DE69513971D1 - Reduktion des leuchtdichteübersprechens - Google Patents

Reduktion des leuchtdichteübersprechens

Info

Publication number
DE69513971D1
DE69513971D1 DE69513971T DE69513971T DE69513971D1 DE 69513971 D1 DE69513971 D1 DE 69513971D1 DE 69513971 T DE69513971 T DE 69513971T DE 69513971 T DE69513971 T DE 69513971T DE 69513971 D1 DE69513971 D1 DE 69513971D1
Authority
DE
Germany
Prior art keywords
luminance
dependence
cross
reduction
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
DE69513971T
Other languages
English (en)
Other versions
DE69513971T2 (de
Inventor
Leendert Rozendaal
Teunis Poot
Johannes Tichelaar
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69513971D1 publication Critical patent/DE69513971D1/de
Publication of DE69513971T2 publication Critical patent/DE69513971T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Control Of El Displays (AREA)
  • Color Television Image Signal Generators (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Luminescent Compositions (AREA)
DE69513971T 1994-05-13 1995-05-11 Reduktion des leuchtdichteübersprechens Expired - Fee Related DE69513971T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94201361 1994-05-13
EP94202804 1994-09-28
PCT/IB1995/000353 WO1995031877A2 (en) 1994-05-13 1995-05-11 Cross-luminance reduction

Publications (2)

Publication Number Publication Date
DE69513971D1 true DE69513971D1 (de) 2000-01-20
DE69513971T2 DE69513971T2 (de) 2000-07-27

Family

ID=26136264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513971T Expired - Fee Related DE69513971T2 (de) 1994-05-13 1995-05-11 Reduktion des leuchtdichteübersprechens

Country Status (8)

Country Link
EP (1) EP0759253B1 (de)
JP (1) JPH10500265A (de)
KR (1) KR100345588B1 (de)
AT (1) ATE187860T1 (de)
DE (1) DE69513971T2 (de)
ES (1) ES2141932T3 (de)
FI (1) FI964532A (de)
WO (1) WO1995031877A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1126410A1 (de) 2000-02-14 2001-08-22 Koninklijke Philips Electronics N.V. Bildsignalverbesserung
CN100536580C (zh) * 2004-06-15 2009-09-02 联发科技股份有限公司 串音色彩效应消除装置与相关方法
KR100783817B1 (ko) * 2006-07-31 2007-12-13 엠텍비젼 주식회사 비디오 인코더, 영상 처리 장치 및 영상 신호 처리 방법
TWI339989B (en) 2006-11-29 2011-04-01 Novatek Microelectronics Corp Method and apparatus for reducing cross-luminance in an image display device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127250B (en) * 1982-09-20 1986-04-09 British Broadcasting Corp Colour video signal processing
US4893176A (en) * 1985-10-09 1990-01-09 Faroudja Y C Adaptive comb filter for quadrature modulated color television systems
US5305120A (en) * 1992-04-24 1994-04-19 Faroudja Y C Television cross color suppression and chrominance noise reduction
EP0597532B1 (de) * 1992-11-11 1998-07-08 Koninklijke Philips Electronics N.V. Videoverarbeitungssystem

Also Published As

Publication number Publication date
FI964532A0 (fi) 1996-11-12
KR970703683A (ko) 1997-07-03
DE69513971T2 (de) 2000-07-27
EP0759253A1 (de) 1997-02-26
JPH10500265A (ja) 1998-01-06
WO1995031877A3 (en) 1995-12-21
ATE187860T1 (de) 2000-01-15
KR100345588B1 (ko) 2002-12-05
EP0759253B1 (de) 1999-12-15
FI964532A (fi) 1996-11-12
ES2141932T3 (es) 2000-04-01
WO1995031877A2 (en) 1995-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee