TWI263924B - Dynamical vector sensing device and dynamical vector sensing method - Google Patents

Dynamical vector sensing device and dynamical vector sensing method Download PDF

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Publication number
TWI263924B
TWI263924B TW93124502A TW93124502A TWI263924B TW I263924 B TWI263924 B TW I263924B TW 93124502 A TW93124502 A TW 93124502A TW 93124502 A TW93124502 A TW 93124502A TW I263924 B TWI263924 B TW I263924B
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TW
Taiwan
Prior art keywords
block
memory
dynamic
difference evaluation
vector
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Application number
TW93124502A
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English (en)
Chinese (zh)
Other versions
TW200513934A (en
Inventor
Yoshiharu Uetani
Original Assignee
Toshiba Corp
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Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of TW200513934A publication Critical patent/TW200513934A/zh
Application granted granted Critical
Publication of TWI263924B publication Critical patent/TWI263924B/zh

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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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW93124502A 2003-08-20 2004-08-16 Dynamical vector sensing device and dynamical vector sensing method TWI263924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003296849A JP4015084B2 (ja) 2003-08-20 2003-08-20 動きベクトル検出装置及び動きベクトル検出方法

Publications (2)

Publication Number Publication Date
TW200513934A TW200513934A (en) 2005-04-16
TWI263924B true TWI263924B (en) 2006-10-11

Family

ID=34402901

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93124502A TWI263924B (en) 2003-08-20 2004-08-16 Dynamical vector sensing device and dynamical vector sensing method

Country Status (5)

Country Link
US (1) US20050226332A1 (enExample)
JP (1) JP4015084B2 (enExample)
KR (1) KR100646302B1 (enExample)
CN (1) CN1311692C (enExample)
TW (1) TWI263924B (enExample)

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* Cited by examiner, † Cited by third party
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WO2006067731A1 (en) * 2004-12-22 2006-06-29 Koninklijke Philips Electronics N.V. Video stream modifier
JP4879558B2 (ja) * 2005-11-02 2012-02-22 パナソニック株式会社 動きベクトル検出装置
TWI304303B (en) * 2006-01-04 2008-12-11 Sunplus Technology Co Ltd Apparatus for image encoding and the method thereof
JP2007206644A (ja) * 2006-02-06 2007-08-16 Seiko Epson Corp 画像表示システム，画像表示方法，画像表示プログラム，記録媒体，データ処理装置，画像表示装置
JP4757080B2 (ja) * 2006-04-03 2011-08-24 パナソニック株式会社 動き検出装置、動き検出方法、動き検出集積回路および画像符号化装置
US9204149B2 (en) * 2006-11-21 2015-12-01 Vixs Systems, Inc. Motion refinement engine with shared memory for use in video encoding and methods for use therewith
US8296662B2 (en) * 2007-02-05 2012-10-23 Brother Kogyo Kabushiki Kaisha Image display device
WO2010140338A1 (ja) * 2009-06-01 2010-12-09 パナソニック株式会社 画像符号化装置、方法、集積回路、プログラム
US8527689B2 (en) * 2010-10-28 2013-09-03 Lsi Corporation Multi-destination direct memory access transfer
JP2012142865A (ja) * 2011-01-05 2012-07-26 Sony Corp 画像処理装置及び画像処理方法
EP2490448A1 (de) * 2011-02-18 2012-08-22 Siemens Aktiengesellschaft Kodierverfahren und Bildkodiervorrichtung zur Kompression einer Bildsequenz
KR101805622B1 (ko) * 2011-06-08 2017-12-08 삼성전자주식회사 프레임율 제어 방법 및 장치
JP5803697B2 (ja) * 2012-01-27 2015-11-04 株式会社ソシオネクスト 動画像復号装置及び動画像復号方法
JP6526589B2 (ja) 2016-03-14 2019-06-05 株式会社東芝 画像処理デバイス及び画像処理プログラム
CN115250350B (zh) 2018-09-03 2024-04-09 华为技术有限公司 运动矢量的获取方法、装置、计算机设备及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3385077B2 (ja) * 1993-10-28 2003-03-10 松下電器産業株式会社 動きベクトル検出装置
US5627601A (en) * 1994-11-30 1997-05-06 National Semiconductor Corporation Motion estimation with bit rate criterion
JP3994445B2 (ja) * 1995-12-05 2007-10-17 ソニー株式会社 動きベクトル検出装置及び動きベクトル検出方法
US5973742A (en) * 1996-05-24 1999-10-26 Lsi Logic Corporation System and method for performing motion estimation with reduced memory loading latency
TW361051B (en) * 1997-01-09 1999-06-11 Matsushita Electric Industrial Co Ltd Motion vector detection apparatus
JPH11112991A (ja) * 1997-10-08 1999-04-23 Sharp Corp 動きベクトル検出装置
KR100246918B1 (ko) * 1997-12-31 2000-03-15 윤종용 모션벡터 검출장치
JP2000287214A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 動き検出方法および装置
JP2002152756A (ja) * 2000-11-09 2002-05-24 Mitsubishi Electric Corp 動画像符号化装置
JP2003023638A (ja) * 2001-07-06 2003-01-24 Mitsubishi Electric Corp 動きベクトル検出装置および動きベクトル検出装置における自己テスト方法
JP2003143609A (ja) * 2001-08-21 2003-05-16 Canon Inc 画像処理装置、画像処理方法、記録媒体及びプログラム

Also Published As

Publication number Publication date
CN1311692C (zh) 2007-04-18
CN1592422A (zh) 2005-03-09
JP2005072726A (ja) 2005-03-17
TW200513934A (en) 2005-04-16
KR20050020714A (ko) 2005-03-04
KR100646302B1 (ko) 2006-11-23
US20050226332A1 (en) 2005-10-13
JP4015084B2 (ja) 2007-11-28

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