NZ228148A - Widescreen tv; averaging consecutive scans - Google Patents

Widescreen tv; averaging consecutive scans

Info

Publication number
NZ228148A
NZ228148A NZ228148A NZ22814889A NZ228148A NZ 228148 A NZ228148 A NZ 228148A NZ 228148 A NZ228148 A NZ 228148A NZ 22814889 A NZ22814889 A NZ 22814889A NZ 228148 A NZ228148 A NZ 228148A
Authority
NZ
New Zealand
Prior art keywords
signal
information
image
component
intraframe
Prior art date
Application number
NZ228148A
Other languages
English (en)
Inventor
Michael Anthony Isnardi
Terrence Raymond Smith
Original Assignee
Gen Electric
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
Priority claimed from GB888804720A external-priority patent/GB8804720D0/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of NZ228148A publication Critical patent/NZ228148A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • 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
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/26—High-definition television systems involving two-channel transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
NZ228148A 1988-02-29 1989-02-27 Widescreen tv; averaging consecutive scans NZ228148A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888804720A GB8804720D0 (en) 1988-02-29 1988-02-29 Compatible widescreen tv
US21512488A 1988-06-29 1988-06-29

Publications (1)

Publication Number Publication Date
NZ228148A true NZ228148A (en) 1991-10-25

Family

ID=26293556

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ228148A NZ228148A (en) 1988-02-29 1989-02-27 Widescreen tv; averaging consecutive scans

Country Status (13)

Country Link
EP (1) EP0408600A1 (da)
JP (1) JPH05507393A (da)
KR (1) KR900701125A (da)
CN (1) CN1016563B (da)
AU (1) AU624607B2 (da)
DD (1) DD292794A5 (da)
DK (1) DK206090A (da)
ES (1) ES2010879A6 (da)
FI (1) FI88349C (da)
MY (1) MY103704A (da)
NZ (1) NZ228148A (da)
PT (1) PT89855B (da)
WO (1) WO1989008368A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910585A (en) * 1988-06-29 1990-03-20 General Electric Company Frequency selective video signal intraframe processor
JPH05130593A (ja) * 1991-11-05 1993-05-25 Matsushita Electric Ind Co Ltd 符号化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU611717B2 (en) * 1987-07-27 1991-06-20 General Electric Company Compatible widescreen television system with quadrature modulated alternative subcarrier
AU608650B2 (en) * 1987-07-27 1991-04-11 General Electric Company Compatible widescreen television system
AU611481B2 (en) * 1987-07-27 1991-06-13 General Electric Company Video signal processor with alternate subcarrier

Also Published As

Publication number Publication date
CN1016563B (zh) 1992-05-06
DK206090D0 (da) 1990-08-28
FI904235A0 (fi) 1990-08-27
AU624607B2 (en) 1992-06-18
DD292794A5 (de) 1991-08-08
AU3347989A (en) 1989-09-22
DK206090A (da) 1990-08-28
EP0408600A1 (en) 1991-01-23
WO1989008368A1 (en) 1989-09-08
PT89855A (pt) 1989-10-04
FI88349C (fi) 1993-04-26
ES2010879A6 (es) 1989-12-01
KR900701125A (ko) 1990-08-17
MY103704A (en) 1993-08-28
FI88349B (fi) 1993-01-15
JPH05507393A (ja) 1993-10-21
PT89855B (pt) 1995-03-01
CN1037439A (zh) 1989-11-22

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