JP6866157B2 - 深度イントラ予測モードのための残差コーディング - Google Patents

深度イントラ予測モードのための残差コーディング Download PDF

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JP6866157B2
JP6866157B2 JP2016517409A JP2016517409A JP6866157B2 JP 6866157 B2 JP6866157 B2 JP 6866157B2 JP 2016517409 A JP2016517409 A JP 2016517409A JP 2016517409 A JP2016517409 A JP 2016517409A JP 6866157 B2 JP6866157 B2 JP 6866157B2
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JP2016537844A (ja
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リウ、ホンビン
チェン、イン
ジャン、リ
ジャオ、シン
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/10—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/70—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
    • 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

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  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2016517409A 2013-09-27 2014-09-26 深度イントラ予測モードのための残差コーディング Active JP6866157B2 (ja)

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Application Number Priority Date Filing Date Title
PCT/CN2013/001176 WO2015042751A1 (en) 2013-09-27 2013-09-27 Residual coding for depth intra prediction modes
CNPCT/CN2013/001176 2013-09-27
US201361916041P 2013-12-13 2013-12-13
US61/916,041 2013-12-13
PCT/CN2014/087511 WO2015043501A1 (en) 2013-09-27 2014-09-26 Residual coding for depth intra prediction modes

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Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015056953A1 (ko) * 2013-10-14 2015-04-23 삼성전자 주식회사 뎁스 인터 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR20150043226A (ko) * 2013-10-14 2015-04-22 삼성전자주식회사 깊이 인트라 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
WO2015056961A1 (ko) * 2013-10-14 2015-04-23 삼성전자 주식회사 휘도 보상 여부에 따른 뷰 합성 예측 적용 방법 및 장치
KR102057369B1 (ko) 2013-12-13 2020-01-22 퀄컴 인코포레이티드 3ｄ 비디오 코딩에서 깊이 인트라-예측 및 인터-예측 모드들을 위한 단순화된 깊이 코딩 (ｓｄｃ) 의 시그널링
WO2015099488A1 (ko) * 2013-12-26 2015-07-02 삼성전자 주식회사 뎁스 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN105874788B (zh) 2013-12-30 2017-11-14 高通股份有限公司 对3d视频译码中较大预测块的逐段dc译码的简化
WO2015123806A1 (en) 2014-02-18 2015-08-27 Mediatek Singapore Pte. Ltd. Methods for depth based block partitioning
US10009632B2 (en) * 2014-03-05 2018-06-26 Qualcomm Incorporated Flicker detection and mitigation in video coding
CN106464908A (zh) * 2014-06-20 2017-02-22 三星电子株式会社 用于传输深度图像的预测模式以供层间视频编码和解码的方法和装置
WO2015200820A1 (en) * 2014-06-26 2015-12-30 Huawei Technologies Co., Ltd. Method and device for providing depth based block partitioning in high efficiency video coding
CN104506871B (zh) * 2014-11-23 2017-06-06 北京工业大学 一种基于hevc的3d视频快速编码方法
US9942551B2 (en) * 2015-01-30 2018-04-10 Qualcomm Incorporated Palette index grouping for video coding
US20160323600A1 (en) * 2015-04-30 2016-11-03 Zhan Ma Methods and Apparatus for Use of Adaptive Prediction Resolution in Video Coding
JP6622820B2 (ja) * 2015-12-15 2019-12-18 日本電信電話株式会社 画像差異検出装置、画像差異検出方法及びコンピュータプログラム
WO2018026219A1 (ko) 2016-08-03 2018-02-08 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN116668687A (zh) 2016-11-25 2023-08-29 株式会社Kt 用于对视频进行编码和解码的方法
KR102450863B1 (ko) * 2017-03-22 2022-10-05 에스케이텔레콤 주식회사 움직임벡터를 부호화 또는 복호화하기 위한 장치 및 방법
CN111316640B (zh) * 2017-11-17 2023-09-26 鸿颖创新有限公司 基于调整的帧内模式列表以编码视频数据的设备及方法
WO2019167849A1 (en) * 2018-02-28 2019-09-06 Sharp Kabushiki Kaisha Systems and methods for partitioning regions of a picture for video coding using different coding unit sizes
BR112020026618A2 (pt) 2018-06-26 2021-03-30 Huawei Technologies Co., Ltd. Projetos de sintaxe de alto nível para codificação de nuvem de pontos
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
WO2020056354A1 (en) * 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Tile based addressing in video coding
US11039139B2 (en) 2018-09-14 2021-06-15 Tencent America LLC Method and apparatus for identity transform in multiple transform selection
MX2021003854A (es) * 2018-10-01 2021-05-27 Op Solutions Llc Métodos y sistemas de partición exponencial.
CN113366855B (zh) 2019-02-03 2025-06-24 北京字节跳动网络技术有限公司 基于条件的非对称四叉树分割
WO2020190715A1 (en) * 2019-03-15 2020-09-24 Beijing Dajia Internet Information Technology Co., Ltd. Signaling of lossless coding in video coding
EP3709272A1 (en) * 2019-03-15 2020-09-16 InterDigital VC Holdings, Inc. Processing a point cloud
CN113728640B (zh) 2019-04-23 2024-08-02 北京字节跳动网络技术有限公司 帧内预测和残差编解码
SG11202112518SA (en) 2019-05-13 2021-12-30 Beijing Bytedance Network Technology Co Ltd Block dimension settings of transform skip mode
CN113826405B (zh) * 2019-05-13 2023-06-23 北京字节跳动网络技术有限公司 多个颜色分量的变换量化旁路模式的使用
CN117354528A (zh) 2019-05-22 2024-01-05 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
EP3987808A4 (en) * 2019-06-19 2023-07-05 Nokia Technologies Oy METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR VIDEO CODING AND DECODING
CN117478878A (zh) 2019-07-09 2024-01-30 北京字节跳动网络技术有限公司 用于自适应环路滤波的样点确定
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
CN114270825B (zh) 2019-08-19 2024-06-28 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的初始化
WO2021036979A1 (en) 2019-08-24 2021-03-04 Beijing Bytedance Network Technology Co., Ltd. Residual coefficients coding
KR20240132379A (ko) * 2019-09-07 2024-09-03 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서의 예측 모드 시그널링
CN114424529B (zh) 2019-09-18 2025-09-19 北京字节跳动网络技术有限公司 视频编解码中自适应环路滤波器的两部分信令
WO2021052508A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Padding process in adaptive loop filtering
EP4022910A4 (en) 2019-09-27 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. ADAPTIVE LOOP FILTERING BETWEEN DIFFERENT VIDEO UNITS
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
CN114846793B (zh) 2019-10-29 2025-01-07 抖音视界(北京)有限公司 跨分量自适应环路滤波器
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
KR102619404B1 (ko) 2019-12-11 2023-12-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩
WO2021201739A1 (en) 2020-03-31 2021-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Video processing using syntax elements
WO2021246796A1 (ko) * 2020-06-05 2021-12-09 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
CN116325728A (zh) 2020-06-30 2023-06-23 抖音视界有限公司 自适应环路滤波的边界位置
CN114584776B (zh) * 2020-11-30 2025-02-25 华为技术有限公司 帧内预测模式的译码方法和装置
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
CA3216250A1 (en) 2022-10-12 2024-04-12 Comcast Cable Communications, Llc Edge feature-assisted processing of multiview images
US20240348782A1 (en) * 2023-04-13 2024-10-17 Alibaba Innovation Private Limited Methods for context-based video coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007300517A (ja) * 2006-05-02 2007-11-15 Sony Corp 動画像処理方法、動画像処理方法のプログラム、動画像処理方法のプログラムを記録した記録媒体及び動画像処理装置
US7535387B1 (en) * 2007-09-10 2009-05-19 Xilinx, Inc. Methods and systems for implementing context adaptive binary arithmetic coding
US8879637B2 (en) 2008-10-06 2014-11-04 Lg Electronics Inc. Method and an apparatus for processing a video signal by which coding efficiency of a video signal can be raised by using a mixed prediction mode in predicting different macroblock sizes
EP2173101A3 (en) 2008-10-06 2010-08-18 LG Electronics Inc. A method and an apparatus for decoding a video signal
FR2948845A1 (fr) 2009-07-30 2011-02-04 Thomson Licensing Procede de decodage d'un flux representatif d'une sequence d'images et procede de codage d'une sequence d'images
US20120014433A1 (en) * 2010-07-15 2012-01-19 Qualcomm Incorporated Entropy coding of bins across bin groups using variable length codewords
CN102209243B (zh) 2011-05-27 2012-10-24 山东大学 基于线性模型的深度图帧内预测方法
US9338465B2 (en) * 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US20130114691A1 (en) 2011-11-03 2013-05-09 Qualcomm Incorporated Adaptive initialization for context adaptive entropy coding
EP2611156A1 (en) 2011-12-30 2013-07-03 Samsung Electronics Co., Ltd Apparatus and method for encoding depth image by skipping discrete cosine transform (dct), and apparatus and method for decoding depth image by skipping dct
CN102685532B (zh) * 2012-06-04 2014-04-16 山东大学 自由视点四维空间视频编码系统的编码方法
CN103067715B (zh) 2013-01-10 2016-12-28 华为技术有限公司 深度图像的编解码方法和编解码装置
US10375411B2 (en) * 2013-03-15 2019-08-06 Qualcomm Incorporated Predictor for depth map intra coding
CN103237216B (zh) 2013-04-12 2017-09-12 华为技术有限公司 深度图像的编解码方法和编解码装置
WO2015042751A1 (en) 2013-09-27 2015-04-02 Qualcomm Incorporated Residual coding for depth intra prediction modes

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BR112016006670A2 (pt) 2017-08-01
EP3050294B1 (en) 2025-05-07
US20160212446A1 (en) 2016-07-21
JP2016537844A (ja) 2016-12-01
US10404999B2 (en) 2019-09-03
KR20160058943A (ko) 2016-05-25
WO2015043501A1 (en) 2015-04-02
KR102135997B1 (ko) 2020-07-20
HK1218820A1 (zh) 2017-03-10
EP3050294A1 (en) 2016-08-03
EP3050294C0 (en) 2025-05-07
EP3050294A4 (en) 2017-08-09

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