ES2010879A6 - Sistema de tratamiento de senales de television de pantalla ancha con uniformidad de resolucion de imagen en los paneles central y laterales - Google Patents

Sistema de tratamiento de senales de television de pantalla ancha con uniformidad de resolucion de imagen en los paneles central y laterales

Info

Publication number
ES2010879A6
ES2010879A6 ES8900702A ES8900702A ES2010879A6 ES 2010879 A6 ES2010879 A6 ES 2010879A6 ES 8900702 A ES8900702 A ES 8900702A ES 8900702 A ES8900702 A ES 8900702A ES 2010879 A6 ES2010879 A6 ES 2010879A6
Authority
ES
Spain
Prior art keywords
side panel
panel image
television signal
center
signal processing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8900702A
Other languages
English (en)
Inventor
Michael A Isnardi
Terrence R Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General 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
Priority claimed from GB888804720A external-priority patent/GB8804720D0/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of ES2010879A6 publication Critical patent/ES2010879A6/es
Expired legal-status Critical Current

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

UN SISTEMA EDTV DE PANTALLA ANCHA COMPATIBLE CON NTSC CODIFICA Y DESCODIFICA UNA SEÑAL DE TELEVISION (N) QUE COMPRENDE: (1) UNA SEÑAL PRINCIPAL NTSC DE FORMATO ESTANDAR CON INFORMACION DE IMAGEN AUXILIAR DE PANELES LATERALES DE BAJA FRECUENCIA COMPRIMIDA DENTRO DE UNA REGION DE SOBREEXPLORACION DE LA MISMA; (2) INFORMACION DE IMAGEN AUXILIAR DE PANELES LATERALES DE ALTA FRECUENCIA (X); Y (3) INFORMACION DE LUMINANCIA HORIZONTAL AUXILIAR DE ALTA FRECUENCIA (Z). EN UN CODIFICADOR SE PROMEDIAN INTRACUADROS (64, 76) LAS COMPONENTES 2 Y 3 DE MODULAR UNA SUBPORTADORA ALTERNA (80). LA COMPONENTE 1 SE PROMEDIA INTRACUADROS (38) CON EXCLUSION DE LA INFORMACION COMPRIMIDA DE PANELES LATERALES ANTES DE COMBINARSE (40) CON LA SUBPORTADORA ALTERNA MODULADA.
ES8900702A 1988-02-29 1989-02-27 Sistema de tratamiento de senales de television de pantalla ancha con uniformidad de resolucion de imagen en los paneles central y laterales Expired ES2010879A6 (es)

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
ES2010879A6 true ES2010879A6 (es) 1989-12-01

Family

ID=26293556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8900702A Expired ES2010879A6 (es) 1988-02-29 1989-02-27 Sistema de tratamiento de senales de television de pantalla ancha con uniformidad de resolucion de imagen en los paneles central y laterales

Country Status (13)

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

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
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
AU611717B2 (en) * 1987-07-27 1991-06-20 General Electric Company Compatible widescreen television system with quadrature modulated alternative subcarrier

Also Published As

Publication number Publication date
MY103704A (en) 1993-08-28
CN1016563B (zh) 1992-05-06
FI904235A0 (fi) 1990-08-27
FI88349B (fi) 1993-01-15
NZ228148A (en) 1991-10-25
EP0408600A1 (en) 1991-01-23
DK206090D0 (da) 1990-08-28
DD292794A5 (de) 1991-08-08
DK206090A (da) 1990-08-28
JPH05507393A (ja) 1993-10-21
CN1037439A (zh) 1989-11-22
PT89855A (pt) 1989-10-04
AU624607B2 (en) 1992-06-18
KR900701125A (ko) 1990-08-17
WO1989008368A1 (en) 1989-09-08
FI88349C (fi) 1993-04-26
PT89855B (pt) 1995-03-01
AU3347989A (en) 1989-09-22

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