SE454834B - Sett och anordning for digitalisering av en fergvideosignal - Google Patents

Sett och anordning for digitalisering av en fergvideosignal

Info

Publication number
SE454834B
SE454834B SE8104695A SE8104695A SE454834B SE 454834 B SE454834 B SE 454834B SE 8104695 A SE8104695 A SE 8104695A SE 8104695 A SE8104695 A SE 8104695A SE 454834 B SE454834 B SE 454834B
Authority
SE
Sweden
Prior art keywords
video signal
color
signal
sub
coefficients
Prior art date
Application number
SE8104695A
Other languages
English (en)
Swedish (sv)
Other versions
SE8104695L (sv
Inventor
J H Peters
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of SE8104695L publication Critical patent/SE8104695L/
Publication of SE454834B publication Critical patent/SE454834B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/76—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data
    • G06F7/78—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data for changing the order of data flow, e.g. matrix transposition or LIFO buffers; Overflow or underflow handling therefor
    • G06F7/785—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data for changing the order of data flow, e.g. matrix transposition or LIFO buffers; Overflow or underflow handling therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using a RAM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/044—Codec means involving transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SE8104695A 1980-08-08 1981-08-05 Sett och anordning for digitalisering av en fergvideosignal SE454834B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8004521A NL8004521A (nl) 1980-08-08 1980-08-08 Werkwijze voor het digitaliseren van een kleuren-videosignaal.

Publications (2)

Publication Number Publication Date
SE8104695L SE8104695L (sv) 1982-02-09
SE454834B true SE454834B (sv) 1988-05-30

Family

ID=19835721

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104695A SE454834B (sv) 1980-08-08 1981-08-05 Sett och anordning for digitalisering av en fergvideosignal

Country Status (12)

Country Link
US (1) US4405936A (nl)
JP (1) JPH038156B2 (nl)
AT (1) AT382486B (nl)
AU (1) AU542166B2 (nl)
CA (1) CA1184290A (nl)
DE (1) DE3130990A1 (nl)
FR (1) FR2488474B1 (nl)
GB (1) GB2082016B (nl)
HK (1) HK98684A (nl)
NL (1) NL8004521A (nl)
SE (1) SE454834B (nl)
SG (1) SG76684G (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105799A (nl) * 1981-12-23 1983-07-18 Philips Nv Stelsel voor het overdragen van een televisiebeeldinformatie middels een beeldbloksgewijze tegen fouten beschermende kode, beeldvormer met inrichting voor het genereren van zo een bloksgewijs beschermende kode, en weergeeftoestel voor het onder dekodering van de kode weergeven van het televisiebeeld.
NL8601183A (nl) * 1986-05-12 1987-12-01 Philips Nv Discrete cosinus transformatie-inrichting.
DE3626916A1 (de) * 1986-08-08 1988-02-11 Thomson Brandt Gmbh Verfahren zur uebertragung eines videosignales
FR2608802B1 (fr) * 1986-12-22 1989-04-28 Efcis Circuit integre de traitement de signal pour la sommation en ligne et en colonne de matrices de valeurs numeriques
NL8700845A (nl) * 1987-04-10 1988-11-01 Philips Nv Een-dimensionale lineaire beeldtransformator.
NL8700843A (nl) * 1987-04-10 1988-11-01 Philips Nv Televisie-overdrachtsysteem met transformcoding.
FR2626693B1 (fr) * 1987-12-03 1990-08-10 France Etat Dispositif et procede a memoire tampon, notamment pour la transposition matricielle ligne-colonne de sequences de donnees

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1511230A (en) * 1974-05-13 1978-05-17 British Broadcasting Corp Colour television
US4323916A (en) * 1980-02-07 1982-04-06 Rca Corporation Data rate reduction for digital video signals by subsampling and adaptive reconstruction

Also Published As

Publication number Publication date
HK98684A (en) 1984-12-28
DE3130990A1 (de) 1982-03-11
GB2082016B (en) 1984-07-25
ATA345081A (de) 1986-07-15
AU7384081A (en) 1982-02-11
JPS5754485A (nl) 1982-03-31
AT382486B (de) 1987-02-25
US4405936A (en) 1983-09-20
JPH038156B2 (nl) 1991-02-05
DE3130990C2 (nl) 1989-12-07
SG76684G (en) 1985-04-26
FR2488474B1 (fr) 1986-04-18
AU542166B2 (en) 1985-02-07
CA1184290A (en) 1985-03-19
FR2488474A1 (fr) 1982-02-12
NL8004521A (nl) 1982-03-01
SE8104695L (sv) 1982-02-09
GB2082016A (en) 1982-02-24

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