IT975337B - Dispositivo per la rivelazione di aree in moto nei segnali video - Google Patents

Dispositivo per la rivelazione di aree in moto nei segnali video

Info

Publication number
IT975337B
IT975337B IT70331/72A IT7033172A IT975337B IT 975337 B IT975337 B IT 975337B IT 70331/72 A IT70331/72 A IT 70331/72A IT 7033172 A IT7033172 A IT 7033172A IT 975337 B IT975337 B IT 975337B
Authority
IT
Italy
Prior art keywords
motion
areas
detection
video signals
video
Prior art date
Application number
IT70331/72A
Other languages
English (en)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT975337B publication Critical patent/IT975337B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IT70331/72A 1971-10-26 1972-10-23 Dispositivo per la rivelazione di aree in moto nei segnali video IT975337B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19228371A 1971-10-26 1971-10-26

Publications (1)

Publication Number Publication Date
IT975337B true IT975337B (it) 1974-07-20

Family

ID=22709041

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70331/72A IT975337B (it) 1971-10-26 1972-10-23 Dispositivo per la rivelazione di aree in moto nei segnali video

Country Status (7)

Country Link
US (1) US3716667A (it)
JP (1) JPS4852127A (it)
DE (1) DE2250796C3 (it)
FR (1) FR2157927B1 (it)
GB (1) GB1383066A (it)
IT (1) IT975337B (it)
SE (1) SE376348B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326644C3 (de) * 1973-05-25 1981-10-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Datenkompression von Nachrichtensignalen
GB1511647A (en) * 1974-08-02 1978-05-24 Post Office Digital television system
DE2551664C3 (de) * 1975-11-18 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Kompatibles Bildfernsprechsystem
GB1594341A (en) 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television
FR2387557A1 (fr) * 1977-04-14 1978-11-10 Telediffusion Fse Systemes de reduction de visibilite du bruit sur des images de television
CA1106058A (en) * 1978-02-27 1981-07-28 Arthur Kaiser Noise reduction system for color television
FR2450016A1 (fr) * 1979-02-23 1980-09-19 Arnaud Jean Procede et appareil de compression de donnees, notamment de signaux de television
US4218704A (en) * 1979-03-16 1980-08-19 Bell Telephone Laboratories, Incorporated Method and apparatus for video signal encoding with motion compensation
US4218703A (en) * 1979-03-16 1980-08-19 Bell Telephone Laboratories, Incorporated Technique for estimation of displacement and/or velocity of objects in video scenes
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
FR2640452B1 (fr) * 1981-11-13 1993-11-12 Thomson Csf Procede d'extraction en temps reel de points caracteristiques d'une image de television et dispositif pour la mise en oeuvre de ce procede
FR2551290B1 (fr) * 1983-08-30 1985-10-11 Thomson Csf Procede et dispositif de detection de points en mouvement dans une image de television pour systemes de television numerique a compression de debit a rafraichissement conditionnel
JPH06101841B2 (ja) * 1984-01-11 1994-12-12 日本電気株式会社 動画像信号の符号化方法およびその装置
JPH0766434B2 (ja) * 1986-09-09 1995-07-19 三菱電機株式会社 半導体装置
DE69416717T2 (de) * 1993-05-21 1999-10-07 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Bewegtbildkoder und -dekoder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571505A (en) * 1968-08-02 1971-03-16 Bell Telephone Labor Inc Redundancy reduction system for video signals
US3683111A (en) * 1969-06-18 1972-08-08 Colorado Video Television bandwidth compression and expansion system
US3632865A (en) * 1969-12-23 1972-01-04 Bell Telephone Labor Inc Predictive video encoding using measured subject velocity

Also Published As

Publication number Publication date
SE376348B (it) 1975-05-12
JPS4852127A (it) 1973-07-21
DE2250796C3 (de) 1982-02-25
FR2157927B1 (it) 1977-04-01
DE2250796B2 (de) 1981-06-25
DE2250796A1 (de) 1973-05-03
US3716667A (en) 1973-02-13
GB1383066A (en) 1975-02-05
FR2157927A1 (it) 1973-06-08

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