DE69839777D1 - Vorrichtung und verfahren zur abbildung eines bildes auf blöcke zur robusten fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung - Google Patents

Vorrichtung und verfahren zur abbildung eines bildes auf blöcke zur robusten fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung

Info

Publication number
DE69839777D1
DE69839777D1 DE69839777T DE69839777T DE69839777D1 DE 69839777 D1 DE69839777 D1 DE 69839777D1 DE 69839777 T DE69839777 T DE 69839777T DE 69839777 T DE69839777 T DE 69839777T DE 69839777 D1 DE69839777 D1 DE 69839777D1
Authority
DE
Germany
Prior art keywords
ses
imaging
blocks
image
robust error
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
DE69839777T
Other languages
English (en)
Inventor
Tetsujiro Kondo
James J Carrig
Yasuhiro Fujimori
Sugata Ghosal
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.)
Sony Electronics Inc
Original Assignee
Sony Electronics Inc
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
Priority claimed from US09/111,362 external-priority patent/US6311297B1/en
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Priority claimed from PCT/US1998/022439 external-priority patent/WO1999021369A1/en
Application granted granted Critical
Publication of DE69839777D1 publication Critical patent/DE69839777D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • 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
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98Adaptive-dynamic-range coding [ADRC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4382Demodulation or channel decoding, e.g. QPSK demodulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/21Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
DE69839777T 1997-10-23 1998-10-23 Vorrichtung und verfahren zur abbildung eines bildes auf blöcke zur robusten fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung Expired - Lifetime DE69839777D1 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US95663297A 1997-10-23 1997-10-23
US95755597A 1997-10-23 1997-10-23
US95687097A 1997-10-23 1997-10-23
US247098A 1998-01-02 1998-01-02
US254798A 1998-01-02 1998-01-02
US255398A 1998-01-02 1998-01-02
US09/016,083 US6581170B1 (en) 1997-10-23 1998-01-30 Source coding to provide for robust error recovery during transmission losses
US09/111,362 US6311297B1 (en) 1997-10-23 1998-07-06 Apparatus and method for mapping an image to blocks to provide for robust error recovery in a lossy transmission environment
PCT/US1998/022439 WO1999021369A1 (en) 1997-10-23 1998-10-23 Apparatus and method for mapping and image to blocks to provide for robust error recovery in a lossy transmission environment

Publications (1)

Publication Number Publication Date
DE69839777D1 true DE69839777D1 (de) 2008-09-04

Family

ID=27555418

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69839777T Expired - Lifetime DE69839777D1 (de) 1997-10-23 1998-10-23 Vorrichtung und verfahren zur abbildung eines bildes auf blöcke zur robusten fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung
DE69842186T Expired - Lifetime DE69842186D1 (de) 1997-10-23 1998-10-23 Vorrichtung und verfahren zur teilpufferung übertragener daten für robuste fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung
DE69841830T Expired - Lifetime DE69841830D1 (de) 1997-10-23 1998-10-23 Vorrichtung und verfahren zur wiedergewinnung von quantisierungskoden in einer verlustbehafteten übertragungsumgebung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69842186T Expired - Lifetime DE69842186D1 (de) 1997-10-23 1998-10-23 Vorrichtung und verfahren zur teilpufferung übertragener daten für robuste fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung
DE69841830T Expired - Lifetime DE69841830D1 (de) 1997-10-23 1998-10-23 Vorrichtung und verfahren zur wiedergewinnung von quantisierungskoden in einer verlustbehafteten übertragungsumgebung

Country Status (6)

