JP6337025B2 - ３ｄビデオコード化における隣接ブロック視差ベクトル導出 - Google Patents

３ｄビデオコード化における隣接ブロック視差ベクトル導出 Download PDF

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JP6337025B2
JP6337025B2 JP2015559301A JP2015559301A JP6337025B2 JP 6337025 B2 JP6337025 B2 JP 6337025B2 JP 2015559301 A JP2015559301 A JP 2015559301A JP 2015559301 A JP2015559301 A JP 2015559301A JP 6337025 B2 JP6337025 B2 JP 6337025B2
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block
video
coded
view
video data
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JP2016511604A (ja
JP2016511604A5 (cg-RX-API-DMAC7.html
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ジャン、リ
チェン、イン
カン、ジェウォン
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Qualcomm Inc
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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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2015559301A 2013-02-26 2014-02-26 ３ｄビデオコード化における隣接ブロック視差ベクトル導出 Active JP6337025B2 (ja)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US201361769716P 2013-02-26 2013-02-26
US61/769,716 2013-02-26
US201361770263P 2013-02-27 2013-02-27
US201361770268P 2013-02-27 2013-02-27
US61/770,268 2013-02-27
US61/770,263 2013-02-27
US201361772321P 2013-03-04 2013-03-04
US61/772,321 2013-03-04
US201361803384P 2013-03-19 2013-03-19
US61/803,384 2013-03-19
US201361815656P 2013-04-24 2013-04-24
US61/815,656 2013-04-24
US14/189,648 US9781416B2 (en) 2013-02-26 2014-02-25 Neighboring block disparity vector derivation in 3D video coding
US14/189,648 2014-02-25
PCT/US2014/018694 WO2014134174A2 (en) 2013-02-26 2014-02-26 Neighboring block disparity vector derivation in 3d video coding

Publications (3)

Publication Number Publication Date
JP2016511604A JP2016511604A (ja) 2016-04-14
JP2016511604A5 JP2016511604A5 (cg-RX-API-DMAC7.html) 2017-03-02
JP6337025B2 true JP6337025B2 (ja) 2018-06-06

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JP2015559302A Active JP6382233B2 (ja) 2013-02-26 2014-02-26 ３ｄビデオコード化における隣接ブロック視差ベクトル導出

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US (2) US9781416B2 (cg-RX-API-DMAC7.html)
EP (2) EP2962465A2 (cg-RX-API-DMAC7.html)
JP (2) JP6337025B2 (cg-RX-API-DMAC7.html)
KR (2) KR101821469B1 (cg-RX-API-DMAC7.html)
CN (2) CN105122811B (cg-RX-API-DMAC7.html)
BR (2) BR112015020535A2 (cg-RX-API-DMAC7.html)
ES (1) ES2704885T3 (cg-RX-API-DMAC7.html)
WO (2) WO2014134174A2 (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9781416B2 (en) * 2013-02-26 2017-10-03 Qualcomm Incorporated Neighboring block disparity vector derivation in 3D video coding
US9237345B2 (en) 2013-02-26 2016-01-12 Qualcomm Incorporated Neighbor block-based disparity vector derivation in 3D-AVC
US9521389B2 (en) 2013-03-06 2016-12-13 Qualcomm Incorporated Derived disparity vector in 3D video coding
US9596448B2 (en) 2013-03-18 2017-03-14 Qualcomm Incorporated Simplifications on disparity vector derivation and motion vector prediction in 3D video coding
WO2014166063A1 (en) * 2013-04-09 2014-10-16 Mediatek Inc. Default vector for disparity vector derivation for 3d video coding
CN105122808B (zh) * 2013-04-10 2018-08-03 联发科技股份有限公司 三维或多视图视频编码或解码的方法及装置
PL2984841T3 (pl) * 2013-04-12 2016-12-30 Tworzenie list międzywarstwowych obrazów referencyjnych
WO2014166119A1 (en) * 2013-04-12 2014-10-16 Mediatek Inc. Stereo compatibility high level syntax
US9667990B2 (en) 2013-05-31 2017-05-30 Qualcomm Incorporated Parallel derived disparity vector for 3D video coding with neighbor-based disparity vector derivation
US10194139B2 (en) * 2016-02-22 2019-01-29 Ricoh Company, Ltd. Disparity-to-depth calibration for plenoptic imaging systems
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
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) * 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020098644A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for inter prediction
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
WO2020108572A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Independent construction method for block vector list in intra block copy mode
CN113728633B (zh) 2019-04-01 2022-12-20 北京字节跳动网络技术有限公司 对基于历史的运动矢量预测使用插值滤波器
EP3997881A4 (en) 2019-08-20 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
CN114287134B (zh) 2019-08-24 2025-06-27 北京字节跳动网络技术有限公司 块矢量的上下文自适应编解码
US11863786B2 (en) * 2021-05-21 2024-01-02 Varjo Technologies Oy Method of transporting a framebuffer

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7468745B2 (en) * 2004-12-17 2008-12-23 Mitsubishi Electric Research Laboratories, Inc. Multiview video decomposition and encoding
CN101222639B (zh) * 2007-01-09 2010-04-21 华为技术有限公司 多视点视频技术中的视间预测方法、编码器和解码器
US20100266042A1 (en) * 2007-03-02 2010-10-21 Han Suh Koo Method and an apparatus for decoding/encoding a video signal
EP2130374A4 (en) * 2007-03-23 2011-03-02 Lg Electronics Inc METHOD AND ARRANGEMENT FOR DECODING / CODING A VIDEO SIGNAL
EP2421264B1 (en) * 2009-04-17 2016-05-25 LG Electronics Inc. Method and apparatus for processing a multiview video signal
MY154325A (en) * 2009-04-28 2015-05-29 Panasonic Corp Image decoding method, and image decoding apparatus
KR20110007928A (ko) * 2009-07-17 2011-01-25 삼성전자주식회사 다시점 영상 부호화 및 복호화 방법과 장치
WO2012007038A1 (en) * 2010-07-15 2012-01-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hybrid video coding supporting intermediate view synthesis
US20140104383A1 (en) * 2011-06-22 2014-04-17 Sony Corporation Image processing device and method
KR102492490B1 (ko) 2011-11-11 2023-01-30 지이 비디오 컴프레션, 엘엘씨 깊이-맵 추정 및 업데이트를 사용한 효율적인 멀티-뷰 코딩
EP2839639A4 (en) * 2012-04-19 2016-01-06 Intel Corp THREE-DIMENSIONAL VIDEO CODING (3D) INCLUDING DEPARTIVITY VECTOR CALIBRATION BASED ON DEPTH
KR102238567B1 (ko) * 2012-09-19 2021-04-08 퀄컴 인코포레이티드 디스패리티 벡터 유도를 위한 화상들의 선택
US9253486B2 (en) * 2012-09-28 2016-02-02 Mitsubishi Electric Research Laboratories, Inc. Method and system for motion field backward warping using neighboring blocks in videos
US9264691B2 (en) * 2012-09-28 2016-02-16 Mitsubishi Electric Research Laboratories, Inc. Method and system for backward 3D-view synthesis prediction using neighboring blocks
US20140098883A1 (en) * 2012-10-09 2014-04-10 Nokia Corporation Method and apparatus for video coding
US9781416B2 (en) * 2013-02-26 2017-10-03 Qualcomm Incorporated Neighboring block disparity vector derivation in 3D video coding
US9237345B2 (en) * 2013-02-26 2016-01-12 Qualcomm Incorporated Neighbor block-based disparity vector derivation in 3D-AVC
US9596448B2 (en) 2013-03-18 2017-03-14 Qualcomm Incorporated Simplifications on disparity vector derivation and motion vector prediction in 3D video coding
US9521425B2 (en) * 2013-03-19 2016-12-13 Qualcomm Incorporated Disparity vector derivation in 3D video coding for skip and direct modes
US9930363B2 (en) 2013-04-12 2018-03-27 Nokia Technologies Oy Harmonized inter-view and view synthesis prediction for 3D video coding
US9948950B2 (en) * 2014-01-03 2018-04-17 Qualcomm Incorporated Disparity vector and/or advanced residual prediction for video coding

Also Published As

Publication number Publication date
BR112015020535A2 (pt) 2017-07-18
EP2962466A2 (en) 2016-01-06
CN105122811A (zh) 2015-12-02
KR20150122709A (ko) 2015-11-02
JP2016511605A (ja) 2016-04-14
US9635357B2 (en) 2017-04-25
JP6382233B2 (ja) 2018-08-29
WO2014134174A3 (en) 2014-10-23
WO2014134174A2 (en) 2014-09-04
CN105075263A (zh) 2015-11-18
US20140241431A1 (en) 2014-08-28
WO2014134181A2 (en) 2014-09-04
US20140241430A1 (en) 2014-08-28
JP2016511604A (ja) 2016-04-14
EP2962466B1 (en) 2018-10-10
US9781416B2 (en) 2017-10-03
EP2962465A2 (en) 2016-01-06
KR101821469B1 (ko) 2018-01-23
ES2704885T3 (es) 2019-03-20
WO2014134181A3 (en) 2014-10-23
CN105075263B (zh) 2018-08-24
KR20150122708A (ko) 2015-11-02
CN105122811B (zh) 2018-08-03
BR112015020534A2 (pt) 2017-07-18
KR101917917B1 (ko) 2018-11-12

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