NL7803007A - Televisiebeeldcompressor. - Google Patents

Televisiebeeldcompressor.

Info

Publication number
NL7803007A
NL7803007A NL7803007A NL7803007A NL7803007A NL 7803007 A NL7803007 A NL 7803007A NL 7803007 A NL7803007 A NL 7803007A NL 7803007 A NL7803007 A NL 7803007A NL 7803007 A NL7803007 A NL 7803007A
Authority
NL
Netherlands
Prior art keywords
television image
image compressor
compressor
television
image
Prior art date
Application number
NL7803007A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of NL7803007A publication Critical patent/NL7803007A/nl

Links

Classifications

    • 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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • 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
NL7803007A 1977-03-21 1978-03-20 Televisiebeeldcompressor. NL7803007A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11904/77A GB1597484A (en) 1977-03-21 1977-03-21 Television picture compressor

Publications (1)

Publication Number Publication Date
NL7803007A true NL7803007A (nl) 1978-09-25

Family

ID=9994794

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7803007A NL7803007A (nl) 1977-03-21 1978-03-20 Televisiebeeldcompressor.

Country Status (8)

Country Link
US (1) US4204227A (nl)
JP (1) JPS53116736A (nl)
AU (1) AU3414678A (nl)
CA (1) CA1129075A (nl)
DE (1) DE2812406A1 (nl)
FR (1) FR2385279A1 (nl)
GB (1) GB1597484A (nl)
NL (1) NL7803007A (nl)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594341A (en) * 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television
GB2047042B (en) * 1979-03-22 1983-06-15 Micro Consultants Ltd Digital storage and processing of picture signals
JPS5642466A (en) * 1979-09-13 1981-04-20 Koden Electronics Co Ltd Facsimile equipment
US4282546A (en) * 1979-11-28 1981-08-04 Rca Corporation Television image size altering apparatus
US4323916A (en) * 1980-02-07 1982-04-06 Rca Corporation Data rate reduction for digital video signals by subsampling and adaptive reconstruction
US4355324A (en) * 1980-03-03 1982-10-19 Rca Corporation Sampled or digitized color in a high speed search record and replay system
US4335393A (en) * 1980-04-15 1982-06-15 Harris Video Systems, Inc. Method and system using sequentially encoded color and luminance processing of video type signals to improve picture quality
WO1982000396A1 (en) * 1980-07-23 1982-02-04 Corp Rca Adaptive reconstruction of information signals in a plural channel system
US4396937A (en) * 1980-07-23 1983-08-02 Rca Corporation Use of a single set of steering bits in a plural channel system
JPS5760576A (en) * 1980-09-26 1982-04-12 Hitachi Ltd Pcm recorder
US4320416A (en) * 1980-10-15 1982-03-16 Rca Corporation Technique for optimally encoding digitally encoded video signals
US4550335A (en) * 1981-02-02 1985-10-29 Rca Corporation Compatible and hierarchical digital television system standard
US4455611A (en) * 1981-05-11 1984-06-19 Rca Corporation Multiplier for multiplying n-bit number by quotient of an integer divided by an integer power of two
US4496995A (en) * 1982-03-29 1985-01-29 Eastman Kodak Company Down converting a high frame rate signal to a standard TV frame rate signal by skipping preselected video information
GB2126450B (en) * 1982-09-02 1986-01-15 British Broadcasting Corp Time compression of sampled signals
DE3234607A1 (de) * 1982-09-16 1984-03-22 Kraft, Hans Rainer, Dr.-Ing., 1000 Berlin Verfahren und schaltungsanordnung zur erfassung eines ausgewaehlten bildinformationsbereiches
US4533952A (en) * 1982-10-22 1985-08-06 Digital Services Corporation Digital video special effects system
US4580134A (en) * 1982-11-16 1986-04-01 Real Time Design, Inc. Color video system using data compression and decompression
NL8300077A (nl) * 1983-01-11 1984-08-01 Philips Nv Video opneemapparaat.
JPH0671306B2 (ja) * 1983-03-30 1994-09-07 キヤノン株式会社 画像読み取り装置
DE3324421A1 (de) * 1983-07-07 1985-01-24 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zum fernkopieren von ausschnittsvergroesserungen
