CN105122811B - 3d视频译码中的相邻块视差向量导出 - Google Patents

3d视频译码中的相邻块视差向量导出 Download PDF

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Publication number
CN105122811B
CN105122811B CN201480009816.9A CN201480009816A CN105122811B CN 105122811 B CN105122811 B CN 105122811B CN 201480009816 A CN201480009816 A CN 201480009816A CN 105122811 B CN105122811 B CN 105122811B
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block
video
disparity vector
view
vector
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CN105122811A (zh
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张莉
陈颖
康杰万
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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
    • 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
    • H04N19/50—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
    • H04N19/44—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)
CN201480009816.9A 2013-02-26 2014-02-26 3d视频译码中的相邻块视差向量导出 Active CN105122811B (zh)

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
US61/770,263 2013-02-27
US61/770,268 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
US14/189,679 2014-02-25
US14/189,679 US9635357B2 (en) 2013-02-26 2014-02-25 Neighboring block disparity vector derivation in 3D video coding
PCT/US2014/018716 WO2014134181A2 (en) 2013-02-26 2014-02-26 Neighboring block disparity vector derivation in 3d video coding

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CN105122811A CN105122811A (zh) 2015-12-02
CN105122811B true CN105122811B (zh) 2018-08-03

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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)

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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
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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

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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
JP6337025B2 (ja) 2018-06-06
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
BR112015020534A2 (pt) 2017-07-18
KR101917917B1 (ko) 2018-11-12

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