ES2015783A6 - Sistema de tratamiento de senal de television de pantalla amcha, con interpolador para la reduccion de aberraciones. - Google Patents

Sistema de tratamiento de senal de television de pantalla amcha, con interpolador para la reduccion de aberraciones.

Info

Publication number
ES2015783A6
ES2015783A6 ES8903033A ES8903033A ES2015783A6 ES 2015783 A6 ES2015783 A6 ES 2015783A6 ES 8903033 A ES8903033 A ES 8903033A ES 8903033 A ES8903033 A ES 8903033A ES 2015783 A6 ES2015783 A6 ES 2015783A6
Authority
ES
Spain
Prior art keywords
television signal
interpolator
signal processor
processor system
reducing artifacts
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 - Fee Related
Application number
ES8903033A
Other languages
English (en)
Inventor
Charles Benjami Dieterich
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of ES2015783A6 publication Critical patent/ES2015783A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)

Abstract

SISTEMA DE TRATAMIENTO DE SEÑAL DE TELEVISION DE PANTALLA ANCHA, CON INTERPOLADOR PARA LA REDUCCION DE ABERRACIONES; UN SISTEMA DE TELEVISION DE DEFINICION AMPLIADA (EDTV) DE PANTALLA ANCHA, COMPATIBLE CON LAS NORMAS NTSC (COMITE NACIONAL DE NORMAS DE TELEVISION, DE EE.UU.) CODIFICA UNA SEÑAL DE TELEVISION A TRAVES DE PROCEDIMIENTO QUE INCLUYE UN PROMEDIADO (38) DE INTRACUADRO DE GRUPOS DE PIXELES DE IMAGEN PAREADOS SUCESIVOS Y MUTUAMENTE EXCLUSIVOS, POR ENCIMA DE UNA FRECUENCIA DADA; EN UN DESCODIFICADOR, LA INFORMACION DE IMAGEN DE LUMINANCIA PROMEDIADA DE INTRACUADRO, ES INTERPOLADA (1343) SOBRE UNA BASE DE LINEA A LINEA, PARA AYUDAR A REDUCIR LAS ABERRACIONES DE IMAGEN DIAGONAL MELLADAS INDESEADAS. UNA AGUDIZACION VERTICAL ESTA ASOCIADA AL PROMEDIADO DE INTRACUADRO EN EL CODIFICADOR.
ES8903033A 1988-09-07 1989-09-06 Sistema de tratamiento de senal de television de pantalla amcha, con interpolador para la reduccion de aberraciones. Expired - Fee Related ES2015783A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/241,684 US4967263A (en) 1988-09-07 1988-09-07 Widescreen television signal processor system with interpolator for reducing artifacts

Publications (1)

Publication Number Publication Date
ES2015783A6 true ES2015783A6 (es) 1990-09-01

Family

ID=22911741

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8903033A Expired - Fee Related ES2015783A6 (es) 1988-09-07 1989-09-06 Sistema de tratamiento de senal de television de pantalla amcha, con interpolador para la reduccion de aberraciones.

Country Status (11)

Country Link
US (1) US4967263A (es)
EP (1) EP0433307A1 (es)
JP (1) JPH04500588A (es)
CN (1) CN1041076A (es)
AU (1) AU632502B2 (es)
CA (1) CA1323690C (es)
DD (1) DD292797A5 (es)
ES (1) ES2015783A6 (es)
FI (1) FI911129A0 (es)
PT (1) PT91652A (es)
WO (1) WO1990003084A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159467A (en) * 1989-03-09 1992-10-27 Canon Kabushiki Kaisha Image signal restoring device
DE3912323A1 (de) * 1989-04-14 1990-10-18 Grundig Emv Farbfernsehsystem mit einrichtung zur codierung und decodierung von farbfernsehsignalen
JPH0372796A (ja) * 1989-04-28 1991-03-27 Matsushita Electric Ind Co Ltd テレビジョン信号処理装置
KR930009181B1 (ko) * 1990-12-22 1993-09-23 삼성전자 주식회사 영상신호의 2차원 경사상관 보간방법 및 회로
US5115301A (en) * 1990-12-28 1992-05-19 General Electric Company Apparatus for eliminating a motion artifact in a widescreen television signal
KR930011844B1 (ko) * 1991-01-22 1993-12-21 삼성전자 주식회사 영상신호의 2차원 내삽에 의한 보간 및 주사선 변환회로
US5315327A (en) * 1991-05-21 1994-05-24 Sony Corporation High scanning rate to standard scanning rate television signal converter with smooth moving edge conversion
JP2759727B2 (ja) * 1992-04-22 1998-05-28 日本ビクター株式会社 ディスプレイ装置
JP2732772B2 (ja) * 1992-05-19 1998-03-30 松下電器産業株式会社 デジタル信号処理回路
US5305104A (en) * 1992-07-27 1994-04-19 The Trustees Of Columbia University In The City Of New York Digitally assisted motion compensated deinterlacing for enhanced definition television
US5625421A (en) * 1994-01-14 1997-04-29 Yves C. Faroudja Suppression of sawtooth artifacts in an interlace-to-progressive converted signal
WO2003084206A2 (en) * 2002-03-27 2003-10-09 Thomson Licensing S.A. Upconversion with noise constrained diagonal enhancement
EP1488637A4 (en) * 2002-03-27 2007-04-04 Thomson Licensing CONVERSION-ELEVATION WITH IMPROVED DIAGONAL IMPROVEMENT
US20080074497A1 (en) * 2006-09-21 2008-03-27 Ktech Telecommunications, Inc. Method and Apparatus for Determining and Displaying Signal Quality Information on a Television Display Screen
KR20120136628A (ko) * 2011-06-09 2012-12-20 엘지전자 주식회사 영상표시장치 및 그 동작방법
CN103024331B (zh) * 2012-12-26 2015-04-15 电子科技大学 一种基于边缘检测的视频去隔行方法
EP3345155B1 (en) * 2015-08-31 2019-06-26 InterDigital VC Holdings, Inc. Method and apparatus for inverse tone mapping
US11289000B2 (en) * 2018-10-25 2022-03-29 Baylor University System and method for a multi-primary wide gamut color system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287528A (en) * 1979-07-20 1981-09-01 Levy Paul M Television system
US4583113A (en) * 1983-08-26 1986-04-15 Rca Corporation Progressive scan television display system employing interpolation in the luminance channel
US4605950A (en) * 1983-09-20 1986-08-12 Cbs Inc. Two channel compatible high definition television broadcast system
US4623913A (en) * 1984-04-13 1986-11-18 Rca Corporation Progressive scan video processor
EP0179594A1 (en) * 1984-10-23 1986-04-30 EMI Limited Video signal processing
JPH0810912B2 (ja) * 1987-01-23 1996-01-31 株式会社日立製作所 ス−パ−インポ−ズ装置
US4910585A (en) * 1988-06-29 1990-03-20 General Electric Company Frequency selective video signal intraframe processor

Also Published As

Publication number Publication date
CA1323690C (en) 1993-10-26
DD292797A5 (de) 1991-08-08
FI911129A0 (fi) 1991-03-06
US4967263A (en) 1990-10-30
PT91652A (pt) 1990-03-30
JPH04500588A (ja) 1992-01-30
WO1990003084A1 (en) 1990-03-22
CN1041076A (zh) 1990-04-04
EP0433307A1 (en) 1991-06-26
AU4064189A (en) 1990-04-02
AU632502B2 (en) 1993-01-07

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2009-09-06

FD1A Patent lapsed

Effective date: 20001102