2017-09-19 Qualcomm Incorporated Performing order reduction with respect to higher order ambisonic coefficients
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9502045B2 (en) 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
EP3114843B1 (en) * 2014-03-04 2019-08-07 Microsoft Technology Licensing, LLC Adaptive switching of color spaces
EP3114835B1 (en) 2014-03-04 2020-04-22 Microsoft Technology Licensing, LLC Encoding strategies for adaptive switching of color spaces
EP3123716B1 (en) 2014-03-27 2020-10-28 Microsoft Technology Licensing, LLC Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces
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
US9936199B2 (en) * 2014-09-26 2018-04-03 Dolby Laboratories Licensing Corporation Encoding and decoding perceptually-quantized video content
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
RU2017110786A (ru) * 2014-10-03 2018-11-06 Нек Корпорейшн Устройство видеокодирования, устройство видеокодирования, способ видеокодирования, способ видеокодирования и программа
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
CN109479133B (zh) * 2016-07-22 2021-07-16 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
US11677940B2 (en) * 2017-09-20 2023-06-13 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image, and recording medium having stored bitstream
EP3514969B1 (en) * 2018-01-18 2021-08-04 BlackBerry Limited Methods and devices using direct coding in point cloud compression
KR102714827B1 (ko) 2018-03-29 2024-10-11 소니그룹주식회사 화상 처리 장치 및 화상 처리 방법
KR20240144474A (ko) 2018-03-30 2024-10-02 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩에서의 크로마 양자화 파라미터 조정
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
EP3841748A4 (en) 2018-09-21 2021-10-27 Huawei Technologies Co., Ltd. REVERSE QUANTIFICATION APPARATUS AND METHOD
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
EP3912345A4 (en) * 2019-01-16 2022-11-09 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR DERIVING QUANTIZATION PARAMETERS FOR VIDEO BLOCKS IN VIDEO ENCODING
WO2020156515A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Refined quantization steps in video coding
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
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
BR112021017428A2 (pt) * 2019-03-08 2021-11-16 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
CN118764633A (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
KR20260019025A (ko) 2019-03-15 2026-02-09 엘지전자 주식회사 크로마 포맷에 대한 정보를 시그널링 하는 방법 및 장치
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
JP7299342B2 (ja) 2019-04-12 2023-06-27 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
AU2020259567B2 (en) * 2019-04-18 2025-02-20 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
KR20250069968A (ko) * 2019-04-20 2025-05-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
CN117579841A (zh) 2019-04-23 2024-02-20 北京字节跳动网络技术有限公司 降低跨分量依赖性的方法
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
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
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
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
JP7269373B2 (ja) 2019-05-10 2023-05-08 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
EP3954115A4 (en) 2019-05-22 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING UPSAMPLING
MX2021010563A (es) 2019-05-28 2021-11-12 Dolby Laboratories Licensing Corp Se?alizacion de parametros de cuantificacion.
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
KR20250040743A (ko) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
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
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
CN114026859B (zh) 2019-06-28 2024-06-14 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
WO2020264456A1 (en) 2019-06-28 2020-12-30 Bytedance Inc. Chroma intra mode derivation in screen content coding
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
CN114175662B (zh) 2019-07-20 2023-11-24 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
CN117221536A (zh) 2019-07-23 2023-12-12 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
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
CN114208190B (zh) * 2019-08-03 2023-12-15 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
PL3868101T3 (pl) * 2019-08-23 2024-07-01 Huawei Technologies Co. Ltd. Koder, dekoder i odpowiadające im sposoby realizacji deblokowania chrominancji dla bloków wykorzystujących wspólne kodowanie chrominancji
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
MX2022002815A (es) 2019-09-14 2022-04-06 Bytedance Inc Parametro de cuantificacion para filtrado de desbloqueo de croma.
US11509910B2 (en) * 2019-09-16 2022-11-22 Tencent America LLC Video coding method and device for avoiding small chroma block intra prediction
JP7328445B2 (ja) 2019-09-19 2023-08-16 北京字節跳動網絡技術有限公司 ビデオコーディングにおける参照サンプル位置の導出
JP7391199B2 (ja) * 2019-10-05 2023-12-04 北京字節跳動網絡技術有限公司 映像コーディングツールのレベルベースシグナリング
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
WO2021068956A1 (en) 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Prediction type signaling in video coding
WO2021073488A1 (en) 2019-10-13 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between reference picture resampling and video coding tools
KR20220073745A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 잔차 및 필터링의 공동 코딩
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
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
MX2022005099A (es) * 2019-10-28 2022-08-15 Lg Electronics Inc Metodo y dispositivo para codificar/decodificar imagen usando conversion de espacio de color, y metodo para transmitir flujo de bits.
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
WO2021086022A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 색상 변환을 이용한 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
US12028536B2 (en) * 2019-11-05 2024-07-02 Lg Electronics Inc. Image or video coding based on chroma quantization parameter offset information
CN115152219B (zh) 2019-11-07 2026-04-17 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
CN121309813A (zh) * 2019-11-22 2026-01-09 Lg电子株式会社 图像解码和编码设备及发送用于图像的比特流的设备
WO2021107641A1 (ko) * 2019-11-26 2021-06-03 주식회사 윌러스표준기술연구소 적응적 컬러 공간 변환을 이용하는 비디오 신호 처리 방법 및 장치
BR112022010230A2 (pt) 2019-11-30 2023-03-14 Beijing Bytedance Network Tech Co Ltd Método de processamento 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
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
CN115004705A (zh) 2019-12-10 2022-09-02 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
WO2021121418A1 (en) * 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Joint use of adaptive colour transform and differential coding of video
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
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
CN115244930A (zh) 2020-01-05 2022-10-25 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
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
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
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CN119815054A (zh) * 2020-01-25 2025-04-11 Lg电子株式会社 图像解码/编码设备和发送数据的设备
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
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
EP4094438A4 (en) 2020-02-24 2023-03-29 ByteDance Inc. SUB-IMAGE HEIGHT DERIVATION
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
WO2021201739A1 (en) 2020-03-31 2021-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Video processing using syntax elements
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
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
CN118044196A (zh) * 2021-09-30 2024-05-14 字节跳动有限公司 用于视频处理的方法、装置和介质
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
JPWO2007094100A1 (ja) * 2006-02-13 2009-07-02 株式会社東芝 動画像符号化／復号化方法及び装置並びにプログラム
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
US20140286436A1 (en) * 2012-01-18 2014-09-25 Sony Corporation Image processing apparatus and image processing method
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
US11070810B2 (en) 2014-03-14 2021-07-20 Qualcomm Incorporated Modifying bit depths in color-space transform coding
EP3123716B1 (en) 2014-03-27 2020-10-28 Microsoft Technology Licensing, LLC Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces

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