JP4786799B2 - 信号処理装置 - Google Patents

信号処理装置 Download PDF

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Publication number
JP4786799B2
JP4786799B2 JP2000610219A JP2000610219A JP4786799B2 JP 4786799 B2 JP4786799 B2 JP 4786799B2 JP 2000610219 A JP2000610219 A JP 2000610219A JP 2000610219 A JP2000610219 A JP 2000610219A JP 4786799 B2 JP4786799 B2 JP 4786799B2
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JP
Japan
Prior art keywords
parameter
signal
level
video
control means
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 - Lifetime
Application number
JP2000610219A
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English (en)
Japanese (ja)
Other versions
JP2002541741A (ja
JP2002541741A5 (enExample
Inventor
ガドラン ヴァンデジンスト
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 NV
Koninklijke Philips Electronics NV
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Filing date
Publication date
Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2002541741A publication Critical patent/JP2002541741A/ja
Publication of JP2002541741A5 publication Critical patent/JP2002541741A5/ja
Application granted granted Critical
Publication of JP4786799B2 publication Critical patent/JP4786799B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/58—Control of contrast or brightness in dependence upon ambient light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Remote Sensing (AREA)
  • Human Computer Interaction (AREA)
  • Television Receiver Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
JP2000610219A 1999-04-06 2000-03-21 信号処理装置 Expired - Lifetime JP4786799B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99201038.9 1999-04-06
EP99201038 1999-04-06
PCT/EP2000/002577 WO2000060855A1 (en) 1999-04-06 2000-03-21 Apparatus for processing signals

Publications (3)

Publication Number Publication Date
JP2002541741A JP2002541741A (ja) 2002-12-03
JP2002541741A5 JP2002541741A5 (enExample) 2007-05-17
JP4786799B2 true JP4786799B2 (ja) 2011-10-05

Family

ID=8240060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000610219A Expired - Lifetime JP4786799B2 (ja) 1999-04-06 2000-03-21 信号処理装置

Country Status (7)

Country Link
US (1) US7119852B1 (enExample)
EP (1) EP1086584B1 (enExample)
JP (1) JP4786799B2 (enExample)
KR (1) KR100737180B1 (enExample)
CN (1) CN1189026C (enExample)
DE (1) DE60044965D1 (enExample)
WO (1) WO2000060855A1 (enExample)

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US20080043031A1 (en) * 2006-08-15 2008-02-21 Ati Technologies, Inc. Picture adjustment methods and apparatus for image display device
TW200826014A (en) * 2006-12-11 2008-06-16 Inventec Corp Display apparatus and method for controlling contrast thereof
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TW200910981A (en) * 2007-08-20 2009-03-01 Mstar Semiconductor Inc Method and apparatus for adjusting image sharpness
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KR101413850B1 (ko) 2007-12-31 2014-06-30 엘지전자 주식회사 영상표시기기 및 그 제어방법
JP4743234B2 (ja) * 2008-07-02 2011-08-10 ソニー株式会社 表示装置及び表示方法
CN101656853A (zh) * 2008-08-19 2010-02-24 株式会社东芝 显示装置和显示方法
CN102881260B (zh) * 2009-09-16 2015-01-28 致伸科技股份有限公司 图像处理方法及装置
US8600188B2 (en) 2010-09-15 2013-12-03 Sharp Laboratories Of America, Inc. Methods and systems for noise reduction and image enhancement
US8588535B2 (en) 2010-09-15 2013-11-19 Sharp Laboratories Of America, Inc. Methods and systems for estimation of compression noise
US8538193B2 (en) 2010-09-28 2013-09-17 Sharp Laboratories Of America, Inc. Methods and systems for image enhancement and estimation of compression noise
US8532429B2 (en) 2010-09-28 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for noise reduction and image enhancement involving selection of noise-control parameter
US8175411B2 (en) 2010-09-28 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for estimation of compression noise
TWI464732B (zh) * 2012-06-22 2014-12-11 Benq Corp 顯示器及於顯示裝置上顯示畫素之方法

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Also Published As

Publication number Publication date
KR100737180B1 (ko) 2007-07-10
CN1297646A (zh) 2001-05-30
JP2002541741A (ja) 2002-12-03
EP1086584A1 (en) 2001-03-28
WO2000060855A1 (en) 2000-10-12
US7119852B1 (en) 2006-10-10
DE60044965D1 (de) 2010-10-28
CN1189026C (zh) 2005-02-09
KR20010052599A (ko) 2001-06-25
EP1086584B1 (en) 2010-09-15

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