DE3326069A1 (de) * 1983-07-20 1985-02-07 Dornier System Gmbh, 7990 Friedrichshafen Einrichtung zur umsetzung von farbfernsehbildern in rastergrafiken mit begrenzter rasteraufloesung und mit begrenzter anzahl von gleichzeitig benutzbaren farbtoenen
JPS60180388A (ja) * 1984-02-28 1985-09-14 Kokusai Denshin Denwa Co Ltd <Kdd> 符号化された画像信号の再量子化方法
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
JPS6170585A (ja) * 1984-09-13 1986-04-11 日本テレビジヨン工業株式会社 テレビジョン信号発生回路
WO1986003610A1 (en) * 1984-12-06 1986-06-19 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for compressing image data
US4723298A (en) * 1985-03-27 1988-02-02 Fingermatrix, Inc. Image compression technique
US4665438A (en) * 1986-01-03 1987-05-12 North American Philips Corporation Picture-in-picture color television receiver
DE3602043A1 (de) * 1986-01-24 1987-07-30 Siemens Ag Verfahren zur erhoehung der vertikalaufloesung von dokumenten
US4878126A (en) * 1986-02-19 1989-10-31 Canon Kabushiki Kaisha Imgae processing apparatus
US4712130A (en) * 1986-08-29 1987-12-08 Rca Corporation Chrominance signal frequency converter as for a pix-in-pix television receiver
KR890003139A (ko) * 1987-07-29 1989-04-13 오가 노리오 디지탈신호의 부호화 방법 및 그 장치
JPS63169751U (nl) * 1987-12-10 1988-11-04
US4814860A (en) * 1988-01-19 1989-03-21 Rca Licensing Corporation Television picture zoom system having chroma phase restoration circuit
JPH01246978A (ja) * 1988-03-28 1989-10-02 Toshiba Corp 画像情報受信表示装置
JP2748562B2 (ja) 1988-07-13 1998-05-06 セイコーエプソン株式会社 画像処理装置
US5387945A (en) * 1988-07-13 1995-02-07 Seiko Epson Corporation Video multiplexing system for superimposition of scalable video streams upon a background video data stream
DE68912095D1 (de) * 1988-10-31 1994-02-17 Nec Corp Bildgrössenreduzierungsschaltung zur Reduzierung eines Bildes normaler Grösse in eine kleinere Fläche.
US5053762A (en) * 1989-04-28 1991-10-01 Microtime, Inc. Page turn simulator
US5034968A (en) * 1989-07-03 1991-07-23 Gene Willey Algorithmic data compression
US5381163A (en) * 1990-06-13 1995-01-10 Canon Kabushiki Kaisha Image processing apparatus
US5146324A (en) * 1990-07-31 1992-09-08 Ampex Corporation Data compression using a feedforward quantization estimator
TW223690B (nl) * 1991-02-13 1994-05-11 Ampex
DE69222102T2 (de) * 1991-08-02 1998-03-26 Grass Valley Group Bedienerschnittstelle für Videoschnittsystem zur Anzeige und interaktive Steuerung von Videomaterial
US5229853A (en) * 1991-08-19 1993-07-20 Hewlett-Packard Company System for converting a video signal from a first format to a second format
US5434623A (en) * 1991-12-20 1995-07-18 Ampex Corporation Method and apparatus for image data compression using combined luminance/chrominance coding
US5339108A (en) * 1992-04-09 1994-08-16 Ampex Corporation Ordering and formatting coded image data and reconstructing partial images from the data
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals
FR2742279B1 (fr) * 1995-12-06 1998-01-09 Thomson Multimedia Sa Dispositif de decimation de sequences de donnees numeriques
US5862268A (en) * 1997-03-24 1999-01-19 Focus Enhancements, Inc. Bilinear decimator with error compensation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906816A (en) * 1956-07-24 1959-09-29 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US2921124A (en) * 1956-12-10 1960-01-12 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US3795763A (en) * 1972-04-18 1974-03-05 Communications Satellite Corp Digital television transmission system
US3803348A (en) * 1973-01-22 1974-04-09 Bell Telephone Labor Inc Method and apparatus for encoding color video signals
US3946432A (en) * 1974-10-10 1976-03-23 Cbs Inc. Apparatus for digitally encoding a television signal
JPS5412369B2 (nl) * 1975-02-28 1979-05-22
JPS5242324A (en) * 1975-09-30 1977-04-01 Chubu Nippon Hoso Kk Chroma signal processing system
GB1594341A (en) * 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television

Also Published As

Publication number Publication date
JPS53116736A (en) 1978-10-12
US4204227A (en) 1980-05-20
CA1129075A (en) 1982-08-03
FR2385279A1 (fr) 1978-10-20
DE2812406A1 (de) 1978-09-28
GB1597484A (en) 1981-09-09
AU3414678A (en) 1979-09-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed