DE69516244T2 - Verfahren zur Kompression und Dekompression von Bewegtbildinformationen und Videosignalverarbeitungssystem - Google Patents

Verfahren zur Kompression und Dekompression von Bewegtbildinformationen und Videosignalverarbeitungssystem

Info

Publication number
DE69516244T2
DE69516244T2 DE1995616244 DE69516244T DE69516244T2 DE 69516244 T2 DE69516244 T2 DE 69516244T2 DE 1995616244 DE1995616244 DE 1995616244 DE 69516244 T DE69516244 T DE 69516244T DE 69516244 T2 DE69516244 T2 DE 69516244T2
Authority
DE
Germany
Prior art keywords
decompression
compression
signal processing
processing system
video signal
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
DE1995616244
Other languages
English (en)
Other versions
DE69516244D1 (de
Inventor
Toru Ichien
Jun-Ichi Kimura
Tadashi Saitoh
Yutaka Okunoki
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.)
Hitachi Ltd
Sega Corp
Original Assignee
Hitachi Ltd
Sega Enterprises 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 Hitachi Ltd, Sega Enterprises Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69516244D1 publication Critical patent/DE69516244D1/de
Publication of DE69516244T2 publication Critical patent/DE69516244T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
DE1995616244 1994-11-17 1995-11-08 Verfahren zur Kompression und Dekompression von Bewegtbildinformationen und Videosignalverarbeitungssystem Expired - Lifetime DE69516244T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28384094A JP3705447B2 (ja) 1994-11-17 1994-11-17 画像処理方法および画像処理装置

Publications (2)

Publication Number Publication Date
DE69516244D1 DE69516244D1 (de) 2000-05-18
DE69516244T2 true DE69516244T2 (de) 2001-05-23

Family

ID=17670847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995616244 Expired - Lifetime DE69516244T2 (de) 1994-11-17 1995-11-08 Verfahren zur Kompression und Dekompression von Bewegtbildinformationen und Videosignalverarbeitungssystem

Country Status (6)

Country Link
US (1) US6373892B1 (de)
EP (1) EP0713332B1 (de)
JP (1) JP3705447B2 (de)
KR (1) KR100391994B1 (de)
CN (1) CN1105457C (de)
DE (1) DE69516244T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7362775B1 (en) 1996-07-02 2008-04-22 Wistaria Trading, Inc. Exchange mechanisms for digital information packages with bandwidth securitization, multichannel digital watermarks, and key management
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
US7664263B2 (en) 1998-03-24 2010-02-16 Moskowitz Scott A Method for combining transfer functions with predetermined key creation
US6205249B1 (en) 1998-04-02 2001-03-20 Scott A. Moskowitz Multiple transform utilization and applications for secure digital watermarking
US7095874B2 (en) * 1996-07-02 2006-08-22 Wistaria Trading, Inc. Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7457962B2 (en) 1996-07-02 2008-11-25 Wistaria Trading, Inc Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7159116B2 (en) * 1999-12-07 2007-01-02 Blue Spike, Inc. Systems, methods and devices for trusted transactions
US5889868A (en) * 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7346472B1 (en) 2000-09-07 2008-03-18 Blue Spike, Inc. Method and device for monitoring and analyzing signals
US7177429B2 (en) 2000-12-07 2007-02-13 Blue Spike, Inc. System and methods for permitting open access to data objects and for securing data within the data objects
US7730317B2 (en) * 1996-12-20 2010-06-01 Wistaria Trading, Inc. Linear predictive coding implementation of digital watermarks
US7664264B2 (en) 1999-03-24 2010-02-16 Blue Spike, Inc. Utilizing data reduction in steganographic and cryptographic systems
JP2001036801A (ja) * 1999-07-23 2001-02-09 Sharp Corp 撮像装置
US7475246B1 (en) 1999-08-04 2009-01-06 Blue Spike, Inc. Secure personal content server
US20040243540A1 (en) * 2000-09-07 2004-12-02 Moskowitz Scott A. Method and device for monitoring and analyzing signals
US7127615B2 (en) 2000-09-20 2006-10-24 Blue Spike, Inc. Security based on subliminal and supraliminal channels for data objects
US7287275B2 (en) 2002-04-17 2007-10-23 Moskowitz Scott A Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
JP4649147B2 (ja) * 2004-08-31 2011-03-09 株式会社東芝 超音波診断装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60233985A (ja) * 1984-05-07 1985-11-20 Nec Corp デジタル映像信号の特殊効果発生装置
GB8507449D0 (en) * 1985-03-22 1985-05-01 Quantel Ltd Video image processing systems
US4700232A (en) * 1986-10-24 1987-10-13 Grass Valley Group, Inc. Interpolator for television special effects system
US4689681A (en) * 1986-10-24 1987-08-25 The Grass Valley Group, Inc. Television special effects system
US4875097A (en) * 1986-10-24 1989-10-17 The Grass Valley Group, Inc. Perspective processing of a video signal
US4689682A (en) * 1986-10-24 1987-08-25 The Grass Valley Group, Inc. Method and apparatus for carrying out television special effects
US4827253A (en) * 1987-05-18 1989-05-02 Dubner Computer Systems, Inc. Video compositing using a software linear keyer
US4831447A (en) * 1987-11-16 1989-05-16 The Grass Valley Group, Inc. Method and apparatus for anti-aliasing an image boundary during video special effects
JPH03205976A (ja) * 1989-10-27 1991-09-09 Nec Corp 特殊効果装置を用いた画面合成システム
GB8926377D0 (en) * 1989-11-22 1990-01-10 Rank Cintel Ltd Digital image composition systems
US5561723A (en) * 1992-03-09 1996-10-01 Tektronix, Inc. Localized image compression calculation method and apparatus to control anti-aliasing filtering in 3-D manipulation of 2-D video images
JP3085024B2 (ja) * 1993-06-01 2000-09-04 松下電器産業株式会社 画像再圧縮器及び画像記録装置

Also Published As

Publication number Publication date
KR100391994B1 (ko) 2003-11-01
DE69516244D1 (de) 2000-05-18
JPH08149468A (ja) 1996-06-07
EP0713332A1 (de) 1996-05-22
CN1132985A (zh) 1996-10-09
CN1105457C (zh) 2003-04-09
JP3705447B2 (ja) 2005-10-12
KR960020533A (ko) 1996-06-17
EP0713332B1 (de) 2000-04-12
US6373892B1 (en) 2002-04-16

Similar Documents

Publication Publication Date Title
DE69635623D1 (de) System und Verfahren zur Kompression und Dekompression von Daten
DE69516244D1 (de) Verfahren zur Kompression und Dekompression von Bewegtbildinformationen und Videosignalverarbeitungssystem
KR970703085A (ko) 화상신호의 부호화 방법 및 그 장치(Method of encoding video signal and apparatus therefor)
DE69531080T2 (de) System und Verfahren zur Bildkompression
DE69739554D1 (de) Vorrichtung und Verfahren zur Kodierung und Dekodierung von Videobildern
DE69411791T2 (de) Verfahren und Einrichtung zur Dekodierung von komprimierten Bildern
DE69524420T2 (de) Videoverarbeitung und verfahren zur umsetzung von videosignalen
DE69321896T2 (de) Gerät und Verfahren zur Verarbeitung von digitalen Bildsignalen
DE69837714D1 (de) Verfahren und gerät fürm bilddatennachbearbeitung zur reduzierung von quantisierungseffekten
DE69724899D1 (de) Verfahren und system zur kodierung und dekodierung von segmentierten videodaten
DE69535118D1 (de) Verfahren zur Datenkomprimierung und -dekomprimierung und zugehöriges Datenkomprimierungs- und -dekomprimierungsgerät
DE69418510D1 (de) Vorrichtung und Verfahren zur Kompression von Bildsignalen
DE69739816D1 (de) Vorrichtung und Verfahren zur Videodatenkompression
DE69116972T2 (de) Verfahren und Einrichtung zur Datenkompression für Videosignale
DE69331126T2 (de) Bildverarbeitungsgerät und Verfahren zur mehrstufigen Kompression
DE69724002D1 (de) System und verfahren zur bildverarbeitung
DE69615528D1 (de) Verfahren und vorrichtung zur dekodierung von digitalen videosignalen
DE280058T1 (de) System und verfahren zur elektronischen aufzeichnung und wiedergabe von videobildern.
DE69526764D1 (de) Zweidimensionales Verfahren und System zur Binärbilddatenkompression
DE69721873D1 (de) Videobildverarbeitungsgerät und Verfahren dafür
DE69621855T2 (de) Verfahren und Vorrichtung zur Hadamard-Transformationskodierung/-dekodierung von Bildsignalen
DE69525424D1 (de) Verfahren und Vorrichtung zur Dekodierung von kodierten Videosignalen
DE69524836T2 (de) Videosignalbearbeitungsanlage und -verfahren
DE69607063T2 (de) Verfahren und System zur Kompression und Dekompression von digitalen Bildsignalen
DE69638130D1 (de) System und Verfahren zur Bildsignalverarbeitung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition