CA2916363C - Block identification using disparity vector in video coding - Google Patents

Block identification using disparity vector in video coding Download PDF

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Publication number
CA2916363C
CA2916363C CA2916363A CA2916363A CA2916363C CA 2916363 C CA2916363 C CA 2916363C CA 2916363 A CA2916363 A CA 2916363A CA 2916363 A CA2916363 A CA 2916363A CA 2916363 C CA2916363 C CA 2916363C
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Prior art keywords
block
video
reference picture
disparity vector
current block
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CA2916363A
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English (en)
French (fr)
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CA2916363A1 (en
Inventor
Li Zhang
Ying Chen
Marta Karczewicz
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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
    • 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
    • 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
    • H04N19/169Methods 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
    • H04N19/50Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2916363A 2013-07-17 2014-07-17 Block identification using disparity vector in video coding Active CA2916363C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361847522P 2013-07-17 2013-07-17
US61/847,522 2013-07-17
US14/333,084 2014-07-16
US14/333,084 US9628795B2 (en) 2013-07-17 2014-07-16 Block identification using disparity vector in video coding
PCT/US2014/047000 WO2015009914A1 (en) 2013-07-17 2014-07-17 Block identification using disparity vector in video coding

Publications (2)

Publication Number Publication Date
CA2916363A1 CA2916363A1 (en) 2015-01-22
CA2916363C true CA2916363C (en) 2018-11-20

Family

ID=52343561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2916363A Active CA2916363C (en) 2013-07-17 2014-07-17 Block identification using disparity vector in video coding

Country Status (8)

Country Link
US (1) US9628795B2 (cg-RX-API-DMAC7.html)
EP (1) EP3022928B1 (cg-RX-API-DMAC7.html)
JP (1) JP6231203B2 (cg-RX-API-DMAC7.html)
KR (1) KR101837315B1 (cg-RX-API-DMAC7.html)
CN (1) CN105556969B (cg-RX-API-DMAC7.html)
CA (1) CA2916363C (cg-RX-API-DMAC7.html)
ES (1) ES2841986T3 (cg-RX-API-DMAC7.html)
WO (1) WO2015009914A1 (cg-RX-API-DMAC7.html)

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WO2019073112A1 (en) 2017-10-09 2019-04-18 Nokia Technologies Oy APPARATUS, METHOD, AND COMPUTER PROGRAM FOR VIDEO ENCODING AND DECODING
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
US10779002B2 (en) * 2018-04-17 2020-09-15 Qualcomm Incorporated Limitation of the MVP derivation based on decoder-side motion vector derivation
WO2019234607A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and affine
TWI739120B (zh) 2018-06-21 2021-09-11 大陸商北京字節跳動網絡技術有限公司 合併仿射模式與非合併仿射模式的統一拘束
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111093075B (zh) 2018-10-24 2024-04-26 北京字节跳动网络技术有限公司 子块运动矢量预测中基于空域邻近块的运动候选推导
CN112970262B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 三角预测模式中的取整
WO2020098644A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for inter prediction
US20200160560A1 (en) * 2018-11-19 2020-05-21 Canon Kabushiki Kaisha Method, system and apparatus for stabilising frames of a captured video sequence
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
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
EP3857896A4 (en) 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
WO2020141881A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 서브블록 단위의 움직임 정보 기반 인터 예측 방법 및 장치
JP2022521554A (ja) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
CN113632493B (zh) 2019-03-13 2024-07-12 北京字节跳动网络技术有限公司 变换跳过模式中的子块变换
WO2020200269A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
BR112022002687A2 (pt) 2019-08-13 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
US11589037B2 (en) 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
US11496771B2 (en) * 2020-02-24 2022-11-08 Qualcomm Incorporated Reference picture list and collocated picture signaling in video coding

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Also Published As

Publication number Publication date
CN105556969A (zh) 2016-05-04
KR101837315B1 (ko) 2018-03-09
EP3022928B1 (en) 2020-10-07
KR20160034922A (ko) 2016-03-30
HK1218815A1 (zh) 2017-03-10
JP6231203B2 (ja) 2017-11-15
EP3022928A1 (en) 2016-05-25
US20150023423A1 (en) 2015-01-22
ES2841986T3 (es) 2021-07-12
CN105556969B (zh) 2019-01-11
CA2916363A1 (en) 2015-01-22
JP2016525319A (ja) 2016-08-22
US9628795B2 (en) 2017-04-18
WO2015009914A1 (en) 2015-01-22

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