CN109792536A - 用于编码和解码全向视频的方法和装置 - Google Patents

用于编码和解码全向视频的方法和装置 Download PDF

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Publication number
CN109792536A
CN109792536A CN201780060082.0A CN201780060082A CN109792536A CN 109792536 A CN109792536 A CN 109792536A CN 201780060082 A CN201780060082 A CN 201780060082A CN 109792536 A CN109792536 A CN 109792536A
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CN
China
Prior art keywords
motion vector
current block
vector predictor
picture
video
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Pending
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CN201780060082.0A
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English (en)
Chinese (zh)
Inventor
F.加尔平
T.波里尔
F.厄本
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Publication of CN109792536A publication Critical patent/CN109792536A/zh
Pending legal-status Critical Current

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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • 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
    • 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
    • H04N19/597—Methods 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)
CN201780060082.0A 2016-09-30 2017-09-26 用于编码和解码全向视频的方法和装置 Pending CN109792536A (zh)

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)

Publication Number Publication Date
CN109792536A true CN109792536A (zh) 2019-05-21

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CN201780060082.0A Pending CN109792536A (zh) 2016-09-30 2017-09-26 用于编码和解码全向视频的方法和装置

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)

Cited By (1)

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CN110719489A (zh) * 2019-09-18 2020-01-21 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

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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
EP3850845A1 (en) * 2018-09-14 2021-07-21 Koninklijke KPN N.V. Video coding based on global motion compensated motion vectors
EP3850850B1 (en) 2018-09-14 2025-04-16 Koninklijke KPN N.V. Video coding based on global motion compensated motion vector predictors
EP4052474A1 (en) * 2019-10-31 2022-09-07 BlackBerry Limited Angular priors for improved prediction in tree-based point cloud coding
WO2023280147A1 (en) * 2021-07-05 2023-01-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for point cloud coding

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US20140098878A1 (en) * 2012-10-08 2014-04-10 Centre National De La Recherche Scientifique (C.N.R.S) Method and device for motion information prediction in multi-view video coding
CN104704833A (zh) * 2012-09-19 2015-06-10 高通股份有限公司 多视图或3维视频译码中的高级视图间残差预测
CN105493505A (zh) * 2014-06-19 2016-04-13 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式

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US20160112713A1 (en) * 2014-10-20 2016-04-21 Google Inc. Mapping spherical image to 2d representations
KR102267922B1 (ko) * 2015-09-23 2021-06-22 노키아 테크놀로지스 오와이 360도 파노라마 비디오를 코딩하는 방법, 장치 및 컴퓨터 프로그램 제품

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CN101647285A (zh) * 2007-03-27 2010-02-10 诺基亚公司 用于运动矢量预测的方法和系统
CN104704833A (zh) * 2012-09-19 2015-06-10 高通股份有限公司 多视图或3维视频译码中的高级视图间残差预测
US20140098878A1 (en) * 2012-10-08 2014-04-10 Centre National De La Recherche Scientifique (C.N.R.S) Method and device for motion information prediction in multi-view video coding
CN105493505A (zh) * 2014-06-19 2016-04-13 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式

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Publication number Priority date Publication date Assignee Title
CN110719489A (zh) * 2019-09-18 2020-01-21 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

Also Published As

Publication number Publication date
KR20190055101A (ko) 2019-05-22
EP3301930A1 (en) 2018-04-04
EP3520415A1 (en) 2019-08-07
JP2019534616A (ja) 2019-11-28
US20190238853A1 (en) 2019-08-01
WO2018060207A1 (en) 2018-04-05

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Application publication date: 20190521