CN109844811A - 用于校正针对全向视频的运动补偿的方法和装置 - Google Patents

用于校正针对全向视频的运动补偿的方法和装置 Download PDF

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Publication number
CN109844811A
CN109844811A CN201780060287.9A CN201780060287A CN109844811A CN 109844811 A CN109844811 A CN 109844811A CN 201780060287 A CN201780060287 A CN 201780060287A CN 109844811 A CN109844811 A CN 109844811A
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CN
China
Prior art keywords
block
dimensional
video image
angle
motion
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Pending
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CN201780060287.9A
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English (en)
Chinese (zh)
Inventor
弗兰克·加尔平
法布里斯·勒林内克
法比安·拉卡佩
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Publication of CN109844811A publication Critical patent/CN109844811A/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
    • H04N19/50—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/513—Processing of motion vectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Processing Or Creating Images (AREA)
CN201780060287.9A 2016-09-30 2017-09-21 用于校正针对全向视频的运动补偿的方法和装置 Pending CN109844811A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306267.2 2016-09-30
EP16306267.2A EP3301643A1 (en) 2016-09-30 2016-09-30 Method and apparatus for rectified motion compensation for omnidirectional videos
PCT/EP2017/073919 WO2018060052A1 (en) 2016-09-30 2017-09-21 Method and apparatus for rectified motion compensation for omnidirectional videos

Publications (1)

Publication Number Publication Date
CN109844811A true CN109844811A (zh) 2019-06-04

Family

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CN201780060287.9A Pending CN109844811A (zh) 2016-09-30 2017-09-21 用于校正针对全向视频的运动补偿的方法和装置

Country Status (6)

Country Link
US (1) US20190281319A1 (enExample)
EP (2) EP3301643A1 (enExample)
JP (1) JP2019537294A (enExample)
KR (1) KR20190054150A (enExample)
CN (1) CN109844811A (enExample)
WO (1) WO2018060052A1 (enExample)

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FR3064145A1 (fr) * 2017-03-16 2018-09-21 Orange Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
EP3457695A1 (en) * 2017-09-18 2019-03-20 Thomson Licensing Method and apparatus for motion vector predictor adaptation for omnidirectional video
US11153482B2 (en) * 2018-04-27 2021-10-19 Cubic Corporation Optimizing the content of a digital omnidirectional image
WO2019211514A1 (en) * 2018-05-02 2019-11-07 Nokia Technologies Oy Video encoding and decoding
US11303923B2 (en) * 2018-06-15 2022-04-12 Intel Corporation Affine motion compensation for current picture referencing
CN111742555B (zh) * 2018-09-05 2022-08-30 Lg电子株式会社 对视频信号进行编码/解码的方法及其设备
US10825131B2 (en) * 2018-11-13 2020-11-03 Intel Corporation Circular fisheye camera array rectification
TWI700000B (zh) * 2019-01-29 2020-07-21 威盛電子股份有限公司 全景影片影像穩定方法及裝置與影像穩定演算法評估方法
CN113853796B (zh) * 2019-05-22 2025-06-13 诺基亚技术有限公司 用于体积视频编码和解码的方法、装置
CN112135141A (zh) 2019-06-24 2020-12-25 华为技术有限公司 视频编码器、视频解码器及相应方法
CN111860270B (zh) * 2020-07-13 2023-05-12 辽宁石油化工大学 一种基于鱼眼相机的障碍物检测方法及装置
CN112306353B (zh) * 2020-10-27 2022-06-24 北京京东方光电科技有限公司 扩展现实设备及其交互方法
US20250005706A1 (en) * 2023-06-30 2025-01-02 Gentex Corporation System and method for rotating, scaling, cropping, and de-warping streamed video

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20030229719A1 (en) * 2002-06-11 2003-12-11 Sony Computer Entertainment Inc. System and method for data compression
CN104053001A (zh) * 2013-03-15 2014-09-17 三星电子株式会社 对视频进行稳定化的方法和包括后处理电路的视频解码器
CN107113414A (zh) * 2014-11-14 2017-08-29 三星电子株式会社 使用区域自适应平滑的360度视频的编码

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US7400782B2 (en) * 2002-08-28 2008-07-15 Arcsoft, Inc. Image warping correction in forming 360 degree panoramic images
JP5631229B2 (ja) * 2011-01-31 2014-11-26 キヤノン株式会社 撮像装置、その制御方法及びプログラム
JP6518115B2 (ja) * 2015-04-13 2019-05-22 キヤノン株式会社 画像処理装置、撮像装置、画像処理装置の制御方法、及びプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030229719A1 (en) * 2002-06-11 2003-12-11 Sony Computer Entertainment Inc. System and method for data compression
CN104053001A (zh) * 2013-03-15 2014-09-17 三星电子株式会社 对视频进行稳定化的方法和包括后处理电路的视频解码器
CN107113414A (zh) * 2014-11-14 2017-08-29 三星电子株式会社 使用区域自适应平滑的360度视频的编码

Also Published As

Publication number Publication date
JP2019537294A (ja) 2019-12-19
KR20190054150A (ko) 2019-05-21
EP3301643A1 (en) 2018-04-04
WO2018060052A1 (en) 2018-04-05
US20190281319A1 (en) 2019-09-12
EP3520077A1 (en) 2019-08-07

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