NL8204200A - Inrichting en werkwijze voor een digitale informatiefrequentiereductie van een informatiestroom van digitale steekproeven. - Google Patents

Inrichting en werkwijze voor een digitale informatiefrequentiereductie van een informatiestroom van digitale steekproeven. Download PDF

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Publication number
NL8204200A
NL8204200A NL8204200A NL8204200A NL8204200A NL 8204200 A NL8204200 A NL 8204200A NL 8204200 A NL8204200 A NL 8204200A NL 8204200 A NL8204200 A NL 8204200A NL 8204200 A NL8204200 A NL 8204200A
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NL
Netherlands
Prior art keywords
information
bet
words
value
frequency
Prior art date
Application number
NL8204200A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of NL8204200A publication Critical patent/NL8204200A/nl

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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
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
    • H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction
    • 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
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
    • H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction
    • H04N9/8082—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction using predictive coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
NL8204200A 1981-10-30 1982-10-29 Inrichting en werkwijze voor een digitale informatiefrequentiereductie van een informatiestroom van digitale steekproeven. NL8204200A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/316,756 US4468708A (en) 1981-10-30 1981-10-30 Combined data rate reduction system
US31675681 1981-10-30

Publications (1)

Publication Number Publication Date
NL8204200A true NL8204200A (nl) 1983-05-16

Family

ID=23230538

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8204200A NL8204200A (nl) 1981-10-30 1982-10-29 Inrichting en werkwijze voor een digitale informatiefrequentiereductie van een informatiestroom van digitale steekproeven.

Country Status (7)

Country Link
US (1) US4468708A (de)
JP (1) JPS58129850A (de)
CH (1) CH663503A5 (de)
DE (1) DE3240210C2 (de)
FR (1) FR2526621B1 (de)
GB (1) GB2113946B (de)
NL (1) NL8204200A (de)

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GB2132856B (en) * 1982-10-29 1986-09-10 Matsushita Electric Ind Co Ltd Signal conversion method and video tape recorder employing the same method
JPS59201594A (ja) * 1983-04-22 1984-11-15 Victor Co Of Japan Ltd デイジタルビデオ信号再生装置
JPS604383A (ja) * 1983-06-22 1985-01-10 Matsushita Electric Ind Co Ltd テレビジヨン信号デジタル磁気記録再生装置
US4571736A (en) * 1983-10-31 1986-02-18 University Of Southwestern Louisiana Digital communication system employing differential coding and sample robbing
US4661862A (en) * 1984-04-27 1987-04-28 Rca Corporation Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions
KR900003778B1 (ko) * 1984-09-29 1990-05-31 니뽕 빅터 가부시끼 가이샤 비디오 신호 디지탈 처리 회로
DE3437182A1 (de) * 1984-10-10 1986-04-10 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur aufzeichnung und/oder wiedergabe digital kodierter signale
GB8507903D0 (en) * 1985-03-26 1985-05-01 Tomlinson M Noise-reduction signal processing arrangement
JPS6212293A (ja) * 1985-07-09 1987-01-21 Mitsubishi Electric Corp 画像の帯域圧縮装置
US4630294A (en) * 1985-07-17 1986-12-16 Rca Corporation Digital sample rate reduction system
JP2568819B2 (ja) * 1985-09-20 1997-01-08 三菱電機株式会社 間欠磁気記録再生装置
DE3538735A1 (de) * 1985-10-31 1987-05-07 Bosch Gmbh Robert Verfahren und schaltungsanordnung zum verdecken von fehlern in einem digitalen videosignal
US4665436A (en) * 1985-12-20 1987-05-12 Osborne Joseph A Narrow bandwidth signal transmission
NL8600980A (nl) * 1986-04-18 1987-11-16 Philips Nv Werkwijze voor het overdragen van update informatie voor een stilstaand videobeeld.
JPS63309089A (ja) * 1987-06-11 1988-12-16 Sony Corp Ｓｅｃａｍ方式のカラ−映像信号のデジタル記録再生方法
JPS6477391A (en) * 1987-09-18 1989-03-23 Victor Company Of Japan System and device for predictive coding
US4785349A (en) * 1987-10-05 1988-11-15 Technology Inc. 64 Digital video decompression system
US4837619A (en) * 1987-10-28 1989-06-06 North American Philips Corporation Scan rate conversion apparatus and method
US5034804A (en) * 1987-12-25 1991-07-23 Kabushiki Kaisha Toshiba Electronic still camera with various modes of data compression
US5153740A (en) * 1988-02-13 1992-10-06 Asahi Kogaku Kogyo K.K. Recording and demodulation devices for electronic still camera
US4849807A (en) * 1988-04-27 1989-07-18 Universal Video Communications Corp. Method and system for compressing color video feature encoded data
US4857991A (en) * 1988-04-27 1989-08-15 Universal Video Communications Corp. Method and system for decompressing color video feature encoded data
US4857993A (en) * 1988-04-27 1989-08-15 Universal Video Communications Corp. Method and system for decompressing digital color video statistically encoded data
US4914508A (en) * 1988-04-27 1990-04-03 Universal Video Communications Corp. Method and system for compressing and statistically encoding color video data
US4843466A (en) * 1988-04-27 1989-06-27 Universal Video Communications Corp. Method and system for decompressing color video slope encoded data
US4847677A (en) * 1988-04-27 1989-07-11 Universal Video Communications Corp. Video telecommunication system and method for compressing and decompressing digital color video data
US4816901A (en) * 1988-04-27 1989-03-28 Universal Video Communications Corp. Method and system for compressing color video data
US4949177A (en) * 1988-09-19 1990-08-14 The Grass Valley Group, Inc. Method and apparatus for carrying out a non-linear operation on a digital signal
US5790599A (en) * 1989-01-19 1998-08-04 Redband Technologies, Inc. Data compression system using source representation
US5136618A (en) * 1989-01-19 1992-08-04 Redband Technologies, Inc. Method and apparatus for bandwidth reduction of modulated signals
JP2925157B2 (ja) * 1989-02-28 1999-07-28 キヤノン株式会社 データ記憶装置
US5280397A (en) * 1989-09-07 1994-01-18 Advanced Television Test Center, Inc. Bi-directional HDTV format digital signal converter
US5617218A (en) * 1989-09-07 1997-04-01 Advanced Television Test Center Bi-directional television and motion picture film to magnetic tape format digital signal converter
US5504532A (en) * 1989-09-07 1996-04-02 Advanced Television Test Center, Inc. Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
US5376965A (en) * 1989-09-14 1994-12-27 Olympus Optical Co., Ltd. Electronic imaging system capable of recording/reproducing images with any one of several possible recording media
DE4029240C2 (de) * 1989-09-14 2003-04-17 Olympus Optical Co Elektronisches Still-Kamerasystem mit Aufnahme- und Wiedergabefunktionen hoher Qualität
US5309183A (en) * 1989-09-28 1994-05-03 Canon Kabushiki Kaisha Image pickup apparatus having difference encoding and non-linear processing of image signals
US5781196A (en) * 1990-10-19 1998-07-14 Eidos Plc Of The Boat House Video compression by extracting pixel changes exceeding thresholds
GB9022761D0 (en) * 1990-10-19 1990-12-05 Eidos Plc Improvements in or relating to video editing systems
US5200749A (en) * 1991-05-28 1993-04-06 Tektronix, Inc. Format converter architecture
US5150379A (en) * 1991-09-27 1992-09-22 Hewlett-Packard Company Signal processing system for adaptive equalization
JPH06153158A (ja) * 1992-11-02 1994-05-31 Fujitsu Ltd 動画像データ再生制御方式
US5568165A (en) * 1993-10-22 1996-10-22 Auravision Corporation Video processing technique using multi-buffer video memory
US5956083A (en) * 1996-10-29 1999-09-21 Eastman Kodak Company Camera and method for capturing motion sequences useful for integral image element formation
KR100501933B1 (ko) * 2002-11-21 2005-07-18 삼성전자주식회사 멀티미디어 데이터 암호화 압축방법 및 장치
DE602004019275D1 (de) * 2004-06-07 2009-03-19 St Microelectronics Srl Verfahren zur Kompression von Bilddaten erfasst von einer Bayer-Farbfilteranordnung
FR3090892B1 (fr) * 2018-12-20 2021-06-25 Thales Sa Procédé de mesure de distance par transformée de Fourier adaptée et système radar pour la mise en œuvre du procédé

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Publication number Priority date Publication date Assignee Title
US3795763A (en) * 1972-04-18 1974-03-05 Communications Satellite Corp Digital television transmission system
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
US4129882A (en) * 1977-05-06 1978-12-12 Bell Telephone Laboratories, Incorporated Video coder for color signals
WO1980000207A1 (en) * 1978-06-27 1980-02-07 Indep Broadcasting Authority Predictive differential pulse-code modulation apparatus
US4227204A (en) * 1978-09-21 1980-10-07 Cbs Inc. Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
JPS5547488A (en) * 1978-09-30 1980-04-03 Tokyo Shibaura Electric Co Nuclear fuel rod
US4306249A (en) * 1978-12-20 1981-12-15 British Broadcasting Corporation Digital signal processing method and apparatus
GB2068673B (en) * 1980-01-30 1983-09-07 Sony Corp Decoding and recoding composite digital colour television signals
US4301466A (en) * 1980-02-01 1981-11-17 Ampex Corporation Fast acting phase shifting apparatus for use in digital sampling systems
US4323916A (en) * 1980-02-07 1982-04-06 Rca Corporation Data rate reduction for digital video signals by subsampling and adaptive reconstruction

Also Published As

Publication number Publication date
US4468708A (en) 1984-08-28
JPS58129850A (ja) 1983-08-03
FR2526621A1 (fr) 1983-11-10
DE3240210C2 (de) 1985-03-14
DE3240210A1 (de) 1983-06-09
FR2526621B1 (fr) 1988-07-08
GB2113946B (en) 1985-08-07
CH663503A5 (de) 1987-12-15
JPH0472422B2 (de) 1992-11-18
GB2113946A (en) 1983-08-10

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed