ATE371339T1 - Verfahren, systeme, und vorrichtung zur bewegungsschätzung für die videokodierung - Google Patents

Verfahren, systeme, und vorrichtung zur bewegungsschätzung für die videokodierung

Info

Publication number
ATE371339T1
ATE371339T1 AT02396133T AT02396133T ATE371339T1 AT E371339 T1 ATE371339 T1 AT E371339T1 AT 02396133 T AT02396133 T AT 02396133T AT 02396133 T AT02396133 T AT 02396133T AT E371339 T1 ATE371339 T1 AT E371339T1
Authority
AT
Austria
Prior art keywords
sup
sub
data values
value
comparison
Prior art date
Application number
AT02396133T
Other languages
English (en)
Inventor
David Guevorkian
Aki Launiainen
Petri Liuha
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE371339T1 publication Critical patent/ATE371339T1/de

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
    • H04N19/557—Motion estimation characterised by stopping computation or iteration based on certain criteria, e.g. error magnitude being too large or early exit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
AT02396133T 2001-09-06 2002-09-06 Verfahren, systeme, und vorrichtung zur bewegungsschätzung für die videokodierung ATE371339T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20011769A FI110744B (fi) 2001-09-06 2001-09-06 Menetelmä liike-estimoinnin suorittamiseksi videokoodauksessa, videokoodausjärjestelmä sekä videokoodauslaite

Publications (1)

Publication Number Publication Date
ATE371339T1 true ATE371339T1 (de) 2007-09-15

Family

ID=8561853

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02396133T ATE371339T1 (de) 2001-09-06 2002-09-06 Verfahren, systeme, und vorrichtung zur bewegungsschätzung für die videokodierung

Country Status (6)

Country Link
US (1) US7236523B2 (de)
EP (1) EP1313323B1 (de)
JP (3) JP2003153283A (de)
AT (1) ATE371339T1 (de)
DE (1) DE60221948T2 (de)
FI (1) FI110744B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI110909B (fi) * 2001-09-06 2003-04-15 Nokia Corp Menetelmä liike-estimoinnin suorittamiseksi videokoodauksessa, videokoodausjärjestelmä sekä videokoodauslaite
US7039246B2 (en) 2002-05-03 2006-05-02 Qualcomm Incorporated Video encoding techniques
US7940844B2 (en) 2002-06-18 2011-05-10 Qualcomm Incorporated Video encoding and decoding techniques
TWI239474B (en) * 2004-07-28 2005-09-11 Novatek Microelectronics Corp Circuit for counting sum of absolute difference
FI117956B (fi) * 2005-04-15 2007-04-30 Timo D Haemaelaeinen Piiri ja menetelmä erojen itseisarvojen summan laskemiseksi nopeasti ja tehokkaasti
GB2436656A (en) * 2006-03-31 2007-10-03 Tandberg Television Asa Computing a sliding sum of absolute differences for video signal compression
US9510018B2 (en) * 2011-11-23 2016-11-29 Luca Rossato Signal analysis and generation of transient information
US9927862B2 (en) * 2015-05-21 2018-03-27 Microsoft Technology Licensing, Llc Variable precision in hardware pipelines for power conservation
JPWO2016194828A1 (ja) * 2015-06-03 2018-04-12 オリンパス株式会社 演算装置、演算方法、及びプログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145079A (ja) 1988-11-26 1990-06-04 Mitsubishi Electric Corp 動き補償演算方法
JPH0686272A (ja) 1992-08-31 1994-03-25 Sony Corp 動きベクトル検出装置
JPH06189291A (ja) 1992-12-21 1994-07-08 Sharp Corp 画像の動き検出装置
JPH07162864A (ja) 1993-12-08 1995-06-23 Ricoh Co Ltd 動きベクトル検出方法
JPH0918882A (ja) 1995-07-03 1997-01-17 Matsushita Electric Ind Co Ltd 動きベクトル検索方法及びその装置
US5652625A (en) * 1996-06-19 1997-07-29 United Microelectronics Corp. Multi-stage pipeline architecture for motion estimation block matching
US5864372A (en) * 1996-12-10 1999-01-26 United Microelectronics Corporation Apparatus for implementing a block matching algorithm for motion estimation in video image processing
JP3631868B2 (ja) * 1996-12-20 2005-03-23 株式会社東芝 動きベクトル検出装置および方法
JP2954120B2 (ja) * 1997-01-09 1999-09-27 松下電器産業株式会社 動きベクトル検出装置
TW361051B (en) * 1997-01-09 1999-06-11 Matsushita Electric Ind Co Ltd Motion vector detection apparatus
US6011870A (en) * 1997-07-18 2000-01-04 Jeng; Fure-Ching Multiple stage and low-complexity motion estimation for interframe video coding
US5838392A (en) * 1998-03-19 1998-11-17 United Microelectronics Corp. Adaptive block-matching motion estimator with a compression array for use in a video coding system
JP2001145109A (ja) 1999-11-11 2001-05-25 Nec Corp 動きベクトル検出装置
US6654502B1 (en) 2000-06-07 2003-11-25 Intel Corporation Adaptive early exit techniques in image correlation
US20040008779A1 (en) * 2002-06-18 2004-01-15 Lai King Chung Techniques for video encoding and decoding
US7940844B2 (en) * 2002-06-18 2011-05-10 Qualcomm Incorporated Video encoding and decoding techniques

Also Published As

Publication number Publication date
DE60221948D1 (de) 2007-10-04
JP2007336590A (ja) 2007-12-27
EP1313323A1 (de) 2003-05-21
FI20011769A0 (fi) 2001-09-06
US20030043911A1 (en) 2003-03-06
JP2012070461A (ja) 2012-04-05
JP2003153283A (ja) 2003-05-23
FI110744B (fi) 2003-03-14
DE60221948T2 (de) 2007-12-20
EP1313323B1 (de) 2007-08-22
US7236523B2 (en) 2007-06-26

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