JP6293782B2 - 視差ベクトル導出 - Google Patents

視差ベクトル導出 Download PDF

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Publication number
JP6293782B2
JP6293782B2 JP2015547983A JP2015547983A JP6293782B2 JP 6293782 B2 JP6293782 B2 JP 6293782B2 JP 2015547983 A JP2015547983 A JP 2015547983A JP 2015547983 A JP2015547983 A JP 2015547983A JP 6293782 B2 JP6293782 B2 JP 6293782B2
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block
disparity
blocks
vector
video
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JP2016500497A5 (enExample
JP2016500497A (ja
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カン、ジェウォン
チェン、イン
ジャン、リ
カークゼウィックズ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/128Adjusting depth or disparity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/102Methods 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/55Motion estimation with spatial constraints, e.g. at image or region borders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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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)
JP2015547983A 2012-12-14 2013-12-13 視差ベクトル導出 Active JP6293782B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261737639P 2012-12-14 2012-12-14
US61/737,639 2012-12-14
US14/104,053 US9544566B2 (en) 2012-12-14 2013-12-12 Disparity vector derivation
US14/104,053 2013-12-12
PCT/US2013/074973 WO2014093801A1 (en) 2012-12-14 2013-12-13 Disparity vector derivation

Publications (3)

Publication Number Publication Date
JP2016500497A JP2016500497A (ja) 2016-01-12
JP2016500497A5 JP2016500497A5 (enExample) 2017-01-19
JP6293782B2 true JP6293782B2 (ja) 2018-03-14

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US (2) US9544566B2 (enExample)
EP (2) EP2932723A1 (enExample)
JP (2) JP6293782B2 (enExample)
KR (3) KR102329912B1 (enExample)
CN (2) CN104871543B (enExample)
TW (2) TWI539796B (enExample)
WO (2) WO2014093801A1 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6080375B2 (ja) * 2011-11-07 2017-02-15 キヤノン株式会社 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
WO2013159643A1 (en) * 2012-04-24 2013-10-31 Mediatek Inc. Method and apparatus of motion vector derivation for 3d video coding
CN102883163B (zh) 2012-10-08 2014-05-28 华为技术有限公司 用于运动矢量预测的运动矢量列表建立的方法、装置
US9544566B2 (en) 2012-12-14 2017-01-10 Qualcomm Incorporated Disparity vector derivation
JP2016506195A (ja) * 2013-01-07 2016-02-25 聯發科技股▲ふん▼有限公司Mediatek Inc. 3次元ビデオ符号化の深度から視差ベクトルを導出する方法および装置
FR3002716A1 (fr) * 2013-02-26 2014-08-29 France Telecom Derivation de vecteur de mouvement de disparite, codage et decodage video 3d utilisant une telle derivation
WO2014166063A1 (en) * 2013-04-09 2014-10-16 Mediatek Inc. Default vector for disparity vector derivation for 3d video coding
EP2838268B1 (en) * 2013-07-31 2019-02-20 Axis AB Method, device and system for producing a merged digital video sequence
WO2015057037A1 (ko) * 2013-10-18 2015-04-23 엘지전자 주식회사 멀티-뷰 비디오를 디코딩하는 비디오 디코딩 장치 및 방법
CN104079944B (zh) 2014-06-30 2017-12-01 华为技术有限公司 视频编码的运动矢量列表构建方法和系统
CN105872539B (zh) * 2015-02-08 2020-01-14 同济大学 图像编码方法和装置及图像解码方法和装置
US11330284B2 (en) 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
CN106803963B (zh) * 2017-02-17 2019-07-02 北京大学 一种局部视差矢量的导出方法
US10587885B2 (en) * 2018-06-04 2020-03-10 Tencent America LLC Method and apparatus for merge mode with additional middle candidates in video coding
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
EP4325861A3 (en) * 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
WO2020003278A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: fifo, constrained fifo
EP3815376A1 (en) 2018-07-02 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
TWI820196B (zh) 2018-08-28 2023-11-01 大陸商北京字節跳動網絡技術有限公司 用擴展四叉樹進行分割時的上下文編解碼
CN114363610B (zh) * 2018-08-29 2022-09-16 北京达佳互联信息技术有限公司 视频编码的方法、计算设备和存储介质
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
BR122022004561B1 (pt) * 2018-09-17 2024-02-06 Samsung Electronics Co., Ltd Método de decodificação de vídeo, aparelho de decodificação de vídeo, método de codificação de vídeo, e aparelho de codificação de vídeo
WO2020058893A1 (en) * 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. History based motion vector predictor for intra block copy
WO2020084463A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based decoder side motion vector derivation
WO2020084461A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
CN113273197B (zh) 2019-02-03 2026-03-13 北京字节跳动网络技术有限公司 视频块分割模式的信令通知
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
US11284093B2 (en) * 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding
GB202005538D0 (en) * 2020-04-16 2020-06-03 Five Ai Ltd Stereo depth estimation

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3085110B2 (ja) 1994-11-14 2000-09-04 豊和工業株式会社 精紡機のドラフト装置
TW262619B (en) 1995-06-06 1995-11-11 United Microelectronics Corp Shrinking device for code table of variable length decoder
JP3435966B2 (ja) 1996-03-13 2003-08-11 株式会社日立製作所 強誘電体素子とその製造方法
US5734676A (en) 1996-05-24 1998-03-31 International Business Machines Corporation Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio receiver
US20020131500A1 (en) * 2001-02-01 2002-09-19 Gandhi Bhavan R. Method for determining a motion vector for a video signal
US6859494B2 (en) * 2001-07-27 2005-02-22 General Instrument Corporation Methods and apparatus for sub-pixel motion estimation
JP2005505841A (ja) * 2001-10-08 2005-02-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動き推定のための装置及び方法
KR20040047963A (ko) * 2001-10-25 2004-06-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 움직임 예측 유닛 및 방법 및 이러한 움직임 예측 유닛을구비하는 이미지 처리 장치
TWI259378B (en) 2004-02-26 2006-08-01 Cablesoft Tech Inc An automatic addressing control method for MSO CATV system
EP1835747B1 (en) * 2005-01-07 2019-05-08 Nippon Telegraph And Telephone Corporation Video encoding method and device, video decoding method and device, program thereof, and recording medium containing the program
ES2297825T3 (es) 2005-04-19 2008-05-01 Coding Technologies Ab Cuantificacion dependiente de energia para la codificacion eficaz de parametros de audio espaciales.
KR101227601B1 (ko) * 2005-09-22 2013-01-29 삼성전자주식회사 시차 벡터 예측 방법, 그 방법을 이용하여 다시점 동영상을부호화 및 복호화하는 방법 및 장치
MX2008003375A (es) * 2005-09-22 2008-03-27 Samsung Electronics Co Ltd Metodo para calcular vector de disparidad y metodo y aparato para codificar y descodificar pelicula de vision multiple utilizando el metodo de calculo de vector de disparidad.
TWI344792B (en) * 2006-07-12 2011-07-01 Lg Electronics Inc A method and apparatus for processing a signal
US7860147B2 (en) 2006-08-16 2010-12-28 Harris Corporation Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (COFDM)
CN101518090B (zh) 2006-09-20 2011-11-16 日本电信电话株式会社 图像编码方法及解码方法、图像编码装置及解码装置
CN101536529B (zh) 2006-09-20 2011-08-31 日本电信电话株式会社 图像编码方法和解码方法、其装置
KR101023263B1 (ko) 2006-10-30 2011-03-21 니폰덴신뎅와 가부시키가이샤 예측 참조 정보 생성방법, 동영상 부호화 및 복호방법, 그들의 장치 및 그들의 프로그램을 기록한 기억매체
CA2672924C (en) 2006-12-28 2014-07-22 Nippon Telegraph And Telephone Corporation Video encoding method and decoding method, apparatuses therefor, programs therefor, and storage media which store the programs
EP2149262A4 (en) * 2007-04-25 2010-09-01 Lg Electronics Inc METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL
US10298952B2 (en) * 2007-08-06 2019-05-21 Interdigital Madison Patent Holdings Methods and apparatus for motion skip move with multiple inter-view reference pictures
