AU2002240754A1 - A device and method for performing half-pixel accuracy fast search in video coding - Google Patents

A device and method for performing half-pixel accuracy fast search in video coding

Info

Publication number
AU2002240754A1
AU2002240754A1 AU2002240754A AU2002240754A AU2002240754A1 AU 2002240754 A1 AU2002240754 A1 AU 2002240754A1 AU 2002240754 A AU2002240754 A AU 2002240754A AU 2002240754 A AU2002240754 A AU 2002240754A AU 2002240754 A1 AU2002240754 A1 AU 2002240754A1
Authority
AU
Australia
Prior art keywords
video coding
pixel accuracy
fast search
performing half
accuracy fast
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.)
Abandoned
Application number
AU2002240754A
Other languages
English (en)
Inventor
Nyeongkyu Kwon
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.)
AVT AUDIO VISUAL TELECOMMUNICATIONS Corp
Original Assignee
AVT AUDIO VISUAL TELECOMM 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 AVT AUDIO VISUAL TELECOMM CORP filed Critical AVT AUDIO VISUAL TELECOMM CORP
Publication of AU2002240754A1 publication Critical patent/AU2002240754A1/en
Abandoned 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
    • H04N19/523—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Picture Signal Circuits (AREA)
AU2002240754A 2001-03-08 2002-03-08 A device and method for performing half-pixel accuracy fast search in video coding Abandoned AU2002240754A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/801,584 2001-03-08
US09/801,584 US20020172288A1 (en) 2001-03-08 2001-03-08 Device and method for performing half-pixel accuracy fast search in video coding
PCT/CA2002/000324 WO2002071741A2 (en) 2001-03-08 2002-03-08 A device and method for performing half-pixel accuracy fast search in video coding

Publications (1)

Publication Number Publication Date
AU2002240754A1 true AU2002240754A1 (en) 2002-09-19

Family

ID=25181521

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002240754A Abandoned AU2002240754A1 (en) 2001-03-08 2002-03-08 A device and method for performing half-pixel accuracy fast search in video coding

Country Status (4)

Country Link
US (3) US20020172288A1 (enExample)
JP (3) JP4739651B2 (enExample)
AU (1) AU2002240754A1 (enExample)
WO (1) WO2002071741A2 (enExample)

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US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
US20040146108A1 (en) * 2003-01-23 2004-07-29 Shih-Chang Hsia MPEG-II video encoder chip design
NO319629B1 (no) * 2003-11-28 2005-09-05 Tandberg Telecom As Fremgangsmate for korrigering av interpolerte pikselverdier
CN100377599C (zh) * 2004-09-03 2008-03-26 北京航空航天大学 一种快速亚像素运动估计方法
US7751478B2 (en) 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US7567294B2 (en) * 2005-03-28 2009-07-28 Intel Corporation Gradient adaptive video de-interlacing
US7830961B2 (en) 2005-06-21 2010-11-09 Seiko Epson Corporation Motion estimation and inter-mode prediction
US8160160B2 (en) * 2005-09-09 2012-04-17 Broadcast International, Inc. Bit-rate reduction for multimedia data streams
US7843995B2 (en) 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
US8170102B2 (en) 2005-12-19 2012-05-01 Seiko Epson Corporation Macroblock homogeneity analysis and inter mode prediction
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
KR101107254B1 (ko) * 2007-01-25 2012-01-20 삼성전자주식회사 인접 블록의 움직임 벡터를 이용한 움직임 벡터 추정 방법및 그 장치
US8363727B2 (en) * 2008-09-30 2013-01-29 Microsoft Corporation Techniques to perform fast motion estimation
CN101867815B (zh) * 2010-04-30 2011-09-14 西北工业大学 快速小数像素分级搜索方法
EP2424243B1 (en) * 2010-08-31 2017-04-05 OCT Circuit Technologies International Limited Motion estimation using integral projection
US10045046B2 (en) 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
US20120163460A1 (en) * 2010-12-23 2012-06-28 Qualcomm Incorporated Sub-pixel interpolation for video coding
US8483489B2 (en) 2011-09-02 2013-07-09 Sharp Laboratories Of America, Inc. Edge based template matching
SG11201400429RA (en) 2011-09-08 2014-04-28 Paofit Holdings Pte Ltd System and method for visualizing synthetic objects withinreal-world video clip
SG10201406217VA (en) 2014-05-30 2015-12-30 Paofit Technology Pte Ltd Systems and methods for motion-vector-aided video interpolation using real-time smooth video playback speed variation
EP3023938A1 (en) 2014-11-21 2016-05-25 Thomson Licensing Method and apparatus for tracking the motion of image content in a video frames sequence using sub-pixel resolution motion estimation
US9704298B2 (en) 2015-06-23 2017-07-11 Paofit Holdings Pte Ltd. Systems and methods for generating 360 degree mixed reality environments
CN108885686B (zh) * 2016-02-19 2022-10-14 开利公司 用于视频分析的基于云的主动调试系统
CN106658024B (zh) * 2016-10-20 2019-07-16 杭州当虹科技股份有限公司 一种快速的视频编码方法
JP7603277B2 (ja) 2021-02-19 2024-12-20 国立大学法人大阪大学 データ通信装置、クライアント装置、再送指示方法、及び再送指示プログラム

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JP3539835B2 (ja) 1997-03-04 2004-07-07 三菱電機株式会社 ブロックマッチング探索方法およびその方法を用いた装置
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JP2000253407A (ja) 1999-02-26 2000-09-14 Matsushita Electric Ind Co Ltd 動きベクトル検出方法および画像符号化方法
JP2000308064A (ja) * 1999-04-22 2000-11-02 Mitsubishi Electric Corp 動きベクトル検出装置
JP2001251632A (ja) * 1999-12-27 2001-09-14 Toshiba Corp 動きベクトル検出方法および装置並びに動きベクトル検出プログラム
US6757330B1 (en) * 2000-06-01 2004-06-29 Hewlett-Packard Development Company, L.P. Efficient implementation of half-pixel motion prediction

Also Published As

Publication number Publication date
JP2004526363A (ja) 2004-08-26
JP2010045816A (ja) 2010-02-25
JP2009027744A (ja) 2009-02-05
WO2002071741A3 (en) 2002-10-31
US20040196909A1 (en) 2004-10-07
US20020172288A1 (en) 2002-11-21
JP4739651B2 (ja) 2011-08-03
US20110064138A1 (en) 2011-03-17
WO2002071741A8 (en) 2003-10-30
WO2002071741A2 (en) 2002-09-12
US7792191B2 (en) 2010-09-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase