JP6843615B2 - 適応インター色成分残差予測 - Google Patents

適応インター色成分残差予測 Download PDF

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JP6843615B2
JP6843615B2 JP2016526100A JP2016526100A JP6843615B2 JP 6843615 B2 JP6843615 B2 JP 6843615B2 JP 2016526100 A JP2016526100 A JP 2016526100A JP 2016526100 A JP2016526100 A JP 2016526100A JP 6843615 B2 JP6843615 B2 JP 6843615B2
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residual sample
bit depth
luma residual
block
luma
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JP2016535490A5 (enExample
JP2016535490A (ja
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キム、ウォ−シク
ジョシ、ラジャン・ラクスマン
プ、ウェイ
ソル・ロジャルス、ジョエル
チェン、ジャンレ
カークゼウィックズ、マルタ
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Qualcomm Inc
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    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016526100A 2013-10-28 2014-10-28 適応インター色成分残差予測 Active JP6843615B2 (ja)

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US201361896580P 2013-10-28 2013-10-28
US61/896,580 2013-10-28
US14/524,601 US9648332B2 (en) 2013-10-28 2014-10-27 Adaptive inter-color component residual prediction
US14/524,601 2014-10-27
PCT/US2014/062582 WO2015065979A1 (en) 2013-10-28 2014-10-28 Adaptive inter-color component residual prediction

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JP2016535490A JP2016535490A (ja) 2016-11-10
JP2016535490A5 JP2016535490A5 (enExample) 2017-11-09
JP6843615B2 true JP6843615B2 (ja) 2021-03-17

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US (1) US9648332B2 (enExample)
EP (1) EP3063939A1 (enExample)
JP (2) JP6843615B2 (enExample)
KR (1) KR102344229B1 (enExample)
CN (1) CN105637866B (enExample)
CA (1) CA2926506C (enExample)
WO (1) WO2015065979A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020191659A (ja) * 2013-10-28 2020-11-26 クゥアルコム・インコーポレイテッドQualcomm Incorporated 適応インター色成分残差予測

