DE3889948D1 - Koder und Dekoder mit einer Unter-Nyquist-Abtastung. - Google Patents

Koder und Dekoder mit einer Unter-Nyquist-Abtastung.

Info

Publication number
DE3889948D1
DE3889948D1 DE3889948T DE3889948T DE3889948D1 DE 3889948 D1 DE3889948 D1 DE 3889948D1 DE 3889948 T DE3889948 T DE 3889948T DE 3889948 T DE3889948 T DE 3889948T DE 3889948 D1 DE3889948 D1 DE 3889948D1
Authority
DE
Germany
Prior art keywords
decoder
encoder
sub
nyquist
scan
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
DE3889948T
Other languages
English (en)
Other versions
DE3889948T2 (de
Inventor
Tatsuro Juri
Minoru Etoh
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
Publication of DE3889948D1 publication Critical patent/DE3889948D1/de
Application granted granted Critical
Publication of DE3889948T2 publication Critical patent/DE3889948T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • H04N19/587—Methods 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
DE19883889948 1987-03-03 1988-03-02 Koder und Dekoder mit einer Unter-Nyquist-Abtastung. Expired - Fee Related DE3889948T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62048127A JPS63215185A (ja) 1987-03-03 1987-03-03 サブナイキスト符号化装置および復号化装置

Publications (2)

Publication Number Publication Date
DE3889948D1 true DE3889948D1 (de) 1994-07-14
DE3889948T2 DE3889948T2 (de) 1995-02-23

Family

ID=12794659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883889948 Expired - Fee Related DE3889948T2 (de) 1987-03-03 1988-03-02 Koder und Dekoder mit einer Unter-Nyquist-Abtastung.

Country Status (5)

Country Link
US (1) US4868654A (de)
EP (1) EP0281387B1 (de)
JP (1) JPS63215185A (de)
KR (1) KR900008823B1 (de)
DE (1) DE3889948T2 (de)

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JP2797393B2 (ja) * 1989-04-10 1998-09-17 キヤノン株式会社 記録再生装置
GB9006325D0 (en) * 1990-03-21 1990-05-16 Philips Electronic Associated Maintaining video signals
JPH03228488A (ja) * 1990-02-01 1991-10-09 Nippon Television Network Corp テレビジョン方式
US5111295A (en) * 1990-04-20 1992-05-05 Chao Lee M Method and system for high definition color TV compatible with existing TV sets, existing broadcasting channels and existing VCR equipment
JPH043594A (ja) * 1990-04-20 1992-01-08 Hitachi Ltd 信号補間装置
US5128759A (en) * 1990-05-31 1992-07-07 Sony Corporation Video signal decoder
US5021880A (en) * 1990-06-13 1991-06-04 Northern Telecom Limited Digital video signal compression
KR950008710B1 (ko) * 1990-12-26 1995-08-04 삼성전자주식회사 필드간 내삽장치
US5274464A (en) * 1991-02-20 1993-12-28 Samsung Electronics Co. Ltd. Spatial filter for improved VHS system
TW208106B (de) * 1991-02-20 1993-06-21 Samsung Electronics Co Ltd
NL9101080A (nl) * 1991-06-24 1993-01-18 Koninkl Philips Electronics Nv Inrichting voor het splitsen van een digitaal geinterlinieerd televisie signaal in componenten.
GB2259421B (en) * 1991-09-04 1995-01-18 Sony Broadcast & Communication Image data recording and transmission
US5168375A (en) * 1991-09-18 1992-12-01 Polaroid Corporation Image reconstruction by use of discrete cosine and related transforms
KR0171366B1 (ko) * 1991-10-28 1999-03-20 강진구 자동화질 보상회로
KR970002697B1 (ko) * 1992-05-13 1997-03-08 마쯔시다덴기산교 가부시기가이샤 영상신호변환장치
KR100309358B1 (ko) * 1992-07-30 2001-12-28 요트.게.아. 롤페즈 역방향재생모드에서텔레비젼프레임을디스플레이하는디바이스
JP3104439B2 (ja) * 1992-11-13 2000-10-30 ソニー株式会社 高能率符号化及び／又は復号化装置
KR0157665B1 (ko) * 1993-09-20 1998-11-16 모리시타 요이찌 압축텔레비젼신호기록재생장치
US5570296A (en) * 1994-03-30 1996-10-29 Apple Computer, Inc. System and method for synchronized presentation of video and audio signals
US6181368B1 (en) 1994-04-14 2001-01-30 Asahi Kogaku Kogyo Kabushiki Kaisha Electronic endoscope
FR2735319B1 (fr) * 1995-06-09 1997-07-18 Telediffusion Fse Insertion de donnees dans un signal d'image
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
JP4876048B2 (ja) * 2007-09-21 2012-02-15 株式会社日立製作所 映像送受信方法、受信装置、映像蓄積装置
US20100135379A1 (en) * 2008-12-02 2010-06-03 Sensio Technologies Inc. Method and system for encoding and decoding frames of a digital image stream
US8169620B1 (en) 2009-09-21 2012-05-01 The United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration Sub-pixel spatial resolution wavefront phase imaging
US9986202B2 (en) 2016-03-28 2018-05-29 Microsoft Technology Licensing, Llc Spectrum pre-shaping in video

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Publication number Priority date Publication date Assignee Title
IT1098674B (it) * 1978-08-09 1985-09-07 Alfa Romeo Spa Dispositivo elettronico per il rilievo della velocita' di un organo rotante
US4340940A (en) * 1980-08-26 1982-07-20 Rca Corporation Hardware reduction by truncation of selected number of most significant bits for digital video system using subsampling and adaptive reconstruction
US4320416A (en) * 1980-10-15 1982-03-16 Rca Corporation Technique for optimally encoding digitally encoded video signals
GB2126822B (en) * 1982-07-30 1986-08-06 British Broadcasting Corp Video signal processing
GB2138238B (en) * 1983-03-02 1987-07-08 British Broadcasting Corp High definition video signal transmission
US4605963A (en) * 1983-08-15 1986-08-12 Rca Corporation Reduction of control bits for adaptive sub-nyquist encoder
EP0163512B1 (de) * 1984-05-29 1992-08-19 General Electric Company Raumzeitliche Signalverarbeitung mit Frequenzverkammung eines Fernsehsignals
JPS6162286A (ja) * 1984-09-04 1986-03-31 Univ Nagoya 画像信号帯域圧縮方式
DE3435265A1 (de) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur aufloesungserhoehung fuer ein kompatibles fernsehsystem
DE3443041A1 (de) * 1984-11-26 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zur verbesserung der uebertragungsqualitaet von pcm-codierten bildsignalen
JP2561070B2 (ja) * 1985-06-14 1996-12-04 日本放送協会 適応型サブサンプル用フイルタ装置
US4716453A (en) * 1985-06-20 1987-12-29 At&T Bell Laboratories Digital video transmission system
GB8603880D0 (en) * 1986-02-17 1986-03-26 Indep Broadcasting Authority Hybrid interpolative predictive code
US4908697A (en) * 1987-07-24 1990-03-13 North American Philips Corporation Two-line mac high definition television system

Also Published As

Publication number Publication date
US4868654A (en) 1989-09-19
KR880012023A (ko) 1988-10-31
EP0281387B1 (de) 1994-06-08
KR900008823B1 (ko) 1990-11-30
EP0281387A3 (en) 1990-04-04
DE3889948T2 (de) 1995-02-23
JPS63215185A (ja) 1988-09-07
EP0281387A2 (de) 1988-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee