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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JP2016537844A5 (enExample
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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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    • 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
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    • 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
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    • 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
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    • 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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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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CNPCT/CN2013/001176 2013-09-27
PCT/CN2013/001176 WO2015042751A1 (en) 2013-09-27 2013-09-27 Residual coding for depth intra prediction modes
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 (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015056945A1 (ko) * 2013-10-14 2015-04-23 삼성전자 주식회사 깊이 인트라 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR20150043227A (ko) * 2013-10-14 2015-04-22 삼성전자주식회사 뎁스 인터 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
JP6462693B2 (ja) 2013-12-13 2019-01-30 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ３ｄビデオコーディングにおける深度イントラ予測モードおよび深度インター予測モードのための簡易深度コーディング（ｓｄｃ）のシグナリング
WO2015099488A1 (ko) * 2013-12-26 2015-07-02 삼성전자 주식회사 뎁스 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
JP6396493B2 (ja) 2013-12-30 2018-09-26 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ３ｄビデオコーディングにおける大型予測ブロックのセグメントごとのｄｃコーディングの簡易化
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
JP6407423B2 (ja) * 2014-06-26 2018-10-17 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 高効率映像符号化においてデプスベースのブロック分割を提供するための方法および装置
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
EP3373578A4 (en) * 2015-12-15 2019-04-24 Nippon Telegraph and Telephone Corporation DEVICE FOR DETECTING IMAGE DIFFERENCES, METHOD FOR DETECTING IMAGE DIFFERENCES AND COMPUTER PROGRAM
US11438582B2 (en) 2016-08-03 2022-09-06 Kt Corporation Video signal processing method and device for performing intra-prediction for an encoding/decoding target block
WO2018097626A1 (ko) 2016-11-25 2018-05-31 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11445187B2 (en) * 2018-02-28 2022-09-13 Sharp Kabushiki Kaisha Systems and methods for partitioning regions of a picture for video coding using different coding unit sizes
EP4604489A3 (en) 2018-06-26 2025-10-15 Huawei Technologies Co., Ltd. High-level syntax designs for point cloud coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
WO2020056357A1 (en) * 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Slicing and tiling for sub-image signaling 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.
WO2020156574A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Signaling for video block partition mode
CN113906744A (zh) * 2019-03-15 2022-01-07 北京达佳互联信息技术有限公司 视频编解码中无损编解码的信令
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
WO2020228717A1 (en) 2019-05-13 2020-11-19 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
CN113853787B (zh) 2019-05-22 2023-12-22 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
KR20220020268A (ko) 2019-06-14 2022-02-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 유닛 경계들 및 가상 경계들의 처리
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
WO2020254723A1 (en) * 2019-06-19 2020-12-24 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decoding
EP3984219A4 (en) 2019-07-15 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. Classification in adaptive loop filtering
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
MX2022000905A (es) * 2019-09-07 2022-02-14 Beijing Dajia Internet Information Tech Co Ltd Se?alizacion de modo de prediccion en codificacion de video.
ES3030107T3 (en) 2019-09-18 2025-06-26 Beijing Bytedance Network Tech Co Ltd Two-part signaling of adaptive loop filters in video coding
JP7318120B2 (ja) 2019-09-22 2023-07-31 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パディングプロセス
CN114450954B (zh) 2019-09-27 2024-06-25 北京字节跳动网络技术有限公司 不同视频单元之间的自适应环路滤波
CN117956146A (zh) 2019-10-10 2024-04-30 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
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
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
EP4070544A4 (en) 2019-12-11 2023-03-01 Beijing Bytedance Network Technology Co., Ltd. SAMPLE FILLING FOR ADAPTIVE LOOP FILTERING BETWEEN COMPONENTS
AU2021248840A1 (en) * 2020-03-31 2022-10-20 Telefonaktiebolaget Lm Ericsson (Publ) Video processing using Syntax elements
US12262055B2 (en) * 2020-06-05 2025-03-25 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
KR102846913B1 (ko) 2020-06-30 2025-08-14 두인 비전 컴퍼니 리미티드 적응적 루프 필터링을 위한 경계 위치
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
WO2010041858A2 (en) 2008-10-06 2010-04-15 Lg Electronics Inc. A method and an apparatus for decoding a video signal
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
ES2698515T3 (es) * 2013-03-15 2019-02-05 Qualcomm Inc Predictor para la intra-codificación de mapas de profundidad
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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US10404999B2 (en) 2019-09-03
WO2015043501A1 (en) 2015-04-02
US20160212446A1 (en) 2016-07-21
EP3050294B1 (en) 2025-05-07
KR20160058943A (ko) 2016-05-25
HK1218820A1 (zh) 2017-03-10
EP3050294A1 (en) 2016-08-03
KR102135997B1 (ko) 2020-07-20
EP3050294A4 (en) 2017-08-09
JP2016537844A (ja) 2016-12-01
EP3050294C0 (en) 2025-05-07
BR112016006670A2 (pt) 2017-08-01

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