DE69942157D1 - Adaptiver bewegungsschätzer - Google Patents

Adaptiver bewegungsschätzer

Info

Publication number
DE69942157D1
DE69942157D1 DE69942157T DE69942157T DE69942157D1 DE 69942157 D1 DE69942157 D1 DE 69942157D1 DE 69942157 T DE69942157 T DE 69942157T DE 69942157 T DE69942157 T DE 69942157T DE 69942157 D1 DE69942157 D1 DE 69942157D1
Authority
DE
Germany
Prior art keywords
adaptive motion
motion assessment
assessment
adaptive
motion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69942157T
Other languages
English (en)
Inventor
Hong Lye Oh
Yau Wai Lucas Hui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics Asia Pacific Pte Ltd
Original Assignee
STMicroelectronics Asia Pacific Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STMicroelectronics Asia Pacific Pte Ltd filed Critical STMicroelectronics Asia Pacific Pte Ltd
Application granted granted Critical
Publication of DE69942157D1 publication Critical patent/DE69942157D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching
    • G06T7/238—Analysis of motion using block-matching using non-full search, e.g. three-step 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
    • H04N19/50—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
    • H04N19/527—Global motion vector estimation
    • 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
    • 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

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)
DE69942157T 1999-05-13 1999-05-13 Adaptiver bewegungsschätzer Expired - Fee Related DE69942157D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG1999/000041 WO2000070879A1 (en) 1999-05-13 1999-05-13 Adaptive motion estimator

Publications (1)

Publication Number Publication Date
DE69942157D1 true DE69942157D1 (de) 2010-04-29

Family

ID=20430206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942157T Expired - Fee Related DE69942157D1 (de) 1999-05-13 1999-05-13 Adaptiver bewegungsschätzer

Country Status (4)

Country Link
US (1) US7551673B1 (de)
EP (1) EP1181828B1 (de)
DE (1) DE69942157D1 (de)
WO (1) WO2000070879A1 (de)

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GB0227570D0 (en) * 2002-11-26 2002-12-31 British Telecomm Method and system for estimating global motion in video sequences
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EP1583367A1 (de) * 2004-03-30 2005-10-05 Matsushita Electric Industrial Co., Ltd. Bewegungsschätzung unter Verwendung von Zeilevektoren und Spaltvektoren
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US9225994B2 (en) * 2005-03-14 2015-12-29 British Telecommunications Public Limited Company Global motion estimation using reduced frame lines
US20060233258A1 (en) * 2005-04-15 2006-10-19 Microsoft Corporation Scalable motion estimation
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US8116576B2 (en) * 2006-03-03 2012-02-14 Panasonic Corporation Image processing method and image processing device for reconstructing a high-resolution picture from a captured low-resolution picture
EP1841232A1 (de) 2006-03-31 2007-10-03 Sony Deutschland Gmbh Verfahren und Vorrichtung zur Verbesserung der Konvergenzgeschwindigkeit eines rekursives Bewegungsschätzer
US8494052B2 (en) 2006-04-07 2013-07-23 Microsoft Corporation Dynamic selection of motion estimation search ranges and extended motion vector ranges
US8155195B2 (en) * 2006-04-07 2012-04-10 Microsoft Corporation Switching distortion metrics during motion estimation
US20070268964A1 (en) * 2006-05-22 2007-11-22 Microsoft Corporation Unit co-location-based motion estimation
KR101356735B1 (ko) 2007-01-03 2014-02-03 삼성전자주식회사 전역 움직임 벡터를 사용해서 움직임 벡터를 추정하기 위한방법, 장치, 인코더, 디코더 및 복호화 방법
US8498495B2 (en) * 2007-01-26 2013-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Border region processing in images
DE102007013026B4 (de) * 2007-03-19 2010-12-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodierung einer Mehrzahl von Informationssignalen unter Verwendung einer gemeinsamen Rechenleistung
US20110211637A1 (en) * 2007-11-20 2011-09-01 Ub Stream Ltd. Method and system for compressing digital video streams
US8457424B2 (en) 2008-03-18 2013-06-04 Entropic Communications, Inc. Method for testing a motion vector
US9055301B2 (en) * 2008-03-18 2015-06-09 Texas Instruments Incorporated Changing motion estimation precision to maintain encoding within desired time
CN102017635B (zh) * 2008-04-08 2013-05-15 日本电信电话株式会社 视频编码方法、视频编码装置、视频编码程序及其记录介质
US8284839B2 (en) * 2008-06-23 2012-10-09 Mediatek Inc. Joint system for frame rate conversion and video compression
US8494058B2 (en) 2008-06-23 2013-07-23 Mediatek Inc. Video/image processing apparatus with motion estimation sharing, and related method and machine readable medium
TW201035911A (en) * 2009-03-17 2010-10-01 Novatek Microelectronics Corp Video processing method and video processing device
US8526500B2 (en) * 2009-08-11 2013-09-03 Seiko Epson Corporation System and method for global inter-frame motion detection in video sequences
CN101867812B (zh) * 2010-04-16 2012-05-30 中山大学 一种利用边缘效应进行运动预测的视频数据压缩运动估计方法
JP2012034225A (ja) * 2010-07-30 2012-02-16 Canon Inc 動きベクトル検出装置及び動きベクトル検出方法、コンピュータプログラム
KR101939628B1 (ko) * 2012-05-30 2019-01-17 삼성전자주식회사 모션 검출 방법 및 모션 검출기
KR102290964B1 (ko) * 2014-02-19 2021-08-18 삼성전자주식회사 적응적 서치 레인지를 이용한 비디오 인코딩 장치 및 그 방법
US10484721B2 (en) * 2014-03-17 2019-11-19 Qualcomm Incorporated Method for motion estimation of non-natural video data
US10715818B2 (en) * 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
US10602174B2 (en) 2016-08-04 2020-03-24 Intel Corporation Lossless pixel compression for random video memory access
US10291925B2 (en) * 2017-07-28 2019-05-14 Intel Corporation Techniques for hardware video encoding
US10552665B2 (en) 2017-12-12 2020-02-04 Seiko Epson Corporation Methods and systems for training an object detection algorithm using synthetic images
US10878285B2 (en) 2018-04-12 2020-12-29 Seiko Epson Corporation Methods and systems for shape based training for an object detection algorithm
US11025913B2 (en) 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
CN114009042A (zh) 2019-04-25 2022-02-01 Op方案有限责任公司 具有全局运动的帧中的候选
US10855983B2 (en) 2019-06-13 2020-12-01 Intel Corporation Encoding video using two-stage intra search

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Also Published As

Publication number Publication date
WO2000070879A1 (en) 2000-11-23
EP1181828B1 (de) 2010-03-17
EP1181828A1 (de) 2002-02-27
US7551673B1 (en) 2009-06-23

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Legal Events

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8339 Ceased/non-payment of the annual fee