DE69222683D1 - Videosignal-Kodierungs- und Dekodierungsgerät - Google Patents

Videosignal-Kodierungs- und Dekodierungsgerät

Info

Publication number
DE69222683D1
DE69222683D1 DE69222683T DE69222683T DE69222683D1 DE 69222683 D1 DE69222683 D1 DE 69222683D1 DE 69222683 T DE69222683 T DE 69222683T DE 69222683 T DE69222683 T DE 69222683T DE 69222683 D1 DE69222683 D1 DE 69222683D1
Authority
DE
Germany
Prior art keywords
video signal
decoding device
signal encoding
encoding
decoding
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
DE69222683T
Other languages
English (en)
Inventor
Masakazu Nishino
Chojuro Yamamitsu
Tatsuro Juri
Toyohiko Matsuta
Shigeru Awamoto
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
Priority claimed from JP3114326A external-priority patent/JPH04342388A/ja
Priority claimed from JP24309791A external-priority patent/JP3275328B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69222683D1 publication Critical patent/DE69222683D1/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods 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
    • 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
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/0806—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the signals being two or more video signals
DE69222683T 1991-05-20 1992-05-19 Videosignal-Kodierungs- und Dekodierungsgerät Expired - Fee Related DE69222683D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3114326A JPH04342388A (ja) 1991-05-20 1991-05-20 符号化装置
JP24309791A JP3275328B2 (ja) 1991-09-24 1991-09-24 符号化および復号化装置

Publications (1)

Publication Number Publication Date
DE69222683D1 true DE69222683D1 (de) 1997-11-20

Family

ID=26453100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222683T Expired - Fee Related DE69222683D1 (de) 1991-05-20 1992-05-19 Videosignal-Kodierungs- und Dekodierungsgerät

Country Status (4)

Country Link
US (1) US5367334A (de)
EP (1) EP0515143B1 (de)
KR (1) KR950004125B1 (de)
DE (1) DE69222683D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930011288B1 (ko) * 1991-01-17 1993-11-29 삼성전자 주식회사 영상신호 대역 압축 전송을 위한 dc 성분 추출장치
JPH05130593A (ja) * 1991-11-05 1993-05-25 Matsushita Electric Ind Co Ltd 符号化装置
JP3132184B2 (ja) * 1992-09-04 2001-02-05 株式会社日立製作所 画像データ記録再生装置
US5459585A (en) * 1992-09-09 1995-10-17 Hitachi, Ltd. Apparatus and method of storing image signals
JP3374989B2 (ja) * 1993-03-26 2003-02-10 ソニー株式会社 画像信号符号化方法および画像信号符号化装置、ならびに画像信号復号化方法および画像信号復号化装置
JPH07143487A (ja) * 1993-11-17 1995-06-02 Canon Inc 画像符号化装置
US5586200A (en) * 1994-01-07 1996-12-17 Panasonic Technologies, Inc. Segmentation based image compression system
KR960020415A (ko) * 1994-11-23 1996-06-17 윌리엄 이. 힐러 디지탈 텔레비젼을 위한 특수 기능
JP4330040B2 (ja) * 1995-06-29 2009-09-09 トムソン マルチメデイア ソシエテ アノニム 階層化圧縮ビデオ・データを符号化し復号化するためのシステム
US6005620A (en) * 1997-01-31 1999-12-21 Hughes Electronics Corporation Statistical multiplexer for live and pre-compressed video
US6091455A (en) * 1997-01-31 2000-07-18 Hughes Electronics Corporation Statistical multiplexer for recording video
US6097435A (en) * 1997-01-31 2000-08-01 Hughes Electronics Corporation Video system with selectable bit rate reduction
US6078958A (en) * 1997-01-31 2000-06-20 Hughes Electronics Corporation System for allocating available bandwidth of a concentrated media output
US6188436B1 (en) 1997-01-31 2001-02-13 Hughes Electronics Corporation Video broadcast system with video data shifting
US6084910A (en) * 1997-01-31 2000-07-04 Hughes Electronics Corporation Statistical multiplexer for video signals
US6618443B1 (en) 1997-03-12 2003-09-09 Matsushita Electric Industrial Co., Ltd. Upsampling filter for a down conversion system
US6788347B1 (en) 1997-03-12 2004-09-07 Matsushita Electric Industrial Co., Ltd. HDTV downconversion system
DE69821693T2 (de) * 1997-03-12 2005-04-07 Matsushita Electric Industrial Co., Ltd., Kadoma Mpeg-decoder zur erzeugung multipler standardausgangssignale
US5847760A (en) * 1997-05-22 1998-12-08 Optibase Ltd. Method for managing video broadcast
US6487249B2 (en) 1998-10-09 2002-11-26 Matsushita Electric Industrial Co., Ltd. Efficient down conversion system for 2:1 decimation
JP4152280B2 (ja) * 2003-08-27 2008-09-17 富士フイルム株式会社 映像信号出力方法、映像信号出力装置及びデジタルカメラ
US20060245737A1 (en) * 2005-04-29 2006-11-02 Walker Philip M Combining different content discs for playback of supplemental content
WO2013036218A1 (en) * 2011-09-06 2013-03-14 Intel Corporation Analytics assisted encoding

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651208A (en) * 1985-03-18 1987-03-17 Scientific Atlanta, Inc. Compatibility of widescreen and non-widescreen television transmissions
FR2625060B1 (fr) * 1987-12-16 1990-10-05 Guichard Jacques Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable
GB8804720D0 (en) * 1988-02-29 1988-03-30 Rca Licensing Corp Compatible widescreen tv
US5191417A (en) * 1988-09-02 1993-03-02 North American Philips Corporation Compatible EDTV system providing multi-aspect ratio display on EDTV and conventional television receivers
AU4191389A (en) * 1988-09-13 1990-04-02 Deutsche Thomson-Brandt Gmbh Transmission system
CA2012922A1 (en) * 1989-03-28 1990-09-28 Marcel Fuhren Extended composite television system
JPH03198593A (ja) * 1989-12-27 1991-08-29 Nippon Television Network Corp テレビジョン方式
US5010402A (en) * 1990-05-17 1991-04-23 Matsushita Electric Industrial Co., Ltd. Video signal compression apparatus
GB9013217D0 (en) * 1990-06-13 1990-08-01 Indep Broadcasting Authority Evaluation of detail in video images,and applications thereof
JPH04249490A (ja) * 1991-02-06 1992-09-04 Matsushita Electric Ind Co Ltd 符号化装置

Also Published As

Publication number Publication date
EP0515143A3 (en) 1994-06-08
EP0515143B1 (de) 1997-10-15
KR950004125B1 (ko) 1995-04-25
KR920022902A (ko) 1992-12-19
US5367334A (en) 1994-11-22
EP0515143A2 (de) 1992-11-25

Similar Documents

Publication Publication Date Title
DE69224055T2 (de) Bildsignalkodier- und -dekodiergerät
DE69222683D1 (de) Videosignal-Kodierungs- und Dekodierungsgerät
DE69027710D1 (de) Bewegtbildsignalkodier- und -dekodiervorrichtung
DE68913508T2 (de) Bildsignal-Kodier- und Dekodiervorrichtung.
DE69634423D1 (de) Videokodierung- und dekodierungsvorrichtung
DE69637343D1 (de) Videokodierungs- und -dekodierungsvorrichtung
DE69225941D1 (de) Bildkodierung und/oder -dekodierung
DE69738262D1 (de) Videokodierungs- und Videodekodierungsvorrichtung
EP0576290A3 (en) Picture signal coding and decoding
DE69332057D1 (de) Digitalsignaldekodierungsvorrichtung
DE69226242T2 (de) Videosignalwiedergabegerät
DE69216436D1 (de) Bildsignalkodierungsgerät
DE69225365T2 (de) Bildsignalkodierungsvorrichtung
DE69316355D1 (de) Videosignalkodierung
DE69231825D1 (de) Kodierungs- und Dekodierungsgerät
DE69224546T2 (de) Kodier- und Dekodiereinrichtungen
HK1000793A1 (en) Video signal coding apparatus and decoding apparatus
DE69121876D1 (de) Videokodierer und -dekodierer mit Verschiebungsverhinderung für korrekt dekodierte Signalblöcke
DE69328325D1 (de) Kodierungs- und Dekodierungsvorrichtung
DE69228914T2 (de) Einrichtung zur Kodierung und Dedokierung von Videosignalen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee