IT8368002A0 - Codificatore decodificatore dedicato alla trasmissione e o ricezione di immagini televisive su canale numerico a bassa velocita - Google Patents

Codificatore decodificatore dedicato alla trasmissione e o ricezione di immagini televisive su canale numerico a bassa velocita

Info

Publication number
IT8368002A0
IT8368002A0 IT8368002A IT6800283A IT8368002A0 IT 8368002 A0 IT8368002 A0 IT 8368002A0 IT 8368002 A IT8368002 A IT 8368002A IT 6800283 A IT6800283 A IT 6800283A IT 8368002 A0 IT8368002 A0 IT 8368002A0
Authority
IT
Italy
Prior art keywords
reception
transmission
low speed
television images
speed numerical
Prior art date
Application number
IT8368002A
Other languages
English (en)
Inventor
Giovanni Baronetti
Mario Guglielmoe Benede Riolfo
Original Assignee
Sip
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 Sip filed Critical Sip
Priority to IT8368002A priority Critical patent/IT8368002A0/it
Publication of IT8368002A0 publication Critical patent/IT8368002A0/it
Priority to US06/652,770 priority patent/US4660078A/en
Priority to EP84111655A priority patent/EP0139256A1/en
Priority to JP59202172A priority patent/JPS60172894A/ja
Priority to DE198484111655T priority patent/DE139256T1/de
Priority to CA000464453A priority patent/CA1210136A/en

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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IT8368002A 1983-09-29 1983-09-29 Codificatore decodificatore dedicato alla trasmissione e o ricezione di immagini televisive su canale numerico a bassa velocita IT8368002A0 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8368002A IT8368002A0 (it) 1983-09-29 1983-09-29 Codificatore decodificatore dedicato alla trasmissione e o ricezione di immagini televisive su canale numerico a bassa velocita
US06/652,770 US4660078A (en) 1983-09-29 1984-09-20 Coder-decoder for transmission and/or reception of television pictures via digital low-speed channel
EP84111655A EP0139256A1 (en) 1983-09-29 1984-09-28 Coder-decoder for transmission and/or reception of television pictures vie digital low-speed channel
JP59202172A JPS60172894A (ja) 1983-09-29 1984-09-28 テレビジヨン画像のデイジタル低速チヤネルを介した送信及び／又は受信用コ−ダ・デコ−ダ
DE198484111655T DE139256T1 (de) 1983-09-29 1984-09-28 Kodierer-dekodierer zur digitalen uebertragung und/oder zum digitalen empfang von fernsehbildern ueber einen kanal mit verringerter uebertragungsgeschwindigkeit.
CA000464453A CA1210136A (en) 1983-09-29 1984-10-01 Coder-decoder for transmission and/or reception of television pictures via digital low speed channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8368002A IT8368002A0 (it) 1983-09-29 1983-09-29 Codificatore decodificatore dedicato alla trasmissione e o ricezione di immagini televisive su canale numerico a bassa velocita

Publications (1)

Publication Number Publication Date
IT8368002A0 true IT8368002A0 (it) 1983-09-29

Family

ID=11307099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8368002A IT8368002A0 (it) 1983-09-29 1983-09-29 Codificatore decodificatore dedicato alla trasmissione e o ricezione di immagini televisive su canale numerico a bassa velocita

Country Status (6)

Country Link
US (1) US4660078A (it)
EP (1) EP0139256A1 (it)
JP (1) JPS60172894A (it)
CA (1) CA1210136A (it)
DE (1) DE139256T1 (it)
IT (1) IT8368002A0 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640840B1 (fr) * 1988-12-16 1994-02-25 Thomson Csf Procede de codage d'une suite d'images, par une transformation et une pluralite de codes a longueur variable, et dispositifs pour la mise en oeuvre de ce procede
EP0535272A1 (en) * 1991-10-02 1993-04-07 Alcatel N.V. Hybrid encoder arrangement for an image processing system
US6184900B1 (en) * 1998-01-14 2001-02-06 Hughes Electronics Corporation Memory management techniques for large sprite objects
KR100437608B1 (ko) 2001-09-20 2004-06-30 주식회사 하이닉스반도체 데이터를 패킷 단위로 제어하는 램버스 디램
US8971413B2 (en) * 2010-05-24 2015-03-03 Intel Corporation Techniques for storing and retrieving pixel data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125873A (en) * 1977-06-29 1978-11-14 International Business Machines Corporation Display compressed image refresh system
US4196448A (en) * 1978-05-15 1980-04-01 The United States Of America As Represented By The Secretary Of The Navy TV bandwidth reduction system using a hybrid discrete cosine DPCM
US4258387A (en) * 1979-10-17 1981-03-24 Lemelson Jerome H Video telephone
JPS56136093A (en) * 1980-03-26 1981-10-23 Fuji Photo Film Co Ltd Adaptive quantizer
NL8003873A (nl) * 1980-07-04 1982-02-01 Philips Nv Werkwijze voor het digitaliseren van een tijd-discreet videosignaal met toepassing van een beeld-transformatie.
JPS57115043A (en) * 1981-01-07 1982-07-17 Matsushita Electric Ind Co Ltd Transmission device for converting orthogonal code
US4375650A (en) * 1981-04-29 1983-03-01 General Electric Company System for processing video signals

Also Published As

Publication number Publication date
CA1210136A (en) 1986-08-19
US4660078A (en) 1987-04-21
JPS60172894A (ja) 1985-09-06
EP0139256A1 (en) 1985-05-02
DE139256T1 (de) 1986-01-16

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