DE69225914T2 - Vorrichtung zum Aufzeichnen/Wiedergeben eines Videosignals - Google Patents

Vorrichtung zum Aufzeichnen/Wiedergeben eines Videosignals

Info

Publication number
DE69225914T2
DE69225914T2 DE69225914T DE69225914T DE69225914T2 DE 69225914 T2 DE69225914 T2 DE 69225914T2 DE 69225914 T DE69225914 T DE 69225914T DE 69225914 T DE69225914 T DE 69225914T DE 69225914 T2 DE69225914 T2 DE 69225914T2
Authority
DE
Germany
Prior art keywords
reproducing
recording
video signal
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 - Fee Related
Application number
DE69225914T
Other languages
English (en)
Other versions
DE69225914D1 (de
Inventor
Juri Tatsuro
Nakahama Masaru
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 DE69225914D1 publication Critical patent/DE69225914D1/de
Publication of DE69225914T2 publication Critical patent/DE69225914T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
DE69225914T 1991-02-26 1992-02-25 Vorrichtung zum Aufzeichnen/Wiedergeben eines Videosignals Expired - Fee Related DE69225914T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3030563A JP2630085B2 (ja) 1991-02-26 1991-02-26 記録装置と再生装置

Publications (2)

Publication Number Publication Date
DE69225914D1 DE69225914D1 (de) 1998-07-23
DE69225914T2 true DE69225914T2 (de) 1998-10-15

Family

ID=12307288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225914T Expired - Fee Related DE69225914T2 (de) 1991-02-26 1992-02-25 Vorrichtung zum Aufzeichnen/Wiedergeben eines Videosignals

Country Status (5)

Country Link
US (1) US5329375A (de)
EP (1) EP0501755B1 (de)
JP (1) JP2630085B2 (de)
KR (1) KR960001482B1 (de)
DE (1) DE69225914T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3532221B2 (ja) * 1991-11-05 2004-05-31 ソニー株式会社 符号化方法
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
JPH05344162A (ja) * 1992-06-09 1993-12-24 Canon Inc データ伝送装置
DE69324760T2 (de) * 1992-10-19 1999-11-11 Koninkl Philips Electronics Nv Gerät zur Speicherung eines Datensignals in einem Speicher und zur Wiedergabe des Datensignals aus diesem Speicher
JPH06153151A (ja) * 1992-10-31 1994-05-31 Sony Corp ディジタルビデオ信号記録装置
JP3320125B2 (ja) * 1992-12-22 2002-09-03 キヤノン株式会社 画像復号化装置
US7035336B2 (en) * 1992-12-22 2006-04-25 Canon Kabushiki Kaisha Coding/decoding apparatus in accordance with an order opposite to the inputting order
KR100285109B1 (ko) * 1993-04-27 2001-03-15 윤종용 디지탈 영상데이타 처리방법
JPH06292130A (ja) * 1993-03-30 1994-10-18 Sony Corp ディジタル信号記録再生方法及び装置
JPH07115647A (ja) * 1993-10-15 1995-05-02 Canon Inc 画像符号化装置
JP2930089B2 (ja) * 1994-03-17 1999-08-03 日本ビクター株式会社 圧縮映像情報記録方法及び圧縮映像情報記録装置
US5576765A (en) * 1994-03-17 1996-11-19 International Business Machines, Corporation Video decoder
JP3320199B2 (ja) * 1994-05-25 2002-09-03 キヤノン株式会社 画像再生装置
DE69525203T2 (de) * 1994-08-10 2002-09-19 Matsushita Electric Ind Co Ltd Aufzeichnungs- und Wiedergabegerät für kodierten Datenstrom
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
KR100186979B1 (ko) * 1994-12-28 1999-05-01 김주용 영상데이터의 물체별 배경 정보 부호화 방법 및 장치
US6449352B1 (en) * 1995-06-20 2002-09-10 Matsushita Electric Industrial Co., Ltd. Packet generating method, data multiplexing method using the same, and apparatus for coding and decoding of the transmission data
TW355905B (en) * 1995-09-12 1999-04-11 Matsushita Electric Ind Co Ltd Coding method, coding equipment, wavelet converter and wavelet inverter
JP3355888B2 (ja) * 1995-09-19 2002-12-09 松下電器産業株式会社 画像符号化記録再生装置
US5778191A (en) * 1995-10-26 1998-07-07 Motorola, Inc. Method and device for error control of a macroblock-based video compression technique
JP3067628B2 (ja) * 1996-01-19 2000-07-17 日本電気株式会社 画像符号化装置
JP3168922B2 (ja) * 1996-08-27 2001-05-21 日本ビクター株式会社 デジタル画像情報の記録再生装置
JP4455242B2 (ja) * 2004-09-15 2010-04-21 株式会社東芝 復号化回路
CN101023675A (zh) * 2004-09-20 2007-08-22 皇家飞利浦电子股份有限公司 用于变长编/解码器的可编程数据处理器
KR100771625B1 (ko) * 2006-04-20 2007-10-30 엘지전자 주식회사 디지털 방송 송/수신 시스템 및 방법
KR100771631B1 (ko) * 2006-05-23 2007-10-31 엘지전자 주식회사 방송 시스템 및 방송 시스템에서 데이터를 처리하는 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200592A (ja) * 1983-04-27 1984-11-13 Fuji Photo Film Co Ltd カラ−画像の適応形圧縮方式
DE3702490A1 (de) * 1987-01-28 1988-08-11 Thomson Brandt Gmbh Verfahren und vorrichtung zur digitalen nachrichtenuebertragung und/oder -aufzeichnung und -wiedergabe
EP0339589A3 (de) * 1988-04-28 1992-01-02 Sharp Kabushiki Kaisha Orthogonales Transformationskodierungssystem für Bilddaten
JP2828997B2 (ja) * 1988-07-22 1998-11-25 株式会社日立製作所 適応型変換符号化装置
US4984076A (en) * 1988-07-27 1991-01-08 Kabushiki Kaisha Toshiba Image compression coding system
JPH0810935B2 (ja) * 1988-12-09 1996-01-31 富士写真フイルム株式会社 画像信号圧縮符号化装置および伸長再生装置
US5073821A (en) * 1989-01-30 1991-12-17 Matsushita Electric Industrial Co., Ltd. Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted
DE69031198T2 (de) * 1989-06-09 1998-03-19 Matsushita Electric Ind Co Ltd Einrichtung zur orthogonalen Transformationskodierung

Also Published As

Publication number Publication date
EP0501755A3 (en) 1993-06-09
US5329375A (en) 1994-07-12
DE69225914D1 (de) 1998-07-23
KR960001482B1 (ko) 1996-01-31
EP0501755A2 (de) 1992-09-02
KR920017068A (ko) 1992-09-26
JP2630085B2 (ja) 1997-07-16
EP0501755B1 (de) 1998-06-17
JPH04271070A (ja) 1992-09-28

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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