DE69517625T2 - Vorrichtung und Verfahren zur Detektion von Bewegungsvektoren - Google Patents

Vorrichtung und Verfahren zur Detektion von Bewegungsvektoren

Info

Publication number
DE69517625T2
DE69517625T2 DE1995617625 DE69517625T DE69517625T2 DE 69517625 T2 DE69517625 T2 DE 69517625T2 DE 1995617625 DE1995617625 DE 1995617625 DE 69517625 T DE69517625 T DE 69517625T DE 69517625 T2 DE69517625 T2 DE 69517625T2
Authority
DE
Germany
Prior art keywords
detection
motion vectors
vectors
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
DE1995617625
Other languages
English (en)
Other versions
DE69517625D1 (de
Inventor
Eiji Ogura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69517625D1 publication Critical patent/DE69517625D1/de
Application granted granted Critical
Publication of DE69517625T2 publication Critical patent/DE69517625T2/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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or 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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Analysis (AREA)
DE1995617625 1994-04-19 1995-04-18 Vorrichtung und Verfahren zur Detektion von Bewegungsvektoren Expired - Fee Related DE69517625T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10470794A JPH07288819A (ja) 1994-04-19 1994-04-19 動きベクトル検出装置

Publications (2)

Publication Number Publication Date
DE69517625D1 DE69517625D1 (de) 2000-08-03
DE69517625T2 true DE69517625T2 (de) 2001-02-22

Family

ID=14387962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995617625 Expired - Fee Related DE69517625T2 (de) 1994-04-19 1995-04-18 Vorrichtung und Verfahren zur Detektion von Bewegungsvektoren

Country Status (6)

Country Link
US (1) US6061397A (de)
EP (1) EP0679034B1 (de)
JP (1) JPH07288819A (de)
KR (1) KR950035436A (de)
CA (1) CA2147219A1 (de)
DE (1) DE69517625T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0178746B1 (ko) * 1995-12-13 1999-05-01 김광호 매크로블럭의 반픽셀처리장치
JP3540142B2 (ja) * 1998-01-30 2004-07-07 株式会社東芝 動きベクトル検出回路および動きベクトル検出方法
US20070070059A1 (en) * 2001-08-10 2007-03-29 Alan Rojer Refinement of block motion estimate using texture mapping
US7408988B2 (en) * 2002-12-20 2008-08-05 Lsi Corporation Motion estimation engine with parallel interpolation and search hardware
US7324596B2 (en) * 2003-07-15 2008-01-29 Lsi Logic Corporation Low complexity block size decision for variable block size motion estimation
KR100621137B1 (ko) * 2004-02-27 2006-09-13 세이코 엡슨 가부시키가이샤 동화상 부호화 장치 및 동화상 처리장치
US9307122B2 (en) * 2006-09-27 2016-04-05 Core Wireless Licensing S.A.R.L. Method, apparatus, and computer program product for providing motion estimation for video encoding
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
US8325796B2 (en) * 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
US8311111B2 (en) 2008-09-11 2012-11-13 Google Inc. System and method for decoding using parallel processing
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
US9100657B1 (en) 2011-12-07 2015-08-04 Google Inc. Encoding time management in parallel real-time video encoding
US9262670B2 (en) 2012-02-10 2016-02-16 Google Inc. Adaptive region of interest
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US11425395B2 (en) 2013-08-20 2022-08-23 Google Llc Encoding and decoding using tiling
US9392272B1 (en) 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
US9578324B1 (en) 2014-06-27 2017-02-21 Google Inc. Video coding using statistical-based spatially differentiated partitioning
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
US9794574B2 (en) 2016-01-11 2017-10-17 Google Inc. Adaptive tile data size coding for video and image compression
US10542258B2 (en) 2016-01-25 2020-01-21 Google Llc Tile copying for video compression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937666A (en) * 1989-12-04 1990-06-26 Bell Communications Research, Inc. Circuit implementation of block matching algorithm with fractional precision
DE4023449C1 (de) * 1990-07-24 1992-01-23 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
JP2636622B2 (ja) * 1992-03-13 1997-07-30 松下電器産業株式会社 ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置
JPH05336514A (ja) * 1992-05-29 1993-12-17 Sony Corp 画像符号化装置
KR960010198B1 (ko) * 1993-07-21 1996-07-26 배순훈 동영상 부호화기의 움직임 추정방법 및 장치

Also Published As

Publication number Publication date
JPH07288819A (ja) 1995-10-31
US6061397A (en) 2000-05-09
EP0679034A2 (de) 1995-10-25
CA2147219A1 (en) 1995-10-20
DE69517625D1 (de) 2000-08-03
EP0679034B1 (de) 2000-06-28
EP0679034A3 (de) 1996-12-27
KR950035436A (ko) 1995-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee