JP2017531382A - ビデオ符号化のための成分間相関解除 - Google Patents

ビデオ符号化のための成分間相関解除 Download PDF

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JP2017531382A
JP2017531382A JP2017514297A JP2017514297A JP2017531382A JP 2017531382 A JP2017531382 A JP 2017531382A JP 2017514297 A JP2017514297 A JP 2017514297A JP 2017514297 A JP2017514297 A JP 2017514297A JP 2017531382 A JP2017531382 A JP 2017531382A
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video encoding
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シアオユー シウ
シアオユー シウ
イエ イエン
イエ イエン
ユーウェン ホー
ユーウェン ホー
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ヴィド スケール インコーポレイテッド
ヴィド スケール インコーポレイテッド
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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017514297A 2014-09-12 2015-09-11 ビデオ符号化のための成分間相関解除 Pending JP2017531382A (ja)

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US201462049843P 2014-09-12 2014-09-12
US62/049,843 2014-09-12
US201562171542P 2015-06-05 2015-06-05
US62/171,542 2015-06-05
PCT/US2015/049784 WO2016040865A1 (en) 2014-09-12 2015-09-11 Inter-component de-correlation for video coding

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EP (2) EP3192261A1 (enExample)
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KR (1) KR102051193B1 (enExample)
CN (1) CN107079157B (enExample)
BR (1) BR112017004886A2 (enExample)
RU (1) RU2017112309A (enExample)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022535618A (ja) * 2019-09-23 2022-08-09 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ４：４：４の彩度形式でのビデオ符号化の方法および装置

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102127603B1 (ko) * 2013-10-07 2020-06-26 브이아이디 스케일, 인크. 다계층 비디오 코딩을 위해 조합된 확장성 프로세싱
US9948933B2 (en) * 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
KR101794817B1 (ko) * 2014-09-26 2017-11-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 지각적으로 양자화된 비디오 콘텐츠를 인코딩 및 디코딩하는 방법
US9838662B2 (en) * 2014-10-10 2017-12-05 Qualcomm Incorporated Harmonization of cross-component prediction and adaptive color transform in video coding
US20160360205A1 (en) * 2015-06-08 2016-12-08 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
US10390020B2 (en) * 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
JP2018056685A (ja) * 2016-09-27 2018-04-05 株式会社ドワンゴ 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、画像復号装置、画像復号方法、及び画像復号プログラム
WO2018161954A1 (en) 2017-03-10 2018-09-13 Mediatek Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
DE102017204946A1 (de) * 2017-03-23 2018-09-27 Volkswagen Aktiengesellschaft Verfahren zur Bestimmung eines Wertes einer Integer-Skalierung in einer Verknüpfung von Eingangsmengen zu Ausgangsmengen und Computerprogrammprodukt
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
RU2020109859A (ru) 2017-09-15 2021-09-07 Сони Корпорейшн Устройство и способ обработки изображения
US10681358B2 (en) * 2017-12-19 2020-06-09 Qualcomm Incorporated Quantization parameter control for video coding with joined pixel/transform based quantization
US11019338B2 (en) * 2018-02-01 2021-05-25 Mediatek Inc. Methods and apparatuses of video encoding or decoding with adaptive quantization of video data
GB2571313B (en) * 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
CN119052488A (zh) * 2018-03-27 2024-11-29 株式会社Kt 对图像进行解码或编码的方法以及用于传送压缩视频数据的装置
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
TWI815927B (zh) 2018-07-15 2023-09-21 大陸商北京字節跳動網絡技術有限公司 視頻編解碼的塊尺寸限制
GB2590844B (en) 2018-08-17 2023-05-03 Beijing Bytedance Network Tech Co Ltd Simplified cross component prediction
WO2020046086A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
CN110896478B (zh) 2018-09-12 2023-02-17 北京字节跳动网络技术有限公司 交叉分量线性建模中的下采样
CN110933424B (zh) 2018-09-19 2023-04-14 北京字节跳动网络技术有限公司 一个帧内编码块的多个预测块
CN119172530A (zh) * 2018-11-21 2024-12-20 交互数字Vc控股公司 用于图片编码和解码的方法和设备
CN113056920B (zh) 2018-11-22 2024-05-24 北京字节跳动网络技术有限公司 基于子块的帧间预测的协调方法
CN113287311B (zh) 2018-12-22 2024-03-12 北京字节跳动网络技术有限公司 两步交叉分量预测模式的指示
CN113597760B (zh) 2019-01-02 2024-08-16 北京字节跳动网络技术有限公司 视频处理的方法
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
MY208172A (en) * 2019-02-01 2025-04-22 Beijing Bytedance Network Tech Co Ltd Signaling of in-loop reshaping information using parameter sets
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
ES3041525T3 (en) 2019-02-14 2025-11-12 Beijing Bytedance Network Tech Co Ltd Size selective application of decoder side refining tools
WO2020176459A1 (en) 2019-02-28 2020-09-03 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
KR20210134375A (ko) 2019-03-04 2021-11-09 알리바바 그룹 홀딩 리미티드 비디오 콘텐츠를 처리하기 위한 방법 및 시스템
KR102777573B1 (ko) 2019-03-08 2025-03-06 두인 비전 컴퍼니 리미티드 비디오 처리에서 변형 정보의 시그널링
KR20250121454A (ko) * 2019-03-12 2025-08-12 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 이미지 및 비디오 코딩을 위한 선택적 인터-컴포넌트 변환
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
TWI752438B (zh) * 2019-03-15 2022-01-11 聯發科技股份有限公司 色度殘差縮放之延遲降低方法和裝置
JP7480170B2 (ja) 2019-03-25 2024-05-09 オッポ広東移動通信有限公司 画像予測方法、エンコーダー、デコーダー及び記憶媒体
MX2021012472A (es) 2019-04-18 2021-11-12 Beijing Bytedance Network Tech Co Ltd Restriccion de la aplicabilidad del modo de componentes cruzados.
JP7303328B2 (ja) * 2019-04-20 2023-07-04 北京字節跳動網絡技術有限公司 クロミナンス残差の結合符号化のための構文要素の信号通知
SG11202110999PA (en) 2019-04-23 2021-11-29 Beijing Bytedance Network Technology Co Ltd Methods for cross component dependency reduction
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
CN117499641A (zh) 2019-05-10 2024-02-02 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
CN113826386B (zh) 2019-05-11 2023-10-24 北京字节跳动网络技术有限公司 视频处理中编解码工具的选择性使用
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
WO2020244536A1 (en) 2019-06-03 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Combined intra and intra-block copy prediction for video coding
KR20250021642A (ko) 2019-06-04 2025-02-13 두인 비전 컴퍼니 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
JP7277616B2 (ja) 2019-06-07 2023-05-19 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶媒体
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
CN113994684A (zh) 2019-06-21 2022-01-28 北京达佳互联信息技术有限公司 用于针对视频编解码的预测相关残差缩放的方法和设备
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
WO2021004887A1 (en) * 2019-07-05 2021-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, methods and computer programs for an improved lossless compression
JP7460748B2 (ja) 2019-07-07 2024-04-02 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シグナリング
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
EP3984227A4 (en) 2019-07-27 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. TOOL USE RESTRICTIONS BASED ON TYPES OF REFERENCE IMAGES
WO2021023152A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Selection of matrices for reduced secondary transform in video coding
CN114270838B (zh) 2019-08-20 2024-04-12 北京字节跳动网络技术有限公司 变换跳过模式的信令通知
AU2020334638B2 (en) * 2019-08-22 2023-11-09 Nokia Technologies Oy Intra prediction device and method
KR20220057630A (ko) * 2019-09-13 2022-05-09 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 코딩 툴들과의 변환 크기 상호작용들
KR102799921B1 (ko) 2019-09-14 2025-04-25 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터
WO2021052495A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Adaptive resolution change and scalable coding for screen contents
CN117596400A (zh) 2019-09-20 2024-02-23 北京字节跳动网络技术有限公司 编解码块的缩放过程
BR112022005487A2 (pt) * 2019-09-23 2022-06-14 Vid Scale Inc Aparelho para processamento de vídeo, método, e, mídia legível por computador
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
CN114556916B (zh) 2019-10-12 2023-11-17 北京字节跳动网络技术有限公司 视频编解码工具的高级语法
KR20220073746A (ko) * 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
CN115244924B (zh) 2019-10-29 2025-12-12 抖音视界有限公司 跨分量自适应环路滤波器的信令通知
CN117336478A (zh) * 2019-11-07 2024-01-02 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
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
JP2023504408A (ja) * 2019-12-05 2023-02-03 アリババ グループ ホウルディング リミテッド クロマサンプリングのための方法及び装置
WO2021115235A1 (en) 2019-12-08 2021-06-17 Beijing Bytedance Network Technology Co., Ltd. Cross-component prediction using multiple components
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
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
MX2022006734A (es) 2019-12-11 2022-06-09 Beijing Bytedance Network Tech Co Ltd Relleno de muestra para filtrado de circuito adaptivo de componente cruzado.
WO2021121419A1 (en) * 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
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
WO2021138476A1 (en) * 2019-12-30 2021-07-08 Beijing Dajia Internet Information Technology Co., Ltd. Coding of chrominance residuals
EP4085635A4 (en) * 2019-12-31 2024-03-20 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO CODING IN A 4:4:4 CHROMA FORMAT
JP7509890B2 (ja) * 2020-01-05 2024-07-02 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ４：４：４色差フォーマットにおけるビデオコーディングの方法及び装置
WO2021136555A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Use of offsets with adaptive colour transform coding tool
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
CN114982237B (zh) 2020-01-14 2026-08-04 抖音视界(北京)有限公司 视频编解码中量化参数的信令通知
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
US12101493B2 (en) 2020-01-25 2024-09-24 Lg Electronics Inc. Act residual-based image or video coding
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
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
CN113395524B (zh) * 2020-03-11 2023-04-28 腾讯美国有限责任公司 视频解码方法、装置和电子设备
US11146806B2 (en) * 2020-03-11 2021-10-12 Tencent America LLC Coding unit level transform size restriction for adaptive color transform
US11509921B2 (en) * 2020-03-29 2022-11-22 Alibaba Group Holding Limited High level syntax control of loop filter
CN116347079B (zh) * 2020-04-08 2026-04-03 日本放送协会 编码装置、解码装置及存储介质
US11445206B2 (en) * 2020-04-16 2022-09-13 Tencent America LLC Method and apparatus for video coding
WO2021251398A1 (ja) * 2020-06-10 2021-12-16 日本放送協会 デブロッキングフィルタ装置、復号装置、及びプログラム
CN118075461B (zh) 2020-06-12 2025-03-25 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
JP7522237B2 (ja) 2020-06-30 2024-07-24 北京字節跳動網絡技術有限公司 適応ループフィルタリングのための境界位置
EP3937138A1 (en) * 2020-07-10 2022-01-12 X-Rite Europe GmbH Displaying a virtual object in a real-life scene
CN116134814B (zh) 2020-08-21 2026-05-26 抖音视界有限公司 视频编解码中的系数重新排序
EP3972270A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Picture dimension indication in decoder configuration record
US11645812B2 (en) * 2020-10-06 2023-05-09 Qualcomm Incorporated Inter-component residual prediction for color attributes in geometry point cloud compression coding
US11651551B2 (en) * 2020-10-06 2023-05-16 Qualcomm Incorporated Coding of component of color attributes in geometry-based point cloud compression (G-PCC)
CN116601953B (zh) 2020-11-24 2026-06-09 抖音视界有限公司 编解码视频中的位置相关系数重新排序
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions
US20260067482A1 (en) * 2024-08-27 2026-03-05 Qualcomm Incorporated Systems and methods of separating residual information into multiple channels for decoding or encoding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015138954A1 (en) * 2014-03-14 2015-09-17 Qualcomm Incorporated Color-space inverse transform both for lossy and lossless encoded video

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8762441B2 (en) * 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media coding
US8885701B2 (en) * 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
US9824066B2 (en) * 2011-01-10 2017-11-21 Qualcomm Incorporated 32-point transform for media data coding
CN104025038A (zh) * 2011-12-23 2014-09-03 英特尔公司 用于执行置换操作的装置和方法
JP2014116733A (ja) * 2012-12-07 2014-06-26 Canon Inc 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US9648330B2 (en) * 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
KR102127603B1 (ko) * 2013-10-07 2020-06-26 브이아이디 스케일, 인크. 다계층 비디오 코딩을 위해 조합된 확장성 프로세싱
CN103796033B (zh) * 2014-01-24 2017-05-24 同济大学 一种高效视频编码零系数提前检测方法
US10200700B2 (en) * 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015138954A1 (en) * 2014-03-14 2015-09-17 Qualcomm Incorporated Color-space inverse transform both for lossy and lossless encoded video

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LI ZHANG ET AL., SCCE5 TEST 3.2.1: IN-LOOP COLOR-SPACE TRANSFORM, JPN6018005969, 2 July 2014 (2014-07-02), ISSN: 0003889468 *
RAJAN JOSHI ET AL., HIGH EFFICIENCY VIDEO CODING (HEVC) SCREEN CONTENT CODING: DRAFT 1, JPN6018005967, 23 August 2014 (2014-08-23), pages 49 - 50, ISSN: 0003889467 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022535618A (ja) * 2019-09-23 2022-08-09 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ４：４：４の彩度形式でのビデオ符号化の方法および装置
JP7481426B2 (ja) 2019-09-23 2024-05-10 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ４：４：４の彩度形式でのビデオ符号化の方法および装置
US12309369B2 (en) 2019-09-23 2025-05-20 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding in 4:4:4 chroma format

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