WO2008117366A1 - 画質調整支援装置、映像信号処理ユニット、及び、画質調整支援方法 - Google Patents

画質調整支援装置、映像信号処理ユニット、及び、画質調整支援方法 Download PDF

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Publication number
WO2008117366A1
WO2008117366A1 PCT/JP2007/055985 JP2007055985W WO2008117366A1 WO 2008117366 A1 WO2008117366 A1 WO 2008117366A1 JP 2007055985 W JP2007055985 W JP 2007055985W WO 2008117366 A1 WO2008117366 A1 WO 2008117366A1
Authority
WO
WIPO (PCT)
Prior art keywords
image
quality adjustment
video signal
adjustment support
correction information
Prior art date
Application number
PCT/JP2007/055985
Other languages
English (en)
French (fr)
Inventor
Junichi Usui
Original Assignee
Pioneer Corporation
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 Pioneer Corporation filed Critical Pioneer Corporation
Priority to JP2009506084A priority Critical patent/JPWO2008117366A1/ja
Priority to PCT/JP2007/055985 priority patent/WO2008117366A1/ja
Priority to US12/532,527 priority patent/US20100118198A1/en
Publication of WO2008117366A1 publication Critical patent/WO2008117366A1/ja

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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
    • H04N5/57—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
    • H04N21/43—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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • 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

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)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

【課題】画質改善に貢献することができる画質調整支援装置を提供する。 【解決手段】コンテンツの種類と映像信号を視聴する視聴条件とに対応する映像信号の補正情報が補正情報記憶手段３０に記憶される。そして、コンテンツ判別手段１１ａによって映像信号から表示対象のコンテンツの種類が判別され、且つ、視聴条件情報取得手段１１ｂによって視聴条件情報が取得されると、そのコンテンツの種類と視聴条件情報とに対応する補正情報が、補正情報抽出手段１１ｃによって補正情報記憶手段３０から抽出される。そして、映像信号に対する画質調整が、その補正情報に基づいて支援手段１１ｄによって支援される。
PCT/JP2007/055985 2007-03-23 2007-03-23 画質調整支援装置、映像信号処理ユニット、及び、画質調整支援方法 WO2008117366A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009506084A JPWO2008117366A1 (ja) 2007-03-23 2007-03-23 画質調整支援装置、映像信号処理ユニット、及び、画質調整支援方法
PCT/JP2007/055985 WO2008117366A1 (ja) 2007-03-23 2007-03-23 画質調整支援装置、映像信号処理ユニット、及び、画質調整支援方法
US12/532,527 US20100118198A1 (en) 2007-03-23 2007-03-23 Video quality adjustment support unit, video signal processing unit, and video quality adjustment support method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/055985 WO2008117366A1 (ja) 2007-03-23 2007-03-23 画質調整支援装置、映像信号処理ユニット、及び、画質調整支援方法

Publications (1)

Publication Number Publication Date
WO2008117366A1 true WO2008117366A1 (ja) 2008-10-02

Family

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PCT/JP2007/055985 WO2008117366A1 (ja) 2007-03-23 2007-03-23 画質調整支援装置、映像信号処理ユニット、及び、画質調整支援方法

Country Status (3)

Country Link
US (1) US20100118198A1 (ja)
JP (1) JPWO2008117366A1 (ja)
WO (1) WO2008117366A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004804A1 (ja) * 2009-07-06 2011-01-13 シャープ株式会社 映像表示装置及び映像表示方法
WO2011013660A1 (ja) * 2009-07-27 2011-02-03 シャープ株式会社 表示装置、プログラム及びプログラムが記録されたコンピュータ読み取り可能な記憶媒体
WO2011013669A1 (ja) * 2009-07-27 2011-02-03 シャープ株式会社 表示装置、プログラム及びプログラムが記録されたコンピュータ読み取り可能な記憶媒体
WO2011027887A1 (ja) * 2009-09-07 2011-03-10 シャープ株式会社 表示装置、プログラム及びプログラムが記録されたコンピュータ読み取り可能な記憶媒体
WO2019054791A1 (ko) * 2017-09-15 2019-03-21 삼성전자 주식회사 컨텐트를 실행하는 방법 및 장치

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6068384B2 (ja) * 2013-03-20 2017-01-25 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 収集された情報に基づいた映像処理方法及びその装置
GB2527738B (en) * 2014-05-12 2020-08-12 Apical Ltd Method and apparatus for controlling a display
CN104780466A (zh) * 2015-04-03 2015-07-15 天脉聚源(北京)传媒科技有限公司 一种电视显示亮度的调整方法及装置

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JPH10108086A (ja) * 1996-09-30 1998-04-24 Hitachi Ltd テレビジョン受像機の画質改善回路
JP2004279503A (ja) * 2003-03-13 2004-10-07 Toshiba Corp 情報処理装置および表示輝度制御方法
JP2005151195A (ja) * 2003-11-17 2005-06-09 Casio Comput Co Ltd デジタル放送受像装置およびプログラム
JP2005236520A (ja) * 2004-02-18 2005-09-02 Sanyo Electric Co Ltd ディスプレイ装置
JP2005295439A (ja) * 2004-04-05 2005-10-20 Funai Electric Co Ltd テレビ受像機およびディスク再生装置および映像信号記録再生装置
JP2006345486A (ja) * 2005-05-10 2006-12-21 Victor Co Of Japan Ltd 外部機器制御装置及び機器制御システム

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GB0211898D0 (en) * 2002-05-23 2002-07-03 Koninkl Philips Electronics Nv Controlling ambient light
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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10108086A (ja) * 1996-09-30 1998-04-24 Hitachi Ltd テレビジョン受像機の画質改善回路
JP2004279503A (ja) * 2003-03-13 2004-10-07 Toshiba Corp 情報処理装置および表示輝度制御方法
JP2005151195A (ja) * 2003-11-17 2005-06-09 Casio Comput Co Ltd デジタル放送受像装置およびプログラム
JP2005236520A (ja) * 2004-02-18 2005-09-02 Sanyo Electric Co Ltd ディスプレイ装置
JP2005295439A (ja) * 2004-04-05 2005-10-20 Funai Electric Co Ltd テレビ受像機およびディスク再生装置および映像信号記録再生装置
JP2006345486A (ja) * 2005-05-10 2006-12-21 Victor Co Of Japan Ltd 外部機器制御装置及び機器制御システム

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004804A1 (ja) * 2009-07-06 2011-01-13 シャープ株式会社 映像表示装置及び映像表示方法
WO2011013660A1 (ja) * 2009-07-27 2011-02-03 シャープ株式会社 表示装置、プログラム及びプログラムが記録されたコンピュータ読み取り可能な記憶媒体
WO2011013669A1 (ja) * 2009-07-27 2011-02-03 シャープ株式会社 表示装置、プログラム及びプログラムが記録されたコンピュータ読み取り可能な記憶媒体
WO2011027887A1 (ja) * 2009-09-07 2011-03-10 シャープ株式会社 表示装置、プログラム及びプログラムが記録されたコンピュータ読み取り可能な記憶媒体
WO2019054791A1 (ko) * 2017-09-15 2019-03-21 삼성전자 주식회사 컨텐트를 실행하는 방법 및 장치
KR20190031032A (ko) * 2017-09-15 2019-03-25 삼성전자주식회사 컨텐트를 실행하는 방법 및 장치
US11146859B2 (en) 2017-09-15 2021-10-12 Samsung Electronics Co., Ltd. Method and apparatus for executing content
KR102402513B1 (ko) * 2017-09-15 2022-05-27 삼성전자주식회사 컨텐트를 실행하는 방법 및 장치

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Publication number Publication date
US20100118198A1 (en) 2010-05-13
JPWO2008117366A1 (ja) 2010-07-08

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