CN101785317B (zh) * 2007-08-15 2013-10-16 汤姆逊许可证公司 使用区域视差向量的多视角编码视频中的运动跳过模式的方法和装置
EP2061248A1 (en) * 2007-11-13 2009-05-20 IBBT vzw Motion estimation and compensation process and device
US8090014B2 (en) * 2008-10-06 2012-01-03 Hewlett-Packard Development Company, L.P. Managing multiview streaming video data composed of frames
EP2398241A1 (en) 2009-02-12 2011-12-21 Nippon Telegraph And Telephone Corporation Multi-view image encoding method, multi-view image decoding method, multi-view image encoding device, multi-view image decoding device, multi-view image encoding program, and multi-view image decoding program
EP2594079B1 (en) * 2010-07-12 2018-03-21 Koninklijke Philips N.V. Auxiliary data in 3d video broadcast
US9131033B2 (en) * 2010-07-20 2015-09-08 Qualcomm Incoporated Providing sequence data sets for streaming video data
US20120183078A1 (en) * 2011-01-14 2012-07-19 Samsung Electronics Co., Ltd. Filter adaptation with directional features for video/image coding
CN107277542B (zh) * 2011-02-10 2019-12-10 太阳专利托管公司 动态图像解码方法、动态图像解码装置
US10171813B2 (en) 2011-02-24 2019-01-01 Qualcomm Incorporated Hierarchy of motion prediction video blocks
US9247249B2 (en) * 2011-04-20 2016-01-26 Qualcomm Incorporated Motion vector prediction in video coding
TWI530161B (zh) 2011-06-07 2016-04-11 Sony Corp Image processing apparatus and method
AU2012269583B2 (en) * 2011-06-15 2015-11-26 Hfi Innovation Inc. Method and apparatus of motion and disparity vector prediction and compensation for 3D video coding
IN2014CN01784A (enExample) 2011-08-30 2015-05-29 Nokia Corp
AU2012323631B2 (en) 2011-10-11 2015-09-17 Mediatek Inc. Method and apparatus of motion and disparity vector derivation for 3D video coding and HEVC
US9544566B2 (en) 2012-12-14 2017-01-10 Qualcomm Incorporated Disparity vector derivation

Also Published As

Publication number Publication date
CN104904218A (zh) 2015-09-09
TW201440504A (zh) 2014-10-16
EP2932723A1 (en) 2015-10-21
JP6193397B2 (ja) 2017-09-06
KR102329912B1 (ko) 2021-11-22
US20140169474A1 (en) 2014-06-19
US20140168363A1 (en) 2014-06-19
WO2014093801A1 (en) 2014-06-19
CN104904218B (zh) 2018-04-27
KR20150097590A (ko) 2015-08-26
US9350970B2 (en) 2016-05-24
TWI530165B (zh) 2016-04-11
KR20150097591A (ko) 2015-08-26
KR20200136512A (ko) 2020-12-07
TW201433149A (zh) 2014-08-16
CN104871543B (zh) 2018-12-18
CN104871543A (zh) 2015-08-26
US9544566B2 (en) 2017-01-10
WO2014093805A1 (en) 2014-06-19
KR101749437B1 (ko) 2017-06-20
JP2016504864A (ja) 2016-02-12
TWI539796B (zh) 2016-06-21
EP2932722A1 (en) 2015-10-21
JP2016500497A (ja) 2016-01-12

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