Country Link
US (1) US6581170B1 (de)
KR (8) KR100647777B1 (de)
AT (4) ATE402567T1 (de)
DE (3) DE69839777D1 (de)
HK (2) HK1034399A1 (de)
MY (3) MY134703A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6718492B1 (en) * 2000-04-07 2004-04-06 Sun Microsystems, Inc. System and method for arranging bits of a data word in accordance with a mask
KR20050090302A (ko) 2004-03-08 2005-09-13 경희대학교 산학협력단 비디오 인코더/디코더, 비디오 인코딩/디코딩 방법, 그방법을 수행하는 프로그램이 기록된 컴퓨터 판독가능한기록매체
KR100485594B1 (ko) * 2004-08-26 2005-04-27 (주) 넥스트칩 영상에서의 잡음을 제거하기 위한 잡음 처리 방법 및 그시스템
JP2006217406A (ja) * 2005-02-04 2006-08-17 Sony Corp 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム、画像処理システムおよび方法
US8488901B2 (en) * 2007-09-28 2013-07-16 Sony Corporation Content based adjustment of an image
EP2210345A2 (de) * 2007-10-02 2010-07-28 Imec Asip-architektur zur decodierung von mindestens zwei decodierungsverfahren
US10412600B2 (en) * 2013-05-06 2019-09-10 Itron Networked Solutions, Inc. Leveraging diverse communication links to improve communication between network subregions

Family Cites Families (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311879A (en) 1963-04-18 1967-03-28 Ibm Error checking system for variable length data
US3805232A (en) 1972-01-24 1974-04-16 Honeywell Inf Systems Encoder/decoder for code words of variable length
FR2387557A1 (fr) 1977-04-14 1978-11-10 Telediffusion Fse Systemes de reduction de visibilite du bruit sur des images de television
GB2073534B (en) 1980-04-02 1984-04-04 Sony Corp Error concealment in digital television signals
GB2084432A (en) 1980-09-18 1982-04-07 Sony Corp Error concealment in digital television signals
US4532628A (en) 1983-02-28 1985-07-30 The Perkin-Elmer Corporation System for periodically reading all memory locations to detect errors
US4574393A (en) 1983-04-14 1986-03-04 Blackwell George F Gray scale image processor
JPH0746864B2 (ja) 1984-08-22 1995-05-17 ソニー株式会社 高能率符号化装置
EP0185533B1 (de) 1984-12-19 1991-03-27 Sony Corporation Hochleistungsfähige Technik zur Kodierung eines digitalen Videosignals
JPH0793724B2 (ja) 1984-12-21 1995-10-09 ソニー株式会社 テレビジョン信号の高能率符号化装置及び符号化方法
JP2512894B2 (ja) 1985-11-05 1996-07-03 ソニー株式会社 高能率符号化/復号装置
JP2670259B2 (ja) 1985-11-29 1997-10-29 ソニー株式会社 高能率符号化装置
JPH0746862B2 (ja) 1985-11-30 1995-05-17 ソニー株式会社 駒落とし圧縮符号化及び復号化方法
JP2612557B2 (ja) 1985-12-18 1997-05-21 ソニー株式会社 データ伝送受信システム及びデータ復号装置
JPS62231569A (ja) 1986-03-31 1987-10-12 Fuji Photo Film Co Ltd 予測誤差の量子化方法
JP2751201B2 (ja) 1988-04-19 1998-05-18 ソニー株式会社 データ伝送装置及び受信装置
JP2508439B2 (ja) 1987-05-29 1996-06-19 ソニー株式会社 高能率符号化装置
DE3869475D1 (de) 1987-06-02 1992-04-30 Siemens Ag Verfahren zur ermittlung von bewegungsvektorfeldern aus digitalen bildsequenzen.
US5122873A (en) 1987-10-05 1992-06-16 Intel Corporation Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels
US5093872A (en) 1987-11-09 1992-03-03 Interand Corporation Electronic image compression method and apparatus using interlocking digitate geometric sub-areas to improve the quality of reconstructed images
JP2629238B2 (ja) 1988-02-05 1997-07-09 ソニー株式会社 復号装置及び復号方法
US4953023A (en) 1988-09-29 1990-08-28 Sony Corporation Coding apparatus for encoding and compressing video data
JP2900385B2 (ja) 1988-12-16 1999-06-02 ソニー株式会社 フレーム化回路及び方法
US5150210A (en) 1988-12-26 1992-09-22 Canon Kabushiki Kaisha Image signal restoring apparatus
JP3018366B2 (ja) 1989-02-08 2000-03-13 ソニー株式会社 ビデオ信号処理回路
JPH02248161A (ja) 1989-03-20 1990-10-03 Fujitsu Ltd データ伝送方式
US5185746A (en) 1989-04-14 1993-02-09 Mitsubishi Denki Kabushiki Kaisha Optical recording system with error correction and data recording distributed across multiple disk drives
JPH02280462A (ja) 1989-04-20 1990-11-16 Fuji Photo Film Co Ltd 画像データ圧縮方法
DE69031638T2 (de) 1989-05-19 1998-03-19 Canon Kk System zum Übertragen von Bildinformation
US5208816A (en) 1989-08-18 1993-05-04 At&T Bell Laboratories Generalized viterbi decoding algorithms
JPH03141752A (ja) 1989-10-27 1991-06-17 Hitachi Ltd 画像信号伝送方法
JP2533393B2 (ja) 1990-02-16 1996-09-11 シャープ株式会社 Ntsc―hdコンバ―タ
US5166987A (en) 1990-04-04 1992-11-24 Sony Corporation Encoding apparatus with two stages of data compression
US5101446A (en) 1990-05-31 1992-03-31 Aware, Inc. Method and apparatus for coding an image
JPH0474063A (ja) 1990-07-13 1992-03-09 Matsushita Electric Ind Co Ltd 画像の符号化方法
JP2650472B2 (ja) 1990-07-30 1997-09-03 松下電器産業株式会社 ディジタル信号記録装置およびディジタル信号記録方法
JP2969867B2 (ja) 1990-08-31 1999-11-02 ソニー株式会社 ディジタル画像信号の高能率符号化装置
GB9019538D0 (en) 1990-09-07 1990-10-24 Philips Electronic Associated Tracking a moving object
US5416651A (en) 1990-10-31 1995-05-16 Sony Corporation Apparatus for magnetically recording digital data
US5243428A (en) 1991-01-29 1993-09-07 North American Philips Corporation Method and apparatus for concealing errors in a digital television
US5636316A (en) 1990-12-05 1997-06-03 Hitachi, Ltd. Picture signal digital processing unit
JP2906671B2 (ja) 1990-12-28 1999-06-21 ソニー株式会社 ディジタルビデオ信号の高能率符号化装置およびその方法
EP0495490B1 (de) * 1991-01-17 1998-05-27 Mitsubishi Denki Kabushiki Kaisha Vorrichtung zur Kodierung eines Videosignals
DE69226095T2 (de) 1991-01-17 1999-03-11 Sharp Kk Bildkodier- und Dekodiersystem unter Verwendung einer Orthogonaltransformation und Bitzuordnungsverfahren
US5260783A (en) * 1991-02-21 1993-11-09 Gte Laboratories Incorporated Layered DCT video coder for packet switched ATM networks
US5455629A (en) 1991-02-27 1995-10-03 Rca Thomson Licensing Corporation Apparatus for concealing errors in a digital video processing system
JP3125451B2 (ja) * 1991-11-05 2001-01-15 ソニー株式会社 信号処理方法
JPH04358486A (ja) 1991-06-04 1992-12-11 Toshiba Corp 高能率符号化信号処理装置
JP2766919B2 (ja) 1991-06-07 1998-06-18 三菱電機株式会社 ディジタル信号記録再生装置、ディジタル信号記録装置、ディジタル信号再生装置
US5263026A (en) 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
JP3141896B2 (ja) 1991-08-09 2001-03-07 ソニー株式会社 ディジタルビデオ信号の記録装置
CA2079434A1 (en) 1991-09-30 1993-03-31 Derek Andrew Motion vector estimation, motion picture encoding and storage
JPH05103309A (ja) 1991-10-04 1993-04-23 Canon Inc 情報伝送方法及び装置
US5398078A (en) 1991-10-31 1995-03-14 Kabushiki Kaisha Toshiba Method of detecting a motion vector in an image coding apparatus
JP3278881B2 (ja) 1991-12-13 2002-04-30 ソニー株式会社 画像信号生成装置
US5473479A (en) * 1992-01-17 1995-12-05 Sharp Kabushiki Kaisha Digital recording and/or reproduction apparatus of video signal rearranging components within a fixed length block
JP3360844B2 (ja) * 1992-02-04 2003-01-07 ソニー株式会社 ディジタル画像信号の伝送装置およびフレーム化方法
JPH05236427A (ja) 1992-02-25 1993-09-10 Sony Corp 画像信号の符号化装置及び符号化方法
US5307175A (en) 1992-03-27 1994-04-26 Xerox Corporation Optical image defocus correction
JP3259323B2 (ja) 1992-04-13 2002-02-25 ソニー株式会社 デ・インターリーブ回路
US5325203A (en) 1992-04-16 1994-06-28 Sony Corporation Adaptively controlled noise reduction device for producing a continuous output
JP3438233B2 (ja) 1992-05-22 2003-08-18 ソニー株式会社 画像変換装置および方法
JP2976701B2 (ja) 1992-06-24 1999-11-10 日本電気株式会社 量子化ビット数割当方法
US5359694A (en) 1992-07-27 1994-10-25 Teknekron Communications Systems, Inc. Method and apparatus for converting image data
US5438369A (en) 1992-08-17 1995-08-01 Zenith Electronics Corporation Digital data interleaving system with improved error correctability for vertically correlated interference
US5481554A (en) 1992-09-02 1996-01-02 Sony Corporation Data transmission apparatus for transmitting code data
JPH06153180A (ja) 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
JPH06121192A (ja) 1992-10-08 1994-04-28 Sony Corp ノイズ除去回路
DE69324650T2 (de) 1992-11-06 1999-09-09 Gold Star Co Mischungsverfahren für ein digitales Videobandaufzeichnungsgerät
US5689302A (en) 1992-12-10 1997-11-18 British Broadcasting Corp. Higher definition video signals from lower definition sources
US5477276A (en) 1992-12-17 1995-12-19 Sony Corporation Digital signal processing apparatus for achieving fade-in and fade-out effects on digital video signals
JPH06205386A (ja) 1992-12-28 1994-07-22 Canon Inc 画像再生装置
US5805762A (en) 1993-01-13 1998-09-08 Hitachi America, Ltd. Video recording device compatible transmitter
US5416847A (en) 1993-02-12 1995-05-16 The Walt Disney Company Multi-band, digital audio noise filter
US5737022A (en) 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
JP3259428B2 (ja) 1993-03-24 2002-02-25 ソニー株式会社 ディジタル画像信号のコンシール装置及び方法
KR100261072B1 (ko) 1993-04-30 2000-07-01 윤종용 디지털 신호처리시스템
KR940026915A (ko) * 1993-05-24 1994-12-10 오오가 노리오 디지탈 비디오신호 기록장치 및 재생장치 및 기록방법
US5499057A (en) 1993-08-27 1996-03-12 Sony Corporation Apparatus for producing a noise-reducded image signal from an input image signal
US5406334A (en) 1993-08-30 1995-04-11 Sony Corporation Apparatus and method for producing a zoomed image signal
KR960012931B1 (ko) 1993-08-31 1996-09-25 대우전자 주식회사 분류 벡터 양자화된 영상의 채널 오류 은폐 방법
US5663764A (en) 1993-09-30 1997-09-02 Sony Corporation Hierarchical encoding and decoding apparatus for a digital image signal
JP3590996B2 (ja) 1993-09-30 2004-11-17 ソニー株式会社 ディジタル画像信号の階層符号化および復号装置
JP3495766B2 (ja) 1993-10-01 2004-02-09 テキサス インスツルメンツ インコーポレイテツド 画像処理方法
JP2862064B2 (ja) 1993-10-29 1999-02-24 三菱電機株式会社 データ復号装置及びデータ受信装置及びデータ受信方法
KR100269213B1 (ko) 1993-10-30 2000-10-16 윤종용 오디오신호의부호화방법
US5617333A (en) 1993-11-29 1997-04-01 Kokusai Electric Co., Ltd. Method and apparatus for transmission of image data
JP3271108B2 (ja) 1993-12-03 2002-04-02 ソニー株式会社 ディジタル画像信号の処理装置および方法
JPH07203428A (ja) 1993-12-28 1995-08-04 Canon Inc 画像処理方法及び装置
JP3321972B2 (ja) * 1994-02-15 2002-09-09 ソニー株式会社 ディジタル信号記録装置
JP3161217B2 (ja) 1994-04-28 2001-04-25 松下電器産業株式会社 画像符号化記録装置および記録再生装置
JP3336754B2 (ja) * 1994-08-19 2002-10-21 ソニー株式会社 デジタルビデオ信号の記録方法及び記録装置
WO1996007987A1 (fr) 1994-09-09 1996-03-14 Sony Corporation Circuit integre pour le traitement des signaux numeriques
US5577053A (en) 1994-09-14 1996-11-19 Ericsson Inc. Method and apparatus for decoder optimization
JPH08140091A (ja) * 1994-11-07 1996-05-31 Kokusai Electric Co Ltd 画像伝送システム
US5594807A (en) 1994-12-22 1997-01-14 Siemens Medical Systems, Inc. System and method for adaptive filtering of images based on similarity between histograms
US5852470A (en) 1995-05-31 1998-12-22 Sony Corporation Signal converting apparatus and signal converting method
US5946044A (en) 1995-06-30 1999-08-31 Sony Corporation Image signal converting method and image signal converting apparatus
JPH0918357A (ja) * 1995-06-30 1997-01-17 Sony Corp データシャフリング方法およびその装置
FR2736743B1 (fr) 1995-07-10 1997-09-12 France Telecom Procede de controle de debit de sortie d'un codeur de donnees numeriques representatives de sequences d'images
JP3617879B2 (ja) 1995-09-12 2005-02-09 株式会社東芝 実時間ストリームサーバのディスク修復方法及びディスク修復装置
KR0155900B1 (ko) 1995-10-18 1998-11-16 김광호 위상에러검출방법 및 위상 트래킹 루프회로
US5724369A (en) 1995-10-26 1998-03-03 Motorola Inc. Method and device for concealment and containment of errors in a macroblock-based video codec
KR100197366B1 (ko) 1995-12-23 1999-06-15 전주범 영상 에러 복구 장치
KR100196872B1 (ko) 1995-12-23 1999-06-15 전주범 영상 복화화 시스템의 영상 에러 복구 장치
US5703697A (en) * 1996-03-20 1997-12-30 Lg Electronics, Inc. Method of lossy decoding of bitstream data
US5751862A (en) 1996-05-08 1998-05-12 Xerox Corporation Self-timed two-dimensional filter
JP3352887B2 (ja) 1996-09-09 2002-12-03 株式会社東芝 クランプ付除算器、このクランプ付除算器を備えた情報処理装置及び除算処理におけるクランプ方法
US6134269A (en) 1996-09-25 2000-10-17 At&T Corp Fixed or adaptive deinterleaved transform coding for image coding and intra coding of video
KR100196840B1 (ko) 1996-12-27 1999-06-15 전주범 영상복호화시스템에 있어서 비트에러복원장치
US6263108B1 (en) * 1997-10-23 2001-07-17 Sony Corporation Apparatus and method for recovery of lost/damaged data in a bitstream of data based on compatibility of adjacent blocks of data

