KR20190055101A - 전방향성 비디오를 인코딩하고 디코딩하기 위한 방법 및 장치 - Google Patents

전방향성 비디오를 인코딩하고 디코딩하기 위한 방법 및 장치 Download PDF

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KR20190055101A
KR20190055101A KR1020197008842A KR20197008842A KR20190055101A KR 20190055101 A KR20190055101 A KR 20190055101A KR 1020197008842 A KR1020197008842 A KR 1020197008842A KR 20197008842 A KR20197008842 A KR 20197008842A KR 20190055101 A KR20190055101 A KR 20190055101A
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Prior art keywords
motion vector
current block
vector prediction
picture
video
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Korean (ko)
Inventor
프랑크 갈핀
탕지 포이리어
패브리스 어반
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인터디지털 브이씨 홀딩스 인코포레이티드
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Publication of KR20190055101A publication Critical patent/KR20190055101A/ko
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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
    • H04N19/10Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/10Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020197008842A 2016-09-30 2017-09-26 전방향성 비디오를 인코딩하고 디코딩하기 위한 방법 및 장치 Withdrawn KR20190055101A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306268.0 2016-09-30
EP16306268.0A EP3301930A1 (en) 2016-09-30 2016-09-30 Method and apparatus for encoding and decoding an omnidirectional video
PCT/EP2017/074400 WO2018060207A1 (en) 2016-09-30 2017-09-26 Method and apparatus for encoding and decoding an omnidirectional video

Publications (1)

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KR20190055101A true KR20190055101A (ko) 2019-05-22

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KR1020197008842A Withdrawn KR20190055101A (ko) 2016-09-30 2017-09-26 전방향성 비디오를 인코딩하고 디코딩하기 위한 방법 및 장치

Country Status (6)

Country Link
US (1) US20190238853A1 (enExample)
EP (2) EP3301930A1 (enExample)
JP (1) JP2019534616A (enExample)
KR (1) KR20190055101A (enExample)
CN (1) CN109792536A (enExample)
WO (1) WO2018060207A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10914957B1 (en) 2017-05-30 2021-02-09 Apple Inc. Video compression methods and apparatus
EP3435676A1 (en) 2017-07-25 2019-01-30 Thomson Licensing Method and apparatus for encoding and decoding an omnidirectional video
US11303923B2 (en) * 2018-06-15 2022-04-12 Intel Corporation Affine motion compensation for current picture referencing
US11501507B2 (en) 2018-06-26 2022-11-15 Sony Group Corporation Motion compensation of geometry information
EP3594899A1 (en) * 2018-07-10 2020-01-15 InterDigital CE Patent Holdings Tracking an object in a sequence of panoramic images
WO2020024173A1 (zh) * 2018-08-01 2020-02-06 深圳市大疆创新科技有限公司 图像处理方法和设备
EP3850850B1 (en) 2018-09-14 2025-04-16 Koninklijke KPN N.V. Video coding based on global motion compensated motion vector predictors
WO2020053329A1 (en) * 2018-09-14 2020-03-19 Koninklijke Kpn N.V. Video coding based on global motion compensated motion vectors
CN110719489B (zh) * 2019-09-18 2022-02-18 浙江大华技术股份有限公司 运动矢量修正、预测、编码方法、编码器及存储装置
US12190550B2 (en) * 2019-10-31 2025-01-07 Blackberry Limited Angular priors for improved prediction in point-predictive trees
WO2023280147A1 (en) * 2021-07-05 2023-01-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for point cloud coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080240242A1 (en) * 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
US9998727B2 (en) * 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
US9247271B2 (en) * 2012-10-08 2016-01-26 Inria Institut National De Recherche En Informatique Et En Automatique Method and device for motion information prediction in multi-view video coding
KR102780333B1 (ko) * 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US20160112713A1 (en) * 2014-10-20 2016-04-21 Google Inc. Mapping spherical image to 2d representations
JP6559337B2 (ja) * 2015-09-23 2019-08-14 ノキア テクノロジーズ オーユー 360度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム

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Publication number Publication date
EP3520415A1 (en) 2019-08-07
JP2019534616A (ja) 2019-11-28
WO2018060207A1 (en) 2018-04-05
CN109792536A (zh) 2019-05-21
EP3301930A1 (en) 2018-04-04
US20190238853A1 (en) 2019-08-01

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