DE69423798D1 - Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von Videosignalen - Google Patents

Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von Videosignalen

Info

Publication number
DE69423798D1
DE69423798D1 DE69423798T DE69423798T DE69423798D1 DE 69423798 D1 DE69423798 D1 DE 69423798D1 DE 69423798 T DE69423798 T DE 69423798T DE 69423798 T DE69423798 T DE 69423798T DE 69423798 D1 DE69423798 D1 DE 69423798D1
Authority
DE
Germany
Prior art keywords
decoding
methods
devices
video signals
scalable coding
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
DE69423798T
Other languages
English (en)
Other versions
DE69423798T2 (de
Inventor
Boon Choong Seng
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69423798D1 publication Critical patent/DE69423798D1/de
Publication of DE69423798T2 publication Critical patent/DE69423798T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
DE1994623798 1993-01-22 1994-01-17 Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von Videosignalen Expired - Fee Related DE69423798T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP896993A JP2962083B2 (ja) 1993-01-22 1993-01-22 解像度変換方法、解像度変換装置、画像符号化装置、画像復号化装置

Publications (2)

Publication Number Publication Date
DE69423798D1 true DE69423798D1 (de) 2000-05-11
DE69423798T2 DE69423798T2 (de) 2000-08-03

Family

ID=11707517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994623798 Expired - Fee Related DE69423798T2 (de) 1993-01-22 1994-01-17 Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von Videosignalen

Country Status (4)

Country Link
US (1) US5446498A (de)
EP (1) EP0608092B1 (de)
JP (1) JP2962083B2 (de)
DE (1) DE69423798T2 (de)

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EP1701552B1 (de) * 1994-06-08 2008-07-30 Matsushita Electric Industrial Co., Ltd. Bildumsetzungsvorrichtung
JP3634410B2 (ja) * 1994-10-18 2005-03-30 キヤノン株式会社 画像処理システムおよび画像処理装置とその方法
DE69609471T2 (de) * 1995-05-12 2001-03-29 Koninkl Philips Electronics Nv Bildanzeigevorrichtung mit zeilenzahlumwandlung
US5850207A (en) * 1995-11-22 1998-12-15 Cirrus Logic, Inc. Method and apparatus for minimizing effects of slope overload condition when using differential pulse code modulation scheme
US5825927A (en) * 1996-01-16 1998-10-20 Hitachi America, Ltd. Methods and apparatus for encoding video data in a manner that is well suited for decoding by regular or downconverting decoders
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5768537A (en) * 1996-02-22 1998-06-16 International Business Machines Corporation Scalable MPEG2 compliant video encoder
JP3164292B2 (ja) * 1996-10-11 2001-05-08 日本ビクター株式会社 動画像符号化装置、動画像復号化装置および動画像符号記録方法
US6166772A (en) * 1997-04-01 2000-12-26 Compaq Computer Corporation Method and apparatus for display of interlaced images on non-interlaced display
US6275616B1 (en) * 1997-09-12 2001-08-14 Samsung Electronics Co., Ltd. Method and apparatus for converting a high definition image to a relatively lower definition image using wavelet transforms
US6538694B1 (en) 1997-12-04 2003-03-25 Victor Company Of Japan, Limited Image pickup apparatus equipped with compatible-with-zooming type contour compensation circuit, compatible-with-image-pickup-conditions type image output circuit, and compatible-with-all-pixel-readout-system-solid-image-pickup-element type electronic zoom circuit
DE69812551T2 (de) * 1997-12-04 2003-12-11 Victor Company Of Japan Bildaufnahmevorrichtung und -verfahren und Bildausgabevorrichtung und -verfahren
US6873368B1 (en) 1997-12-23 2005-03-29 Thomson Licensing Sa. Low noise encoding and decoding method
EP0926899A3 (de) 1997-12-25 1999-12-15 SANYO ELECTRIC Co., Ltd. Gerät und Verfahren für Bilddekomprimierung
JP3820026B2 (ja) * 1998-03-09 2006-09-13 パイオニア株式会社 走査線補間方法
US6266092B1 (en) * 1998-05-12 2001-07-24 Genesis Microchip Inc. Method and apparatus for video line multiplication with enhanced sharpness
EP1001353A1 (de) * 1998-11-10 2000-05-17 Sony Corporation Anordnung und Verfahren zur Interpolation und Bilddarstellungsanordnung
US6239842B1 (en) * 1998-12-18 2001-05-29 Oplus Technologies Ltd. Method of de-interlacing video signals using a mixed mode spatial and temporal approximation technique
GB9906434D0 (en) * 1999-03-19 1999-05-12 Mitsubishi Electric Inf Tech A method and device for encoding and decoding of interlaced video signals by a codec for progressive video signals
US6765966B2 (en) * 2000-12-19 2004-07-20 General Instrument Corporation Methods and apparatus for re-encoding a high definition television signal to create a standard definition television signal
US8374237B2 (en) 2001-03-02 2013-02-12 Dolby Laboratories Licensing Corporation High precision encoding and decoding of video images
US6870543B1 (en) * 2001-06-06 2005-03-22 Microsoft Corporation Reducing fill and improving quality of interlaced displays using multi-sampling
US8111754B1 (en) 2001-07-11 2012-02-07 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US20030112863A1 (en) 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
US6784942B2 (en) * 2001-10-05 2004-08-31 Genesis Microchip, Inc. Motion adaptive de-interlacing method and apparatus
DE102004016350A1 (de) * 2004-04-02 2005-10-27 Micronas Gmbh Verfahren und Vorrichtung zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes
JP2006129069A (ja) * 2004-10-28 2006-05-18 Canon Inc 撮像装置及び撮像方法
US20060271990A1 (en) * 2005-05-18 2006-11-30 Rodriguez Arturo A Higher picture rate HD encoding and transmission with legacy HD backward compatibility
JP2007096604A (ja) * 2005-09-28 2007-04-12 Toshiba Corp 電子機器及び映像受信装置及びその制御方法
US7777812B2 (en) * 2005-11-18 2010-08-17 Sharp Laboratories Of America, Inc. Methods and systems for picture resampling
US8457214B2 (en) 2007-09-10 2013-06-04 Cisco Technology, Inc. Video compositing of an arbitrary number of source streams using flexible macroblock ordering
WO2010017166A2 (en) 2008-08-04 2010-02-11 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
JP6580831B2 (ja) 2015-01-22 2019-09-25 三星ディスプレイ株式會社Samsung Display Co.,Ltd. 画像処理装置、画像処理方法、およびプログラム
US10567703B2 (en) 2017-06-05 2020-02-18 Cisco Technology, Inc. High frame rate video compatible with existing receivers and amenable to video decoder implementation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8333245D0 (en) * 1983-12-13 1984-01-18 British Broadcasting Corp Video signal processing
EP0266079B2 (de) * 1986-10-31 1999-01-27 British Broadcasting Corporation Interpolation von Zeilen eines Videosignals
US5067016A (en) * 1990-03-07 1991-11-19 Industrial Technology Research Institute Progressive scan system with field-offset sampling
ATE138236T1 (de) * 1990-11-05 1996-06-15 Thomson Multimedia Sa Gerät zur verbesserung der kompatibilität
JPH04276989A (ja) * 1991-03-04 1992-10-02 Sony Corp テレビジョン受像機
JPH0693773B2 (ja) * 1992-04-27 1994-11-16 株式会社ハイコム 走査線数の拡大方法
JPH0693774B2 (ja) * 1992-04-27 1994-11-16 株式会社ハイコム 走査線数の縮小方法

Also Published As

Publication number Publication date
JPH06225268A (ja) 1994-08-12
DE69423798T2 (de) 2000-08-03
EP0608092A3 (de) 1996-05-15
EP0608092B1 (de) 2000-04-05
JP2962083B2 (ja) 1999-10-12
EP0608092A2 (de) 1994-07-27
US5446498A (en) 1995-08-29

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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