DE68928736T2 - Übertragungssystem für Bilder, das einen Übertragungskanal mit einer relativ schmalen Bandbreite verwendet - Google Patents

Übertragungssystem für Bilder, das einen Übertragungskanal mit einer relativ schmalen Bandbreite verwendet

Info

Publication number
DE68928736T2
DE68928736T2 DE1989628736 DE68928736T DE68928736T2 DE 68928736 T2 DE68928736 T2 DE 68928736T2 DE 1989628736 DE1989628736 DE 1989628736 DE 68928736 T DE68928736 T DE 68928736T DE 68928736 T2 DE68928736 T2 DE 68928736T2
Authority
DE
Germany
Prior art keywords
relatively narrow
narrow bandwidth
transmission system
transmission channel
image transmission
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 - Lifetime
Application number
DE1989628736
Other languages
English (en)
Other versions
DE68928736D1 (de
Inventor
Frederic Fonsalas
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics 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.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE68928736D1 publication Critical patent/DE68928736D1/de
Application granted granted Critical
Publication of DE68928736T2 publication Critical patent/DE68928736T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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
    • H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
    • 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
    • H04N7/122—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 involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Television Systems (AREA)
DE1989628736 1988-04-29 1989-04-24 Übertragungssystem für Bilder, das einen Übertragungskanal mit einer relativ schmalen Bandbreite verwendet Expired - Lifetime DE68928736T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805776A FR2630875B1 (fr) 1988-04-29 1988-04-29 Systeme de transmission d'images utilisant un canal de transmission a bande passante relativement etroite

Publications (2)

Publication Number Publication Date
DE68928736D1 DE68928736D1 (de) 1998-08-20
DE68928736T2 true DE68928736T2 (de) 1999-07-08

Family

ID=9365843

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1989628736 Expired - Lifetime DE68928736T2 (de) 1988-04-29 1989-04-24 Übertragungssystem für Bilder, das einen Übertragungskanal mit einer relativ schmalen Bandbreite verwendet
DE1989628900 Expired - Lifetime DE68928900T2 (de) 1988-04-29 1989-04-24 Übertragungssystem für Bilder, das einen Übertragungskanal mit einer relativ schmalen Bandbreite verwendet

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1989628900 Expired - Lifetime DE68928900T2 (de) 1988-04-29 1989-04-24 Übertragungssystem für Bilder, das einen Übertragungskanal mit einer relativ schmalen Bandbreite verwendet

Country Status (3)

Country Link
EP (2) EP0650297B1 (de)
DE (2) DE68928736T2 (de)
FR (1) FR2630875B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000424A (nl) * 1990-02-22 1991-09-16 Philips Nv Overdrachtsysteem voor gedigitaliseerde televisiebeelden.
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073896A (en) * 1960-05-31 1963-01-15 Bell Telephone Labor Inc Video interchange by digital band and scan conversions
DE3144050C2 (de) * 1981-11-03 1983-09-29 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren zur Übertragung und Wiedergabe von Videoszenen, insbesondere Luftbildszenen, mit reduzierter Bildfolgefrequenz
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
JPH0644815B2 (ja) * 1984-04-27 1994-06-08 日本電気株式会社 動物体の動き内挿装置
JPS61113377A (ja) * 1984-11-07 1986-05-31 Sony Corp テレビジヨン信号の動き検出装置
GB2195216B (en) * 1986-09-01 1990-11-21 British Broadcasting Corp Video transmission system

Also Published As

Publication number Publication date
EP0650297A2 (de) 1995-04-26
FR2630875B1 (fr) 1994-08-05
EP0340843A1 (de) 1989-11-08
DE68928900D1 (de) 1999-02-18
DE68928900T2 (de) 1999-07-01
FR2630875A1 (fr) 1989-11-03
DE68928736D1 (de) 1998-08-20
EP0340843B1 (de) 1998-07-15
EP0650297A3 (de) 1995-06-07
EP0650297B1 (de) 1999-01-07

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8364 No opposition during term of opposition