CN1189026C - 信号处理的装置和方法 - Google Patents

信号处理的装置和方法 Download PDF

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Publication number
CN1189026C
CN1189026C CNB008004501A CN00800450A CN1189026C CN 1189026 C CN1189026 C CN 1189026C CN B008004501 A CNB008004501 A CN B008004501A CN 00800450 A CN00800450 A CN 00800450A CN 1189026 C CN1189026 C CN 1189026C
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CN
China
Prior art keywords
signal
parameter
level
control means
adjustment
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
CNB008004501A
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English (en)
Chinese (zh)
Other versions
CN1297646A (zh
Inventor
G·范德金斯特
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.)
TP Vision Holding BV
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
Publication of CN1297646A publication Critical patent/CN1297646A/zh
Application granted granted Critical
Publication of CN1189026C publication Critical patent/CN1189026C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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)
CNB008004501A 1999-04-06 2000-03-21 信号处理的装置和方法 Expired - Lifetime CN1189026C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99201038.9 1999-04-06
EP99201038 1999-04-06

Publications (2)

Publication Number Publication Date
CN1297646A CN1297646A (zh) 2001-05-30
CN1189026C true CN1189026C (zh) 2005-02-09

Family

ID=8240060

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008004501A Expired - Lifetime CN1189026C (zh) 1999-04-06 2000-03-21 信号处理的装置和方法

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
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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
KR20010052599A (ko) 2001-06-25
JP4786799B2 (ja) 2011-10-05
EP1086584B1 (en) 2010-09-15

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TP VISION HOLDING B.V.

Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V.

Effective date: 20120823

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120823

Address after: Holland Ian Deho Finn

Patentee after: Tp Vision Holding B. V.

Address before: Holland Ian Deho Finn

Patentee before: Koninklike Philips Electronics N. V.

CX01 Expiry of patent term

Granted publication date: 20050209

CX01 Expiry of patent term