CN1972457B - 图像处理装置和便携式终端装置 - Google Patents

图像处理装置和便携式终端装置 Download PDF

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Publication number
CN1972457B
CN1972457B CN2006101468137A CN200610146813A CN1972457B CN 1972457 B CN1972457 B CN 1972457B CN 2006101468137 A CN2006101468137 A CN 2006101468137A CN 200610146813 A CN200610146813 A CN 200610146813A CN 1972457 B CN1972457 B CN 1972457B
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China
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input
level
signal
correction
image
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CN2006101468137A
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Chinese (zh)
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CN1972457A (zh
Inventor
增田浩三
荒井郁也
宫野正明
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Maxell Ltd
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Hitachi Ltd
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • 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
    • H04N21/43—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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
    • H04N5/147—Scene change detection
    • 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
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/913—Letterbox, e.g. display 16:9 aspect ratio image on 4:3 screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CN2006101468137A 2005-11-24 2006-11-24 图像处理装置和便携式终端装置 Active CN1972457B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005-338000 2005-11-24
JP2005338000 2005-11-24
JP2005338000A JP4626497B2 (ja) 2005-11-24 2005-11-24 映像処理装置および携帯端末装置

Publications (2)

Publication Number Publication Date
CN1972457A CN1972457A (zh) 2007-05-30
CN1972457B true CN1972457B (zh) 2010-06-16

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US (2) US7952645B2 (enExample)
EP (1) EP1791351B1 (enExample)
JP (1) JP4626497B2 (enExample)
KR (2) KR100842498B1 (enExample)
CN (1) CN1972457B (enExample)

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US8150097B2 (en) * 2007-01-24 2012-04-03 Sony Corporation Concealed metadata transmission system
JP4279318B2 (ja) * 2007-02-02 2009-06-17 三菱電機株式会社 映像表示装置
US8548049B2 (en) * 2007-07-02 2013-10-01 Vixs Systems, Inc Pattern detection module, video encoding system and method for use therewith
JP2010139782A (ja) * 2008-12-11 2010-06-24 Sony Corp 表示装置、表示装置の駆動方法およびプログラム
JP2010147538A (ja) 2008-12-16 2010-07-01 Sony Corp 画像処理装置および方法、並びにプログラム
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JP5950652B2 (ja) * 2011-04-08 2016-07-13 ローム株式会社 画像処理回路、半導体装置、画像処理装置
JP5924147B2 (ja) * 2012-06-14 2016-05-25 ソニー株式会社 表示装置、画像処理装置、および表示方法
CN103514926B (zh) * 2012-06-29 2017-07-21 富泰华工业（深圳）有限公司 测试系统及测试方法
JP6514482B2 (ja) * 2013-10-22 2019-05-15 株式会社ジャパンディスプレイ 表示装置及び色変換方法
JP6389729B2 (ja) * 2013-10-22 2018-09-12 株式会社ジャパンディスプレイ 表示装置及び色変換方法
JP6389728B2 (ja) * 2013-10-22 2018-09-12 株式会社ジャパンディスプレイ 表示装置及び色変換方法
JP6543442B2 (ja) * 2014-07-30 2019-07-10 ルネサスエレクトロニクス株式会社 画像処理装置および画像処理方法
US9613408B2 (en) * 2014-09-25 2017-04-04 Intel Corporation High dynamic range image composition using multiple images
JP2016114789A (ja) * 2014-12-15 2016-06-23 株式会社ジャパンディスプレイ 表示装置及び色変換方法
CN105744351A (zh) * 2016-02-15 2016-07-06 四川长虹电器股份有限公司 一种Android智能电视虚拟麦克风的实现方法
CN106250827B (zh) * 2016-07-20 2019-06-11 浙江宇视科技有限公司 车辆颜色识别方法及装置
KR101996646B1 (ko) * 2017-03-30 2019-10-01 주식회사 아나패스 디스플레이 구동 방법 및 디스플레이 구동 장치
CN108921843B (zh) * 2018-07-05 2022-08-12 深圳市路畅科技股份有限公司 一种检测车载导航仪性能的系统及方法
CN113053324A (zh) * 2021-03-15 2021-06-29 生迪智慧科技有限公司 背光控制方法、装置、设备、系统及存储介质
CN113676624A (zh) * 2021-06-30 2021-11-19 西人马帝言(北京)科技有限公司 一种图像获取方法、装置、设备及存储介质

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Also Published As

Publication number Publication date
CN1972457A (zh) 2007-05-30
US8289450B2 (en) 2012-10-16
JP4626497B2 (ja) 2011-02-09
KR100842498B1 (ko) 2008-07-01
KR20070055383A (ko) 2007-05-30
JP2007150379A (ja) 2007-06-14
EP1791351A2 (en) 2007-05-30
EP1791351A3 (en) 2008-10-15
KR20080030998A (ko) 2008-04-07
US7952645B2 (en) 2011-05-31
EP1791351B1 (en) 2014-04-30
US20070115392A1 (en) 2007-05-24
US20110181785A1 (en) 2011-07-28
KR100895738B1 (ko) 2009-04-30

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