Also Published As

Publication number Publication date
ATE402567T1 (de) 2008-08-15
KR100579812B1 (ko) 2006-05-12
HK1039195A1 (en) 2002-04-12
KR100579005B1 (ko) 2006-05-12
KR100544861B1 (ko) 2006-01-24
US6581170B1 (en) 2003-06-17
KR100647777B1 (ko) 2006-11-23
KR100577770B1 (ko) 2006-05-10
MY134703A (en) 2007-12-31
KR100594407B1 (ko) 2006-07-03
DE69842186D1 (de) 2011-04-28
KR20010031344A (ko) 2001-04-16
HK1039195B (zh) 2008-08-01
KR20010031348A (ko) 2001-04-16
MY121023A (en) 2005-12-30
KR100572380B1 (ko) 2006-04-18
KR20010024540A (ko) 2001-03-26
ATE541363T1 (de) 2012-01-15
KR20010031295A (ko) 2001-04-16
ATE477550T1 (de) 2010-08-15
MY123956A (en) 2006-06-30
HK1034399A1 (en) 2001-10-19
KR20010015784A (ko) 2001-02-26
KR20010031367A (ko) 2001-04-16
KR100577091B1 (ko) 2006-05-09
ATE502482T1 (de) 2011-04-15
KR20010031300A (ko) 2001-04-16
DE69841830D1 (de) 2010-09-23
KR20010031381A (ko) 2001-04-16

Similar Documents

Publication Publication Date Title
MX9200041A (es) Sistema de transmision de audio y video y sistema sistema de transmision de audio y video y sistema de recepcion de los mismos. de recepcion de los mismos.
EP0475464A3 (de) Blockkodiertes Modulationssystem
DE59813332D1 (de) Verfahren zur datenübertragung auf übertragungskanälen in einem digitalen übertragungssystem
HK1035278A1 (en) Method and apparatus for media data transmission.
FR2690029B1 (fr) Procédé de transmission de données numériques de radiomessagerie, et récepteur de radiomessagerie correspondant.
ATE370592T1 (de) Anordnung und verfahren zur erzeugung von signalwellen in einem zellularen cdma kommunikationssystem
KR880001130A (ko) 디지탈 블럭 멀티플렉서와 디멀티플렉서 및 디지탈 전송 시스템
FI842061A0 (fi) Foerfarande att oeverfoera en extra informationskanal oever ett transmissionsmedium.
DE69839777D1 (de) Vorrichtung und verfahren zur abbildung eines bildes auf blöcke zur robusten fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung
ATE83105T1 (de) Verfahren und vorrichtung zur synchronisation von digitalen informationssignalen.
ES2139587T3 (es) Sistema de television para transmitir señales de imagen en un formato digital.
DE69728412D1 (de) Systeme und verfahren zur übertragung gewünschter audiodaten über ein übertragungsmedium
DE3788616D1 (de) Verfahren zum Uebertragen eines digitalisierten Hörfunksignals.
EP0165048A3 (de) Eisenbahnspurschaltungsausrüstung
ATE203863T1 (de) Verfahren zur übertragung von digitalen daten
ATE271737T1 (de) Verfahren und schaltungsanordnung zum wiederherstellen eines binärsignals
DE69520904T2 (de) Bildkodierungs- und -dekodierungsmethode mit flexiblem Format für Übertragungssystem mit niedriger Datenrate
ATE90489T1 (de) Digitales signaluebertragungssystem.
ATE192270T1 (de) Verfahren zum implementieren von programmen in einem mit einem kommunikationssystem verbundenen hostrechner
FR2738973B1 (fr) Procede de transmission de donnees numeriques
NO308568B1 (no) FremgangsmÕte til synkronisering av et overføringssystem
FR2691030B1 (fr) Procédé et système de transmission d'un signal numérique codé sur N bits par une interface d'émission-réception de signaux codés sur N+M bits, et leur utilisation en télévision numérique.
NO308567B1 (no) FremgangsmÕte til overføring av datasignaler i form av etter hverandre følgende bitgrupper

Legal Events

Date Code Title Description
8364 No opposition during term of opposition