SE8104105L - Sett och anordning for att digitalisera en tidsdiskret videosignal med anvendning av en bildtransformkodning - Google Patents

Sett och anordning for att digitalisera en tidsdiskret videosignal med anvendning av en bildtransformkodning

Info

Publication number: SE8104105L
Authority: SE; Sweden
Prior art keywords: group; video signal; transform coding; digitalizing; coefficients
Prior art date: 1980-07-04

Application number

SE8104105A

Other languages

English (en)

Other versions

SE452235B (sv

Inventor

J H Peters

Original Assignee

Philips Nv

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.)

1980-07-04

Filing date

1981-07-01

Publication date

1982-01-05

1981-07-01 Application filed by Philips Nv filed Critical Philips Nv

1982-01-05 Publication of SE8104105L publication Critical patent/SE8104105L/sv

1987-11-16 Publication of SE452235B publication Critical patent/SE452235B/sv

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
- H04N19/60—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
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Television Signal Processing For Recording (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

SE8104105A 1980-07-04 1981-07-01 Sett och anordning for att digitalisera en tidsdiskret videosignal med anvendning av en bildtransformkodning SE452235B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8003873A NL8003873A (nl)	1980-07-04	1980-07-04	Werkwijze voor het digitaliseren van een tijd-discreet videosignaal met toepassing van een beeld-transformatie.

Publications (2)

Publication Number	Publication Date
SE8104105L true SE8104105L (sv)	1982-01-05
SE452235B SE452235B (sv)	1987-11-16

Family

ID=19835565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8104105A SE452235B (sv)	1980-07-04	1981-07-01	Sett och anordning for att digitalisera en tidsdiskret videosignal med anvendning av en bildtransformkodning

Country Status (12)

