DK0404238T3 - Signalbehandlingsindretninger før og efter overførsel og/eller lagring med datakomprimering, og fremgangsmåde til overførsel og/eller lagring af signaler med sådanne indretninger - Google Patents

Signalbehandlingsindretninger før og efter overførsel og/eller lagring med datakomprimering, og fremgangsmåde til overførsel og/eller lagring af signaler med sådanne indretninger

Info

Publication number
DK0404238T3
DK0404238T3 DK90201554.4T DK90201554T DK0404238T3 DK 0404238 T3 DK0404238 T3 DK 0404238T3 DK 90201554 T DK90201554 T DK 90201554T DK 0404238 T3 DK0404238 T3 DK 0404238T3
Authority
DK
Denmark
Prior art keywords
sub
transmission
assembly
pct
storage
Prior art date
Application number
DK90201554.4T
Other languages
English (en)
Inventor
Mohammad-Reza Haghiri
Pascal Denoyelle
Thierry Fautier
Original Assignee
Philips Electronics Nv
Delectronique Philips S A S La
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 FR8908186A external-priority patent/FR2648650A1/fr
Priority claimed from FR8908187A external-priority patent/FR2648651A1/fr
Application filed by Philips Electronics Nv, Delectronique Philips S A S La filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of DK0404238T3 publication Critical patent/DK0404238T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7976—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by spectrum folding of the high frequency components of the luminance signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Alarm Systems (AREA)
DK90201554.4T 1989-06-20 1990-06-15 Signalbehandlingsindretninger før og efter overførsel og/eller lagring med datakomprimering, og fremgangsmåde til overførsel og/eller lagring af signaler med sådanne indretninger DK0404238T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8908186A FR2648650A1 (fr) 1989-06-20 1989-06-20 Dispositif de traitement de signaux destines a etre transmis et/ou stockes apres reduction de debit, et systeme de transmission et/ou de stockage de signaux incluant dans son etage d'emission un tel dispositif
FR8908187A FR2648651A1 (fr) 1989-06-20 1989-06-20 Dispositif de traitement de signaux prealablement transmis et/ou stockes apres reduction de debit, et systeme de transmission et/ou de stockage de signaux incluant dans son etage de reception un tel dispositif

Publications (1)

Publication Number Publication Date
DK0404238T3 true DK0404238T3 (da) 1996-08-26

Family

ID=26227408

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90201554.4T DK0404238T3 (da) 1989-06-20 1990-06-15 Signalbehandlingsindretninger før og efter overførsel og/eller lagring med datakomprimering, og fremgangsmåde til overførsel og/eller lagring af signaler med sådanne indretninger

Country Status (12)

Country Link
US (1) US5200821A (da)
EP (1) EP0404238B1 (da)
JP (1) JP3047014B2 (da)
KR (1) KR0171053B1 (da)
AT (1) ATE137074T1 (da)
DE (1) DE69026538T2 (da)
DK (1) DK0404238T3 (da)
ES (1) ES2088406T3 (da)
FI (1) FI100372B (da)
HK (1) HK1007228A1 (da)
SG (1) SG44766A1 (da)
WO (1) WO1990016128A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166788A (en) * 1990-06-29 1992-11-24 Samsung Electronics Co., Ltd. Motion signal processor
FR2665042B1 (fr) * 1990-07-17 1992-10-30 Philips Electronique Lab Dispositif de traitement de signaux video.
TW208106B (da) * 1991-02-20 1993-06-21 Samsung Electronics Co Ltd
FR2679726B1 (fr) * 1991-07-24 1996-08-23 Philips Electronique Lab Dispositifs de pre-traitement de signaux video, dispositif de restitution de signaux pretraites, et dispositifs de post-traitement correspondants.
EP0673153B1 (en) * 1994-03-18 2001-10-10 Canon Kabushiki Kaisha Method and Apparatus for forming an abstract image
US5754248A (en) * 1996-04-15 1998-05-19 Faroudja; Yves C. Universal video disc record and playback employing motion signals for high quality playback of non-film sources
US5962444A (en) * 1998-05-29 1999-10-05 Research Triangle Institute 17β-nitro-11β-arylsteroids and their derivatives having agonist or antagonist hormonal properties
US6262042B1 (en) 1998-05-29 2001-07-17 Research Triangle Institute 17β-amino and hydroxylamino-11β-arylsteroids and their derivatives having agonist or antagonist hormonal properties
US6734991B1 (en) * 1999-09-24 2004-05-11 Xerox Corporation Method and apparatus for determining halftone line frequency estimates using MIN/MAX detection

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146713B2 (en) * 1983-10-19 1996-04-10 Nippon Hoso Kyokai Multiplex subsampling transmission system for a high definition color television picture signal
DE3435264A1 (de) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme mit reduzierung der uebersprechstoerungen bei bewegungsadaptiver bildverarbeitung
US4692801A (en) * 1985-05-20 1987-09-08 Nippon Hoso Kyokai Bandwidth compressed transmission system
GB2191656B (en) * 1985-12-24 1989-10-18 British Broadcasting Corp Method of coding a video signal for transmission in a restricted bandwidth
WO1987005770A1 (en) * 1986-03-19 1987-09-24 British Broadcasting Corporation Video signal processing for bandwidth reduction
GB8616616D0 (en) * 1986-07-08 1986-08-13 Philips Nv Transmission system
FR2624997B1 (fr) * 1987-12-16 1990-06-01 France Etat Procede d'estimation multi predictif du mouvement des points d'une image electronique
GB8729878D0 (en) * 1987-12-22 1988-02-03 Philips Electronic Associated Processing sub-sampled signals
ES2048823T3 (es) * 1988-02-23 1994-04-01 Philips Nv Dispositivo de submuestreo espacio-temporal de se\ales video numericas representativas de una serie de imagenes enlazadas o secuenciales; sistema de transmision de tv de alta definicion incluyendo un dispos. de este tipo y etapas de emision y recepcion para un sist. de este tipo.
GB8805742D0 (en) * 1988-03-10 1988-04-07 Emi Plc Thorn Bandwidth reduction system for television signals
FR2633136B1 (fr) * 1988-06-16 1991-10-11 France Etat Procede et installation de diffusion de programmes de television haute definition compatible
FR2633137B1 (fr) * 1988-06-21 1990-11-09 Labo Electronique Physique Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit
EP0359334B1 (en) * 1988-09-16 1995-12-06 Koninklijke Philips Electronics N.V. High-definition television system
GB2227900A (en) * 1989-02-03 1990-08-08 Philips Nv Datv encoding and decoding

Also Published As

Publication number Publication date
JPH04500443A (ja) 1992-01-23
ATE137074T1 (de) 1996-05-15
WO1990016128A1 (fr) 1990-12-27
KR920702152A (ko) 1992-08-12
US5200821A (en) 1993-04-06
FI100372B (fi) 1997-11-14
DE69026538T2 (de) 1996-11-21
EP0404238B1 (fr) 1996-04-17
SG44766A1 (en) 1997-12-19
ES2088406T3 (es) 1996-08-16
EP0404238A1 (fr) 1990-12-27
HK1007228A1 (en) 1999-04-01
JP3047014B2 (ja) 2000-05-29
KR0171053B1 (ko) 1999-03-20
DE69026538D1 (de) 1996-05-23
FI910774A0 (fi) 1991-02-18

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