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9648330B2 (en) 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
CN105723706B (zh) * 2013-10-18 2020-03-17 Ge视频压缩有限责任公司 多分量图片或视频编码概念
MX364028B (es) * 2013-12-27 2019-04-11 Sony Corp Aparato y metodo de procesamiento de imagenes.
WO2015100522A1 (en) * 2013-12-30 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for inter-component residual prediction
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
KR101884408B1 (ko) * 2014-06-19 2018-08-02 브이아이디 스케일, 인크. 3차원 기반 컬러 매핑에서의 모델 파라미터 최적화를 위한 시스템 및 방법
US10200700B2 (en) 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
US10904580B2 (en) * 2016-05-28 2021-01-26 Mediatek Inc. Methods and apparatuses of video data processing with conditionally quantization parameter information signaling
KR102601732B1 (ko) * 2016-05-31 2023-11-14 삼성디스플레이 주식회사 영상 부호화 방법 및 영상 복호화 방법
US11153594B2 (en) 2016-08-29 2021-10-19 Apple Inc. Multidimensional quantization techniques for video coding/decoding systems
WO2018062950A1 (ko) * 2016-09-30 2018-04-05 엘지전자(주) 영상 처리 방법 및 이를 위한 장치
GB2554680B (en) * 2016-10-03 2020-04-01 Advanced Risc Mach Ltd Selecting encoding options
CN107205153B (zh) * 2017-04-13 2019-04-19 深圳市安健科技股份有限公司 视频编码方法及其系统
CN120568065A (zh) 2017-04-21 2025-08-29 泽尼马克斯媒体公司 用于游戏生成的运动向量的系统和方法
GB2567835B (en) 2017-10-25 2020-11-18 Advanced Risc Mach Ltd Selecting encoding options
CN109756737B (zh) * 2017-11-07 2020-11-17 华为技术有限公司 图像预测方法和装置
WO2019121164A1 (en) * 2017-12-18 2019-06-27 Telefonaktiebolaget Lm Ericsson (Publ) De-blocking for video coding
US11516512B2 (en) * 2019-03-04 2022-11-29 Alibaba Group Holding Limited Method and system for processing video content
CA3131286C (en) 2019-03-08 2024-06-18 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
PH12021552429A1 (en) * 2019-04-18 2022-07-25 Beijing Bytedance Network Tech Co Ltd Parameter derivation in cross component mode
PH12021552543A1 (en) * 2019-04-23 2022-07-04 Beijing Bytedance Network Tech Co Ltd Methods for cross component dependency reduction
CN114026866B (zh) * 2019-05-03 2025-10-03 交互数字Vc控股公司 用于视频编码和解码的色度处理
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
US11824637B2 (en) 2019-05-22 2023-11-21 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission
US10979151B2 (en) 2019-05-22 2021-04-13 At&T Intellectual Property I, L.P. Multidimensional grid sampling for radio frequency power feedback
US10886991B2 (en) * 2019-05-22 2021-01-05 At&T Intellectual Property I, L.P. Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks
CN114009021A (zh) * 2019-06-20 2022-02-01 北京达佳互联信息技术有限公司 用于视频编解码的预测相关残差缩放的方法和装置
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
CN113382255B (zh) * 2019-06-21 2022-05-20 杭州海康威视数字技术股份有限公司 一种编解码方法、设备及存储介质
WO2020259427A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Syntax element for chroma residual scaling
US11050530B2 (en) * 2019-06-27 2021-06-29 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission with a collapsed time-frequency grid
KR102859249B1 (ko) * 2019-07-05 2025-09-11 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
EP3977738A4 (en) 2019-07-07 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. SIGNALING OF CHROMA RESIDUAL SCALE
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
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
CN114731444B (zh) * 2019-09-27 2024-07-05 Sk电信有限公司 用于恢复色度块的残差块的方法及解码设备
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
WO2021195500A1 (en) * 2020-03-26 2021-09-30 Alibaba Group Holding Limited Method and apparatus for cross component filtering
CN115918074A (zh) 2020-06-10 2023-04-04 华为技术有限公司 基于通道间相关信息的自适应图像增强
US11838551B2 (en) 2020-12-30 2023-12-05 Ofinno, Llc Adaptive block level bit-depth prediction
US12483700B2 (en) * 2023-04-24 2025-11-25 Tencent America LLC Cross-component residual prediction by using residual template

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100624429B1 (ko) 2003-07-16 2006-09-19 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법
EP1538844A3 (en) 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
US8385424B2 (en) * 2006-06-26 2013-02-26 Qualcomm Incorporated Reduction of errors during computation of inverse discrete cosine transform
JP5203503B2 (ja) * 2008-04-16 2013-06-05 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ビット深度スケーラビリティ
RU2011120192A (ru) * 2009-09-22 2013-10-27 Панасоник Корпорэйшн Устройство кодирования изображения, устройство декодирования изображения, способ кодирования изображения и способ декодирования изображения
JP5660361B2 (ja) * 2010-03-26 2015-01-28 ソニー株式会社 画像処理装置および方法、並びにプログラム
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
WO2013155662A1 (en) * 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of simplification for intra chroma lm mode
US20140301447A1 (en) * 2013-04-08 2014-10-09 Research In Motion Limited Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded
US20140348240A1 (en) 2013-05-22 2014-11-27 Qualcomm Incorporated Video coding using sample prediction among color components
US20140376611A1 (en) 2013-06-21 2014-12-25 Qualcomm Incorporated Adaptive color transforms for video coding
US9648330B2 (en) 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
US9648332B2 (en) * 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020191659A (ja) * 2013-10-28 2020-11-26 クゥアルコム・インコーポレイテッドQualcomm Incorporated 適応インター色成分残差予測

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CN105637866A (zh) 2016-06-01
JP2020191659A (ja) 2020-11-26
CA2926506C (en) 2021-06-08
EP3063939A1 (en) 2016-09-07
CN105637866B (zh) 2018-09-14
WO2015065979A1 (en) 2015-05-07
US9648332B2 (en) 2017-05-09
CA2926506A1 (en) 2015-05-07
KR102344229B1 (ko) 2021-12-27
US20150117519A1 (en) 2015-04-30
JP2016535490A (ja) 2016-11-10
KR20160075556A (ko) 2016-06-29

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