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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    • 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
    • H04N19/105—Selection 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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

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  • 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 2014-10-27
US14/524,601 US9648332B2 (en) 2013-10-28 2014-10-27 Adaptive inter-color component residual prediction
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
KR20240128121A (ko) * 2013-10-18 2024-08-23 지이 비디오 컴프레션, 엘엘씨 다-성분 화상 또는 비디오 코딩 개념
CN105850134B (zh) * 2013-12-27 2020-02-14 索尼公司 图像处理装置及方法
WO2015100522A1 (en) * 2013-12-30 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for inter-component residual prediction
US11070810B2 (en) * 2014-03-14 2021-07-20 Qualcomm Incorporated Modifying bit depths in color-space transform coding
TWI689196B (zh) * 2014-06-19 2020-03-21 美商Ｖｉｄ衡器股份有限公司 在3維基礎彩色映射中模型參數最佳化系統及方法
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
CN112689147B (zh) * 2016-05-28 2023-10-13 寰发股份有限公司 视频数据处理方法以及装置
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
CN110959169B (zh) 2017-04-21 2025-06-10 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
JP7277599B2 (ja) 2019-03-08 2023-05-19 北京字節跳動網絡技術有限公司 映像処理におけるモデルベース再整形に対する制約
KR102685431B1 (ko) 2019-04-18 2024-07-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 성분 모드의 적용성에 대한 제한
KR102660668B1 (ko) 2019-04-23 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 의존성 감소를 위한 방법들
EP3963886A1 (en) * 2019-05-03 2022-03-09 InterDigital VC Holdings, Inc. Chroma processing for video encoding and decoding
JP7407206B2 (ja) 2019-05-08 2023-12-28 北京字節跳動網絡技術有限公司 クロスコンポーネントコーディングの適用条件
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
US10979151B2 (en) 2019-05-22 2021-04-13 At&T Intellectual Property I, L.P. Multidimensional grid sampling for radio frequency power feedback
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
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
WO2020257787A1 (en) 2019-06-21 2020-12-24 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for prediction dependent residual scaling for video coding
CN110677663B (zh) * 2019-06-21 2021-05-14 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及存储介质
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
CN114303368B (zh) * 2019-07-05 2025-01-17 Lg电子株式会社 基于亮度映射和色度缩放的视频或图像编码
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
JP7343596B6 (ja) 2019-08-23 2024-02-26 華為技術有限公司 合同クロマ符号化を使用するブロックについてクロマ・ブロッキング解除を実行するためのエンコーダ、デコーダおよび対応する方法
KR102698094B1 (ko) 2019-09-20 2024-08-22 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 스케일링의 루마 매핑
US12022082B2 (en) 2019-09-27 2024-06-25 Sk Telecom Co., Ltd. Method for reconstructing residual blocks of chroma blocks, and video decoding apparatus
CN119544987A (zh) * 2019-10-28 2025-02-28 Lg电子株式会社 图像编码/解码设备以及传输图像的数据的设备
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
CN1578477B (zh) 2003-07-16 2011-05-04 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
EP1538844A3 (en) 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
US8606023B2 (en) * 2006-06-26 2013-12-10 Qualcomm Incorporated Reduction of errors during computation of inverse discrete cosine transform
ES2602100T3 (es) * 2008-04-16 2017-02-17 Ge Video Compression, Llc Escalabilidad de profundidad de bits
US8446958B2 (en) * 2009-09-22 2013-05-21 Panasonic Corporation Image coding apparatus, image decoding apparatus, image coding method, and image decoding method
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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CA2926506C (en) 2021-06-08
WO2015065979A1 (en) 2015-05-07
JP2020191659A (ja) 2020-11-26
CN105637866B (zh) 2018-09-14
CN105637866A (zh) 2016-06-01
KR102344229B1 (ko) 2021-12-27
US20150117519A1 (en) 2015-04-30
US9648332B2 (en) 2017-05-09
EP3063939A1 (en) 2016-09-07
KR20160075556A (ko) 2016-06-29
CA2926506A1 (en) 2015-05-07
JP2016535490A (ja) 2016-11-10

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