MX171759B - LAM DEFINITION GAM-B TELEVISION SIGNAL TRANSMISSION SYSTEM - Google Patents

LAM DEFINITION GAM-B TELEVISION SIGNAL TRANSMISSION SYSTEM

Info

Publication number
MX171759B
MX171759B MX018521A MX1852189A MX171759B MX 171759 B MX171759 B MX 171759B MX 018521 A MX018521 A MX 018521A MX 1852189 A MX1852189 A MX 1852189A MX 171759 B MX171759 B MX 171759B
Authority
MX
Mexico
Prior art keywords
transmission
multiplex
gam
lam
definition
Prior art date
Application number
MX018521A
Other languages
Spanish (es)
Inventor
Keith Lucas
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Publication of MX171759B publication Critical patent/MX171759B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential signals only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Abstract

La presente invención se refiere a aparatos para codificar una señal de televisión de componente análogico multiplex, para su transmisión caracterizados por medios de procesamiento de luminancia para procesar una señal de componente de luminancia de televisión, mediantela decimación de muestras predeterminadas para su transmisión, medios de procesamiento de crominancia para procesar una señal de componente de crominancia de televisión, mediante la decimación de muestras predeterminadas para su transmisión, medios multiplex para combinar las señales de componentes de luminancia y de crominanca procesadas para su transmisión, y una porción de filtro oblicuo-simétrico, que responde a los medios multiplex y se acopla a una porción de filtro complementaria, para filtrar la señal multiplex para su tranmisión.The present invention relates to apparatus for encoding a multiplex analog component television signal for transmission characterized by luminance processing means for processing a television luminance component signal, by decimating predetermined samples for transmission, means of chrominance processing to process a television chrominance component signal, by decimating predetermined samples for transmission, multiplex means for combining the processed luminance and chrominance component signals for transmission, and a skew-symmetric filter portion , which responds to the multiplex media and couples to a complementary filter portion, to filter the multiplex signal for transmission.

MX018521A 1988-11-16 1989-11-29 LAM DEFINITION GAM-B TELEVISION SIGNAL TRANSMISSION SYSTEM MX171759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27206488A 1988-11-16 1988-11-16

Publications (1)

Publication Number Publication Date
MX171759B true MX171759B (en) 1993-11-12

Family

ID=23038248

Family Applications (1)

Application Number Title Priority Date Filing Date
MX018521A MX171759B (en) 1988-11-16 1989-11-29 LAM DEFINITION GAM-B TELEVISION SIGNAL TRANSMISSION SYSTEM

Country Status (7)

Country Link
EP (1) EP0571362A1 (en)
CN (1) CN1045674A (en)
AU (1) AU4742090A (en)
BR (1) BR8907776A (en)
CA (1) CA2003136A1 (en)
MX (1) MX171759B (en)
WO (1) WO1990006038A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274464A (en) * 1991-02-20 1993-12-28 Samsung Electronics Co. Ltd. Spatial filter for improved VHS system
TW208106B (en) * 1991-02-20 1993-06-21 Samsung Electronics Co Ltd
EP0551979A3 (en) * 1992-01-14 1994-09-14 Matsushita Electric Ind Co Ltd High efficiency coding apparatus
JPH05260451A (en) * 1992-02-28 1993-10-08 Nec Corp Lsi for picture coding processing
CN105407311A (en) * 2015-11-03 2016-03-16 青岛海信电器股份有限公司 Television receiving signal processing method and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765068A (en) * 1980-10-08 1982-04-20 Hitachi Ltd Television receiver
JPS58117788A (en) * 1982-01-06 1983-07-13 Hitachi Ltd Color television signal processing circuit
JPS6048690A (en) * 1983-08-27 1985-03-16 Nec Home Electronics Ltd Sequentially scanning converting device
US4621287A (en) * 1984-05-29 1986-11-04 Rca Corporation Time-multiplexing of an interleaved spectrum of a television signal
US4831463A (en) * 1987-01-30 1989-05-16 Faroudja Y C Video processing in which high frequency luminance components are folded into a mid-band spectrum

Also Published As

Publication number Publication date
BR8907776A (en) 1991-08-27
EP0571362A1 (en) 1993-12-01
CA2003136A1 (en) 1990-05-16
AU4742090A (en) 1990-06-12
EP0571362A4 (en) 1992-03-19
WO1990006038A1 (en) 1990-05-31
CN1045674A (en) 1990-09-26

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