DE69633815D1 - Vorrichtung zur Codierung und Decodierung eines digitalen Bildsignales - Google Patents

Vorrichtung zur Codierung und Decodierung eines digitalen Bildsignales

Info

Publication number
DE69633815D1
DE69633815D1 DE69633815T DE69633815T DE69633815D1 DE 69633815 D1 DE69633815 D1 DE 69633815D1 DE 69633815 T DE69633815 T DE 69633815T DE 69633815 T DE69633815 T DE 69633815T DE 69633815 D1 DE69633815 D1 DE 69633815D1
Authority
DE
Germany
Prior art keywords
decoding
coding
image signal
digital image
digital
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 - Lifetime
Application number
DE69633815T
Other languages
English (en)
Other versions
DE69633815T2 (de
Inventor
Hidetoshi Mishimi
Yoshiko Hatano
Yoshinori Asamura
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69633815D1 publication Critical patent/DE69633815D1/de
Publication of DE69633815T2 publication Critical patent/DE69633815T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/60—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

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)
DE1996633815 1995-09-29 1996-09-26 Vorrichtung zur Codierung und Decodierung eines digitalen Bildsignales Expired - Lifetime DE69633815T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25299295 1995-09-29
JP25299295A JP3552811B2 (ja) 1995-09-29 1995-09-29 ディジタル映像信号符号化装置および復号化装置

Publications (2)

Publication Number Publication Date
DE69633815D1 true DE69633815D1 (de) 2004-12-16
DE69633815T2 DE69633815T2 (de) 2005-10-27

Family

ID=17245001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996633815 Expired - Lifetime DE69633815T2 (de) 1995-09-29 1996-09-26 Vorrichtung zur Codierung und Decodierung eines digitalen Bildsignales

Country Status (4)

Country Link
US (1) US5825419A (de)
EP (1) EP0766479B1 (de)
JP (1) JP3552811B2 (de)
DE (1) DE69633815T2 (de)

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US6028635A (en) 1996-12-03 2000-02-22 Stmicroelectronics, Inc. Reducing the memory required for decompression by storing compressed information using DCT based techniques
US6275533B1 (en) * 1997-06-20 2001-08-14 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus, and data recording medium
US6130911A (en) * 1997-11-21 2000-10-10 Sharp Laboratories Of America, Inc. Method and apparatus for compressing reference frames in an interframe video codec
US6356668B1 (en) 1998-12-29 2002-03-12 Eastman Kodak Company Method for efficient rate control
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JP3489735B2 (ja) * 2000-08-16 2004-01-26 松下電器産業株式会社 デブロッキングフィルタ演算装置
GB2378072B (en) * 2001-07-24 2003-10-15 Motorola Inc Image and video coding arrangement and method
JP2003070000A (ja) * 2001-08-23 2003-03-07 Matsushita Electric Ind Co Ltd 画像符号化装置
US7440504B2 (en) * 2001-09-24 2008-10-21 Broadcom Corporation Method and apparatus for performing deblocking filtering with interlace capability
US9042445B2 (en) 2001-09-24 2015-05-26 Broadcom Corporation Method for deblocking field-frame video
US20030099294A1 (en) * 2001-11-27 2003-05-29 Limin Wang Picture level adaptive frame/field coding for digital video content
US6980596B2 (en) * 2001-11-27 2005-12-27 General Instrument Corporation Macroblock level adaptive frame/field coding for digital video content
US7042942B2 (en) * 2001-12-21 2006-05-09 Intel Corporation Zigzag in-order for image/video encoder and decoder
JP4130780B2 (ja) * 2002-04-15 2008-08-06 松下電器産業株式会社 画像符号化方法および画像復号化方法
KR100945985B1 (ko) * 2004-12-28 2010-03-09 닛본 덴끼 가부시끼가이샤 동화상 부호화 방법 및 이것을 이용한 장치와, 컴퓨터프로그램
JP5396711B2 (ja) * 2006-02-09 2014-01-22 日本電気株式会社 動画像復号装置、動画像復号方法及びプログラム
EP1994756A2 (de) * 2006-03-03 2008-11-26 Koninklijke Philips Electronics N.V. Differentielle kodierung mit lose eingebetteter komprimierung
WO2007116551A1 (ja) * 2006-03-30 2007-10-18 Kabushiki Kaisha Toshiba 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法
JP4973886B2 (ja) * 2006-06-21 2012-07-11 日本電気株式会社 動画像復号装置、復号画像記録装置、それらの方法及びプログラム
JP2008005112A (ja) * 2006-06-21 2008-01-10 Matsushita Electric Ind Co Ltd ストリームエンコーダ及びストリームデコーダ
US7953595B2 (en) * 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
US7966175B2 (en) * 2006-10-18 2011-06-21 Polycom, Inc. Fast lattice vector quantization
KR101365444B1 (ko) * 2007-11-19 2014-02-21 삼성전자주식회사 영상의 해상도의 조정을 통하여 동영상을 효율적으로부호화/복호화하는 방법 및 장치
WO2012128241A1 (ja) * 2011-03-18 2012-09-27 ソニー株式会社 画像処理装置、画像処理方法、及び、プログラム
US9245714B2 (en) * 2012-10-01 2016-01-26 Kla-Tencor Corporation System and method for compressed data transmission in a maskless lithography system
SG11201506542QA (en) 2013-02-20 2015-09-29 Fraunhofer Ges Forschung Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
US9552628B2 (en) 2014-03-12 2017-01-24 Megachips Corporation Image processor

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JPH0541862A (ja) * 1991-08-03 1993-02-19 Sony Corp 動きベクトルの可変長符号化方式
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JP2991833B2 (ja) * 1991-10-11 1999-12-20 松下電器産業株式会社 インターレス走査ディジタルビデオ信号の符号化装置及びその方法
JPH05137131A (ja) * 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
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JPH07143488A (ja) * 1993-11-19 1995-06-02 Fujitsu Ltd 画像データ復号化方法および装置
US5535137A (en) * 1994-02-14 1996-07-09 Sony Corporation Of Japan Random access audio/video processor with compressed video resampling to allow higher bandwidth throughput
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US5512939A (en) * 1994-04-06 1996-04-30 At&T Corp. Low bit rate audio-visual communication system having integrated perceptual speech and video coding
EP0687111B1 (de) * 1994-06-06 2003-08-06 sci worx GmbH Verfahren zur Codierung/Decodierung eines Datenstroms
US5617142A (en) * 1994-11-08 1997-04-01 General Instrument Corporation Of Delaware Method and apparatus for changing the compression level of a compressed digital signal
US5627601A (en) * 1994-11-30 1997-05-06 National Semiconductor Corporation Motion estimation with bit rate criterion

Also Published As

Publication number Publication date
JP3552811B2 (ja) 2004-08-11
JPH0998429A (ja) 1997-04-08
US5825419A (en) 1998-10-20
EP0766479B1 (de) 2004-11-10
DE69633815T2 (de) 2005-10-27
EP0766479A2 (de) 1997-04-02
EP0766479A3 (de) 1999-02-03

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