Country	Link
US (1)	US4398217A (sv)
JP (1)	JPS5746545A (sv)
AT (1)	AT382749B (sv)
AU (1)	AU545893B2 (sv)
CA (1)	CA1164998A (sv)
DE (1)	DE3124653A1 (sv)
FR (1)	FR2486334B1 (sv)
GB (1)	GB2079567B (sv)
HK (1)	HK27685A (sv)
NL (1)	NL8003873A (sv)
SE (1)	SE452235B (sv)
SG (1)	SG51784G (sv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8105799A (nl) *	1981-12-23	1983-07-18	Philips Nv	Stelsel voor het overdragen van een televisiebeeldinformatie middels een beeldbloksgewijze tegen fouten beschermende kode, beeldvormer met inrichting voor het genereren van zo een bloksgewijs beschermende kode, en weergeeftoestel voor het onder dekodering van de kode weergeven van het televisiebeeld.
US4493106A (en) *	1981-12-24	1985-01-08	International Computers Limited	Image digitizing systems
US4432019A (en) *	1982-03-12	1984-02-14	Maier James J	Simultaneous amplitude sequency apparatus
US4825451A (en) *	1982-10-11	1989-04-25	Niravoice, Inc.	Technique for transmission of voice communications and apparatus useful therein
IT1157128B (it) *	1982-12-09	1987-02-11	Cselt Centro Studi Lab Telecom	Codificatore e decodificatore di messaggi a lunghezza variabile per sistemi di trasmissione dati
FR2539262B1 (fr) *	1983-01-06	1987-06-26	Matra	Perfectionnements au codage numerique d'une image, notamment de television
NL8300077A (nl) *	1983-01-11	1984-08-01	Philips Nv	Video opneemapparaat.
IT8368002A0 (it) *	1983-09-29	1983-09-29	Sip	Codificatore decodificatore dedicato alla trasmissione e o ricezione di immagini televisive su canale numerico a bassa velocita
JPS60176365A (ja) *	1984-02-22	1985-09-10	Dainippon Screen Mfg Co Ltd	画像信号の圧縮方法
DE3685878D1 (de) *	1986-03-14	1992-08-06	Ant Nachrichtentech	Verfahren zur verringerung der datenmenge bei der bildkodierung.
US4776030A (en) *	1986-03-28	1988-10-04	Gte Laboratories Incorporated	Block quantizer for transform coding
FR2597282B1 (fr) *	1986-04-11	1995-03-17	Guichard Jacques	Procede de quantification dans un codage par transformation pour la transmission de signaux d'image
NL8601183A (nl) *	1986-05-12	1987-12-01	Philips Nv	Discrete cosinus transformatie-inrichting.
CA1296430C (en) *	1986-11-10	1992-02-25	Masahide Kaneko	Encoding system capable of accomplishing a high efficiency by anterior and/or posterior processing to quantization
NL8700565A (nl) *	1987-03-10	1988-10-03	Philips Nv	Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation.
NL8700843A (nl) *	1987-04-10	1988-11-01	Philips Nv	Televisie-overdrachtsysteem met transformcoding.
US4837619A (en) *	1987-10-28	1989-06-06	North American Philips Corporation	Scan rate conversion apparatus and method
JPH03249887A (ja) *	1990-02-27	1991-11-07	Sony Corp	映像信号記録装置
KR950000830B1 (ko) *	1990-06-25	1995-02-02	미쯔비시덴끼 가부시끼가이샤	디지탈 비디오 신호의 부호화 방법 및 이를 이용한 고능률 부호화장치
US5444490A (en) *	1992-07-07	1995-08-22	U.S. Philips Corporation	Television system for transmitting pictures in a digital form
DE69423389T2 (de) *	1993-06-07	2000-09-21	Koninklijke Philips Electronics N.V., Eindhoven	Vorrichtung zur Übertragung oder Aufzeichnung von digitalen Fernsehbildern, und Vorrichtung zum Empfang derselben
JP3058028B2 (ja) *	1994-10-31	2000-07-04	三菱電機株式会社	画像符号化データ再符号化装置
JP4214562B2 (ja) *	1998-06-26	2009-01-28	ソニー株式会社	復号装置
WO2000065841A1 (de) *	1999-04-23	2000-11-02	Siemens Aktiengesellschaft	Verfahren und anordnung zum rechnergestützten auslesen bzw. speichern von transformationskoeffizienten sowie computerprogramm-erzeugnisse
US8830072B2 (en) *	2006-06-12	2014-09-09	Intelleflex Corporation	RF systems and methods for providing visual, tactile, and electronic indicators of an alarm condition
US7796038B2 (en) *	2006-06-12	2010-09-14	Intelleflex Corporation	RFID sensor tag with manual modes and functions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3984626A (en) *	1975-08-01	1976-10-05	Bell Telephone Laboratories, Incorporated	Picture signal coder
DE2706080C2 (de) *	1977-02-12	1986-10-23	Philips Patentverwaltung Gmbh, 2000 Hamburg	Verfahren zur adaptiven Quantisierung von Transformationskoeffizienten eines Bildes und Anordnung zum Durchführen des Verfahrens
US4179709A (en) *	1978-01-10	1979-12-18	Bell & Howell Company	Video information bandwidth compression
JPS6041915B2 (ja) *	1978-12-26	1985-09-19	日本電信電話株式会社	画像信号符号化処理方式

1980
- 1980-07-04 NL NL8003873A patent/NL8003873A/nl not_active Application Discontinuation
1981
- 1981-06-23 DE DE19813124653 patent/DE3124653A1/de active Granted
- 1981-06-29 FR FR8112726A patent/FR2486334B1/fr not_active Expired
- 1981-06-29 US US06/278,235 patent/US4398217A/en not_active Expired - Fee Related
- 1981-07-01 JP JP56101407A patent/JPS5746545A/ja active Pending
- 1981-07-01 SE SE8104105A patent/SE452235B/sv not_active IP Right Cessation
- 1981-07-01 GB GB8120269A patent/GB2079567B/en not_active Expired
- 1981-07-02 AT AT0295181A patent/AT382749B/de not_active IP Right Cessation
- 1981-07-02 CA CA000381027A patent/CA1164998A/en not_active Expired
- 1981-07-03 AU AU72557/81A patent/AU545893B2/en not_active Ceased
1984
- 1984-07-20 SG SG517/84A patent/SG51784G/en unknown
1985
- 1985-04-04 HK HK276/85A patent/HK27685A/xx unknown

Also Published As

Publication number	Publication date
GB2079567B (en)	1984-05-31
JPS5746545A (en)	1982-03-17
AT382749B (de)	1987-04-10
NL8003873A (nl)	1982-02-01
ATA295181A (de)	1986-08-15
CA1164998A (en)	1984-04-03
FR2486334B1 (fr)	1986-04-18
DE3124653A1 (de)	1982-02-11
GB2079567A (en)	1982-01-20
HK27685A (en)	1985-04-12
US4398217A (en)	1983-08-09
DE3124653C2 (sv)	1989-12-14
SG51784G (en)	1985-03-29
AU7255781A (en)	1982-01-07
SE452235B (sv)	1987-11-16
FR2486334A1 (fr)	1982-01-08
AU545893B2 (en)	1985-08-08

Publication	Publication Date	Title
SE8104105L (sv)	1982-01-05	Sett och anordning for att digitalisera en tidsdiskret videosignal med anvendning av en bildtransformkodning
DE68917742D1 (de)	1994-10-06	Dekodiervorrichtung.
ATE108595T1 (de)	1994-07-15	Vorrichtung zum codieren von digitalen videosignalen und eine entsprechende decodiervorrichtung.
ATE137377T1 (de)	1996-05-15	Bildverarbeitungsgerät
DE3685000D1 (de)	1992-05-27	Hochwirksame kodiereinrichtung.
KR920013385A (ko)	1992-07-29	정보기록장치
BR9505863A (pt)	1996-02-21	Processos para codificar um sinal de entrada para transmitir um sinal codificado e para decodificar uma cadeia de códigos composta de sinais codificados aparelhos para codificar um sinal de entrada e para decodificar uma cadeia de códigos composta de sinais codificados e meio de gravaçao de informações
SE8007568L (sv)	1981-06-11	Sett och apparat for kodning av en digital signal sa att dennes likstromskomponent er den minsta mojliga
KR860008499A (ko)	1986-11-15	디지틀 정보중계를 위한 처리방법
EP0305126A3 (en)	1991-03-27	Image processing apparatus
ATE190793T1 (de)	2000-04-15	Vorrichtung zur übertragung oder aufzeichnung von digitalen fernsehbildern, und vorrichtung zum empfang derselben
JPS57119562A (en)	1982-07-26	Binary-coded gradation processing method for analog picture signal
JPS56160154A (en)	1981-12-09	Digital signal transmitting method
SE8104695L (sv)	1982-02-09	Metod och anordning for digitalisering av en fergvideosignal
ATE97288T1 (de)	1993-11-15	Datenkodierung.
JPS56144666A (en)	1981-11-11	Processing method of color picture information
JPS5753179A (en)	1982-03-30	Picture processing
DK0477690T3 (da)	1996-07-29	Fremgangsmåde til datareduktion i den digitale behandling af en sekvens af signalværdier
JPS579170A (en)	1982-01-18	Method and apparatus for picture processing
JPS55105775A (en)	1980-08-13	Binary coding system
JPS57211867A (en)	1982-12-25	Magnification varying method for picture
JPS5780867A (en)	1982-05-20	Facsimile device
JPS5720878A (en)	1982-02-03	Pattern recognizer
JPS5724165A (en)	1982-02-08	Picture identifying method
IT1258429B (it)	1996-02-26	Procedimento per la separazione automatica delle tracce con un analizzatore di immagini, utilizzando l'immagine originaria.

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8104105-5 Effective date: 19920210 Format of ref document f/p: F

Date

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1995-01-31

NUG

Patent has lapsed

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Effective date: 19920210

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