MY103704A - Compatible widescreen tv/widescreen television signal processing system with center and side panel image resolution uniformity. - Google Patents

Compatible widescreen tv/widescreen television signal processing system with center and side panel image resolution uniformity.

Info

Publication number
MY103704A
MY103704A MYPI89000234A MYPI19890234A MY103704A MY 103704 A MY103704 A MY 103704A MY PI89000234 A MYPI89000234 A MY PI89000234A MY PI19890234 A MYPI19890234 A MY PI19890234A MY 103704 A MY103704 A MY 103704A
Authority
MY
Malaysia
Prior art keywords
side panel
widescreen
panel image
television signal
center
Prior art date
Application number
MYPI89000234A
Inventor
Anthony Isnardi Michael
Raymond Smith Terrence
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 MY103704A publication Critical patent/MY103704A/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)
  • Small-Scale Networks (AREA)

Abstract

AN NTSC COMPATIBLE WIDESCREEN EDTV SYSTEM ENCODES AND DECODES A TELEVISION SIGNAL (N) COMPRISING (1) A MAIN, STANDARD FORMAT NTSC SIGNAL WITH AUXILIARY LOW FREQUENCY SIDE PANEL IMAGE INFORMATION COMPRESSED INTO AN OVERSCAN REGION THEREOF; (2) AUXILIARY HIGH FREQUENCY SIDE PANEL IMAGE INFORMATION (X); AND (3) AUXILIARY HIGH FREQUENCY HORIZONTAL LUMINANCE INFORMATION (Z). AT AN ENCODER, COMPONENTS 2 AND 3 ARE INTRAFRAME AVERAGED (64, 76) BEFORE MODULATING AN ALTERNATE SUBCARRIER (80). COMPONENT 1 IS INTRAFRAME AVERAGED (38) EXCLUSIVE OF THE COMPRESSED SIDE PANEL INFORMATION BEFORE BEING COMBINED (40) WITH THE MODULATED ALTERNATE SUBCARRIER. (FIG. 1)
MYPI89000234A 1988-02-29 1989-02-25 Compatible widescreen tv/widescreen television signal processing system with center and side panel image resolution uniformity. MY103704A (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
MY103704A true MY103704A (en) 1993-08-28

Family

ID=26293556

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI89000234A MY103704A (en) 1988-02-29 1989-02-25 Compatible widescreen tv/widescreen television signal processing system with center and side panel image resolution uniformity.

Country Status (13)

Country Link
EP (1) EP0408600A1 (en)
JP (1) JPH05507393A (en)
KR (1) KR900701125A (en)
CN (1) CN1016563B (en)
AU (1) AU624607B2 (en)
DD (1) DD292794A5 (en)
DK (1) DK206090D0 (en)
ES (1) ES2010879A6 (en)
FI (1) FI88349C (en)
MY (1) MY103704A (en)
NZ (1) NZ228148A (en)
PT (1) PT89855B (en)
WO (1) WO1989008368A1 (en)

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 (en) * 1991-11-05 1993-05-25 Matsushita Electric Ind Co Ltd Encoding device

Family Cites Families (3)

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

Also Published As

Publication number Publication date
JPH05507393A (en) 1993-10-21
KR900701125A (en) 1990-08-17
FI904235A0 (en) 1990-08-27
DK206090A (en) 1990-08-28
ES2010879A6 (en) 1989-12-01
EP0408600A1 (en) 1991-01-23
WO1989008368A1 (en) 1989-09-08
PT89855B (en) 1995-03-01
DK206090D0 (en) 1990-08-28
AU3347989A (en) 1989-09-22
FI88349B (en) 1993-01-15
PT89855A (en) 1989-10-04
NZ228148A (en) 1991-10-25
FI88349C (en) 1993-04-26
DD292794A5 (en) 1991-08-08
CN1037439A (en) 1989-11-22
CN1016563B (en) 1992-05-06
AU624607B2 (en) 1992-06-18

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