SE415818B - Forfarande for reducering av erforderlig overforingskapacitet vid overforing av videosignaler - Google Patents

Forfarande for reducering av erforderlig overforingskapacitet vid overforing av videosignaler

Info

Publication number
SE415818B
SE415818B SE7607538A SE7607538A SE415818B SE 415818 B SE415818 B SE 415818B SE 7607538 A SE7607538 A SE 7607538A SE 7607538 A SE7607538 A SE 7607538A SE 415818 B SE415818 B SE 415818B
Authority
SE
Sweden
Prior art keywords
procedure
video signals
transfer capacity
during video
capacity during
Prior art date
Application number
SE7607538A
Other languages
English (en)
Swedish (sv)
Other versions
SE7607538L (sv
Inventor
D P Y Devimeux
F-X A Stouls
Original Assignee
Telecommunications Sa
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 Telecommunications Sa filed Critical Telecommunications Sa
Publication of SE7607538L publication Critical patent/SE7607538L/xx
Publication of SE415818B publication Critical patent/SE415818B/xx

Links

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
    • 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
SE7607538A 1975-07-03 1976-07-01 Forfarande for reducering av erforderlig overforingskapacitet vid overforing av videosignaler SE415818B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520864A FR2316819A1 (fr) 1975-07-03 1975-07-03 Procede de reduction de debit numerique lors de la transmission de video signaux

Publications (2)

Publication Number Publication Date
SE7607538L SE7607538L (sv) 1977-01-04
SE415818B true SE415818B (sv) 1980-10-27

Family

ID=9157441

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7607538A SE415818B (sv) 1975-07-03 1976-07-01 Forfarande for reducering av erforderlig overforingskapacitet vid overforing av videosignaler

Country Status (9)

Country Link
US (1) US4060832A (it)
BG (1) BG31510A3 (it)
DD (1) DD125097A5 (it)
DE (1) DE2629326C3 (it)
FR (1) FR2316819A1 (it)
GB (1) GB1507628A (it)
IT (1) IT1062450B (it)
PL (1) PL108117B1 (it)
SE (1) SE415818B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
US4323916A (en) 1980-02-07 1982-04-06 Rca Corporation Data rate reduction for digital video signals by subsampling and adaptive reconstruction
DE3018329C2 (de) * 1980-05-10 1982-09-09 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren zur Übertragung und Wiedergabe von Videoszenen, insbesondere Luftbildszenen, mit reduzierter Bildfolgefrequenz
US4496972A (en) * 1980-05-10 1985-01-29 Deutsche Forschungs-Und Versuchsanstalt Fur Luft-Und Raumfahrt E.V. Method for the representation of video images or scenes, in particular aerial images transmitted at reduced frame rate
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
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
ATE22767T1 (de) * 1982-07-23 1986-10-15 British Telecomm Uebertragung von daten.
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
US4914508A (en) * 1988-04-27 1990-04-03 Universal Video Communications Corp. Method and system for compressing and statistically encoding color video data
US4857991A (en) * 1988-04-27 1989-08-15 Universal Video Communications Corp. Method and system for decompressing color video feature encoded data
US4843466A (en) * 1988-04-27 1989-06-27 Universal Video Communications Corp. Method and system for decompressing color video slope encoded data
US4849807A (en) * 1988-04-27 1989-07-18 Universal Video Communications Corp. Method and system for compressing 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
JP2514114B2 (ja) * 1991-01-31 1996-07-10 株式会社グラフィックス・コミュニケーション・テクノロジーズ 動画像符号化装置
US5850264A (en) * 1994-06-30 1998-12-15 Intel Corporation Pseudo interlacing in digital video

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051778A (en) * 1960-10-20 1962-08-28 Bell Telephone Labor Inc Sequential scan television with line interpolation
US3366739A (en) * 1964-09-30 1968-01-30 North American Rockwell Bandwidth reduction system for reconstituting non-transmitted signals from transmitted signals
US3715483A (en) * 1970-12-11 1973-02-06 Bell Telephone Labor Inc Bandwidth reduction system for use with video signals

Also Published As

Publication number Publication date
DE2629326C3 (de) 1978-05-03
DD125097A5 (it) 1977-03-30
FR2316819A1 (fr) 1977-01-28
FR2316819B1 (it) 1981-04-17
PL108117B1 (pl) 1980-03-31
DE2629326A1 (de) 1977-01-27
US4060832A (en) 1977-11-29
BG31510A3 (en) 1982-01-15
DE2629326B2 (de) 1977-09-08
GB1507628A (en) 1978-04-19
SE7607538L (sv) 1977-01-04
IT1062450B (it) 1984-10-10

Similar Documents

Publication Publication Date Title
SE415818B (sv) Forfarande for reducering av erforderlig overforingskapacitet vid overforing av videosignaler
ATA671876A (de) Video-plattenspieler
SE416438B (sv) Anordning vid dataoverforingssystem
GB1550856A (en) Video signal reproducing apparatus
JPS5266324A (en) Video amplifier
FR2335113A1 (fr) Systeme tourne-disque video
AU506524B2 (en) Video recording
IT1071529B (it) Circuito di commutazione per segnali video
FI800068A (fi) Anordning vid pressmaskiner foer pressning av textilvaror
GB1547425A (en) Video signal circuits for gamma-correction
FR2312086A1 (fr) Lecteur pour magnetoscope
IT1024466B (it) Dispositivo di riproduzione per segnali video
SE7613491L (sv) Anordning vid kopplingar
GB1552483A (en) Image transfer units
AU502567B2 (en) Video recording system
PH16486A (en) System for reproducing video signal
AU502757B2 (en) Video recording
FI781412A (fi) Anordning foer avskiljande av avfallsbark vid barkningsanlaeggningar
SE420455B (sv) Anordning for tidsmultiplex overforing av binersignaler
ATA530076A (de) Video-bandaufzeichnungsgerat
JPS5257008A (en) Slab cooler
SE402396B (sv) Anordning for atergivning av videosignaler
SE384597B (sv) Anordning for atergivning av fergtelevisionsbilder
SE7804769L (sv) Forfarande for forbettring av bildkvaliteten vid faksimiloverforing
GB1544674A (en) Video amplifier circuit