DE69319552D1 - Signalverarbeitung zur Geisterbildauslöschung - Google Patents

Signalverarbeitung zur Geisterbildauslöschung

Info

Publication number
DE69319552D1
DE69319552D1 DE69319552T DE69319552T DE69319552D1 DE 69319552 D1 DE69319552 D1 DE 69319552D1 DE 69319552 T DE69319552 T DE 69319552T DE 69319552 T DE69319552 T DE 69319552T DE 69319552 D1 DE69319552 D1 DE 69319552D1
Authority
DE
Germany
Prior art keywords
signal processing
ghost cancellation
ghost
cancellation
signal
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
DE69319552T
Other languages
English (en)
Other versions
DE69319552T2 (de
Inventor
Chandrakant Bhailalbhai Patel
Jian Yang
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69319552D1 publication Critical patent/DE69319552D1/de
Publication of DE69319552T2 publication Critical patent/DE69319552T2/de
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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
DE69319552T 1992-12-02 1993-12-02 Signalverarbeitung zur Geisterbildauslöschung Expired - Fee Related DE69319552T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98448892A 1992-12-02 1992-12-02

Publications (2)

Publication Number Publication Date
DE69319552D1 true DE69319552D1 (de) 1998-08-13
DE69319552T2 DE69319552T2 (de) 1998-12-24

Family

ID=25530610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319552T Expired - Fee Related DE69319552T2 (de) 1992-12-02 1993-12-02 Signalverarbeitung zur Geisterbildauslöschung

Country Status (8)

Country Link
US (1) US5600380A (de)
EP (1) EP0600740B1 (de)
JP (1) JP3094387B2 (de)
KR (1) KR0164054B1 (de)
CN (1) CN1054487C (de)
DE (1) DE69319552T2 (de)
RU (1) RU2126599C1 (de)
TW (1) TW231393B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6937292B1 (en) 1992-04-22 2005-08-30 Samsung Electronics Co., Ltd. Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal
KR0139157B1 (ko) * 1994-09-07 1998-05-15 김광호 정준표시된 필터계수를 이용하는 고스트 제거장치
IL117348A (en) * 1996-03-04 2002-03-10 Oren Semiconductor Ltd Improved DSP device
US6473134B1 (en) * 1996-06-19 2002-10-29 Matsushita Electric Industrial Co., Ltd. Television receiver that detects electric field information from a received television signal and stabilizes a detected synchronizing signal according to the electric field information
JP3119584B2 (ja) * 1996-06-20 2000-12-25 日本電気株式会社 ゴースト除去装置
US6377308B1 (en) * 1996-06-26 2002-04-23 Intel Corporation Method and apparatus for line-specific decoding of VBI scan lines
JPH1023296A (ja) * 1996-07-05 1998-01-23 Canon Inc 信号処理装置及び方法
US6128337A (en) * 1997-05-29 2000-10-03 Trimble Navigation Limited Multipath signal discrimination
US6229522B1 (en) * 1998-03-04 2001-05-08 Don G. Reid Apparatus and method for producing a representation of a rasterized image and detecting a rasterized image
US6067122A (en) * 1998-04-23 2000-05-23 Intel Corporation Host-based anti-ghosting of teletext data based on non-oversampled data
US7038732B1 (en) * 1998-05-12 2006-05-02 Samsung Electronics Company, Ltd. DTV signal with GCR components in plural-data-segment frame headers and receiver apparatus for such signal
CA2331831C (en) * 1998-05-12 2003-10-28 Samsung Electronics Co., Ltd. Dtv signal with gcr components in plural-data-segment frame headers and receiver apparatus for such signal
US6389069B1 (en) * 1998-12-14 2002-05-14 Qualcomm Incorporated Low power programmable digital filter
US6700930B1 (en) * 1999-04-01 2004-03-02 Zenith Electronics Corporation Ghost eliminating equalizer
US6806915B2 (en) * 2001-05-03 2004-10-19 Koninklijke Philips Electronics N.V. Method and apparatus for echo cancellation in digital communications using an echo cancellation reference signal
US7257276B2 (en) * 2003-06-19 2007-08-14 Primax Electronics Ltd. Digital image interpolation method
US7437013B2 (en) * 2003-12-23 2008-10-14 General Instrument Corporation Directional spatial video noise reduction
US7373013B2 (en) * 2003-12-23 2008-05-13 General Instrument Corporation Directional video filters for locally adaptive spatial noise reduction
US7352408B2 (en) * 2004-02-06 2008-04-01 Daimlerchrysler Ag Suppression of multipath effects in the transmission of analog TV signals
JP3792246B2 (ja) 2004-05-13 2006-07-05 シャープ株式会社 クロストーク解消回路、液晶表示装置、及び表示制御方法
JP2006019946A (ja) * 2004-06-30 2006-01-19 Alps Electric Co Ltd ビデオ変調装置
TWI299483B (en) 2005-09-09 2008-08-01 Ind Tech Res Inst Lcd backlight apparatus and the driving method for the same
JP5242924B2 (ja) * 2007-02-26 2013-07-24 Ｎｅｃディスプレイソリューションズ株式会社 映像表示システム、映像信号送出機および映像表示装置
US8477248B2 (en) 2007-07-09 2013-07-02 Sigmatel, Inc. System and method of demodulating audio signals
CN101996621B (zh) * 2009-08-27 2012-09-26 北大方正集团有限公司 Gdi模式下实现垂直同步的方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044381A (en) * 1974-06-03 1977-08-23 Hitachi, Ltd. Automatic waveform equalizing system for television receiver
JPS56166620A (en) * 1980-05-28 1981-12-21 Toshiba Corp Automatic equalizer
JPS5763557A (en) * 1980-10-03 1982-04-17 Canon Inc Electronic copying device
US4481643A (en) * 1982-07-01 1984-11-06 Tokyo Shibaura Denki Kabushiki Kaisha Automatic equalizer
EP0212839B2 (de) * 1985-07-16 1994-10-19 Matsushita Electric Industrial Co., Ltd. Übertragungs-/Empfangssystem für ein Bezugssignal zur Geisterbildauslöschung
US4864403A (en) * 1988-02-08 1989-09-05 Rca Licensing Corporation Adaptive television ghost cancellation system including filter circuitry with non-integer sample delay
JP2614633B2 (ja) * 1988-03-11 1997-05-28 日本電気ホームエレクトロニクス株式会社 ゴースト除去装置
US4912557A (en) * 1988-05-16 1990-03-27 Faroudja Y C Control method for television ghost reduction system
JP2788638B2 (ja) * 1988-08-16 1998-08-20 株式会社リコー 電子写真方式の画像形成装置
US5051839A (en) * 1988-09-12 1991-09-24 Ricoh Company, Ltd. Digital copier
JP2532928B2 (ja) * 1988-10-26 1996-09-11 日本ビクター株式会社 ゴ―スト除去装置
JPH02177771A (ja) * 1988-12-28 1990-07-10 Nec Home Electron Ltd ゴーストキャンセラ
JP2594639B2 (ja) * 1989-03-23 1997-03-26 株式会社日立製作所 テレビジョン映像受信信号波形歪み検出方法並びにそれに使用するテレビジョン映像信号送信装置および受信装置
JP2619524B2 (ja) * 1989-03-27 1997-06-11 日本電気ホームエレクトロニクス株式会社 ゴースト検出用基準信号の抽出回路
JP2835098B2 (ja) * 1989-09-28 1998-12-14 株式会社東芝 ゴースト除去装置
US5113262A (en) * 1990-08-17 1992-05-12 Samsung Electronics Co., Ltd. Video signal recording system enabling limited bandwidth recording and playback
JP2514854B2 (ja) * 1990-06-15 1996-07-10 パイオニア株式会社 映像信号のノイズ除去装置
JP2822270B2 (ja) * 1990-07-03 1998-11-11 ソニー株式会社 波形歪みの除去回路
JPH0488756A (ja) * 1990-07-31 1992-03-23 Sharp Corp ノイズ量検出器
US5111298A (en) * 1990-10-09 1992-05-05 North American Philips Corporation Method and apparatus for communication channel identification and signal restoration
JPH04167678A (ja) * 1990-10-29 1992-06-15 Victor Co Of Japan Ltd ゴースト除去装置
JP2677035B2 (ja) * 1991-03-14 1997-11-17 日本ビクター株式会社 ゴースト除去装置
US5335009A (en) * 1992-07-23 1994-08-02 Industrial Technology Research Institute Television broadcasting and receiving systems utilizing hybrid ghost reference signals in single field for fast ghost cancellation

Also Published As

Publication number Publication date
TW231393B (de) 1994-10-01
RU2126599C1 (ru) 1999-02-20
CN1088043A (zh) 1994-06-15
JPH06233156A (ja) 1994-08-19
JP3094387B2 (ja) 2000-10-03
DE69319552T2 (de) 1998-12-24
EP0600740A3 (en) 1994-07-20
EP0600740A2 (de) 1994-06-08
KR940017735A (ko) 1994-07-27
US5600380A (en) 1997-02-04
CN1054487C (zh) 2000-07-12
EP0600740B1 (de) 1998-07-08
KR0164054B1 (en) 1999-01-15

Similar Documents

Publication Publication Date Title
DE69319552D1 (de) Signalverarbeitung zur Geisterbildauslöschung
DE69105760D1 (de) Einrichtung zur Signalverarbeitung.
DE69418010D1 (de) Radarsignalverarbeitungssystem
DE69209367D1 (de) System zur Auslöschung des Echos
DE69226103D1 (de) System zur Bildbearbeitung
DE69518364D1 (de) Signalverarbeitungs- bzw. -verstärkungssystem
DE69424908D1 (de) Signalverarbeitungsapparat
DE69325858D1 (de) System zur Dokumentenverarbeitung
DE69220435D1 (de) Videosignalverarbeitung
DE69318866D1 (de) Signalverarbeitungsanordnungen
DE69332193D1 (de) Digitalsignalverarbeitungseinheit
DE69330587D1 (de) Digitalsignalverarbeitungssystem
DE69118962D1 (de) System zur Bildverarbeitung
DE69027966D1 (de) Adaptive Schaltung zur Geisterbildauslöschung
DE69507899D1 (de) Signalverarbeitung
DE69326121D1 (de) Chrominanzsignalverarbeitung
DE69216578D1 (de) Vorrichtung für Signalverarbeitung
DE69028622D1 (de) System zur Interferenzunterdrückung
DE69226816D1 (de) Verarbeitungssystem zur Geisterbildauslöschung eines Videosignales
DE69128168D1 (de) Digitales Signalverarbeitungssystem
DE69315247D1 (de) Bildsignalverarbeitungsgerät
DE69130413D1 (de) Bildsignalverarbeitung
DE69322347D1 (de) Bildsignalverarbeitungseinrichtung
DE69524019D1 (de) Digitales Signalverarbeitungssystem
DE69131936D1 (de) Signalverarbeitungsanordnung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee