CN1228965C - 图像处理系统、投影仪及黑白扩展处理法 - Google Patents

图像处理系统、投影仪及黑白扩展处理法 Download PDF

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Publication number
CN1228965C
CN1228965C CNB028030303A CN02803030A CN1228965C CN 1228965 C CN1228965 C CN 1228965C CN B028030303 A CNB028030303 A CN B028030303A CN 02803030 A CN02803030 A CN 02803030A CN 1228965 C CN1228965 C CN 1228965C
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China
Prior art keywords
value
expansion
luminance
luminance value
signal
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Expired - Fee Related
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CNB028030303A
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English (en)
Chinese (zh)
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CN1476718A (zh
Inventor
北泽幸行
西泽雅人
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN1476718A publication Critical patent/CN1476718A/zh
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    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CNB028030303A 2001-07-26 2002-07-26 图像处理系统、投影仪及黑白扩展处理法 Expired - Fee Related CN1228965C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP226333/01 2001-07-26
JP226333/2001 2001-07-26
JP2001226333 2001-07-26
JP165677/02 2002-06-06
JP2002165677A JP3741212B2 (ja) 2001-07-26 2002-06-06 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および白黒伸張処理方法
JP165677/2002 2002-06-06

Publications (2)

Publication Number Publication Date
CN1476718A CN1476718A (zh) 2004-02-18
CN1228965C true CN1228965C (zh) 2005-11-23

Family

ID=26619343

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028030303A Expired - Fee Related CN1228965C (zh) 2001-07-26 2002-07-26 图像处理系统、投影仪及黑白扩展处理法

Country Status (5)

Country Link
US (1) US7095451B2 (enExample)
JP (1) JP3741212B2 (enExample)
CN (1) CN1228965C (enExample)
TW (1) TW577228B (enExample)
WO (1) WO2003010957A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004326082A (ja) * 2003-04-09 2004-11-18 Matsushita Electric Ind Co Ltd 表示制御装置及び表示装置
JP4245976B2 (ja) * 2003-05-16 2009-04-02 オリンパス株式会社 超音波画像処理装置
JP3975357B2 (ja) * 2003-06-12 2007-09-12 船井電機株式会社 液晶テレビジョン装置
KR20050096082A (ko) * 2004-03-29 2005-10-05 엘지전자 주식회사 플라즈마 디스플레이 패널의 화상처리 장치
JP4082393B2 (ja) 2004-07-09 2008-04-30 セイコーエプソン株式会社 画像の特徴に応じた階調特性制御
CN101095192B (zh) * 2004-09-14 2010-05-26 Lg电子株式会社 在记录介质上记录和再现数据的方法和设备
WO2006074584A1 (fr) * 2005-01-17 2006-07-20 Shenzhen Chuangwei-Rgb Electronics Co., Ltd. Procede d'amelioration de l'affichage d'un afficheur
KR100757474B1 (ko) * 2005-02-15 2007-09-11 삼성전자주식회사 영상표시장치 및 그의 화소 조절 방법
JP2006284886A (ja) * 2005-03-31 2006-10-19 Pioneer Electronic Corp 映像信号処理装置および映像表示システム
JP4617989B2 (ja) * 2005-04-28 2011-01-26 株式会社日立製作所 映像処理装置
JP4432933B2 (ja) 2005-07-08 2010-03-17 セイコーエプソン株式会社 画像表示装置および画像表示方法
JP4687526B2 (ja) 2005-07-27 2011-05-25 セイコーエプソン株式会社 動画像表示装置および動画像表示方法
US7495679B2 (en) * 2005-08-02 2009-02-24 Kolorific, Inc. Method and system for automatically calibrating a color display
JP2007259242A (ja) * 2006-03-24 2007-10-04 Seiko Epson Corp 映像信号処理
JP2009033580A (ja) * 2007-07-30 2009-02-12 Sanyo Electric Co Ltd ガンマ補正回路
KR100927724B1 (ko) * 2008-03-31 2009-11-18 삼성모바일디스플레이주식회사 투사형 표시 장치 및 이의 구동 방법
CN102724424B (zh) * 2011-11-29 2017-09-12 新奥特（北京）视频技术有限公司 一种利用数据文件进行电视图文包装场景切换的方法
US9195892B2 (en) 2013-03-15 2015-11-24 Arris Technology, Inc. System for and method of detecting strobe using spatial features in video frames
US8891021B2 (en) * 2013-03-15 2014-11-18 General Instrument Corporation System and method of detecting strobe using temporal window
CN109120859B (zh) * 2017-06-26 2022-03-25 深圳光峰科技股份有限公司 一种影像数据处理装置及拍摄设备、显示系统
CN113139895B (zh) * 2021-04-29 2024-07-02 广州亿航智能技术有限公司 无人机编队表演阵型图的设计方法、终端及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2040672C (en) 1990-04-26 1995-05-30 Masaaki Kanashiki Image signal processing apparatus
JPH048068A (ja) * 1990-04-26 1992-01-13 Canon Inc デジタル画像処理回路
JP2936791B2 (ja) 1991-05-28 1999-08-23 松下電器産業株式会社 階調補正装置
JP3134660B2 (ja) * 1994-04-14 2001-02-13 松下電器産業株式会社 色変換方法および色変換装置
JPH08331504A (ja) 1995-06-01 1996-12-13 Matsushita Electric Ind Co Ltd 動画像処理装置および動画像再生装置
US6351558B1 (en) 1996-11-13 2002-02-26 Seiko Epson Corporation Image processing system, image processing method, and medium having an image processing control program recorded thereon
JP4069333B2 (ja) * 1996-11-13 2008-04-02 セイコーエプソン株式会社 画像処理装置、画像処理方法および画像処理プログラムを記録した媒体
JP2001125535A (ja) 1999-10-29 2001-05-11 Fujitsu General Ltd 画質補正回路
JP3215388B2 (ja) 1999-05-10 2001-10-02 松下電器産業株式会社 画像表示装置および画像表示方法
JP3215400B1 (ja) 1999-05-10 2001-10-02 松下電器産業株式会社 画像表示装置および画像表示方法
JP3430998B2 (ja) * 1999-11-08 2003-07-28 松下電器産業株式会社 画像表示装置および画像表示方法
JP2001343957A (ja) 2000-03-27 2001-12-14 Hitachi Ltd 液晶表示装置

Also Published As

Publication number Publication date
US7095451B2 (en) 2006-08-22
CN1476718A (zh) 2004-02-18
US20030214607A1 (en) 2003-11-20
JP3741212B2 (ja) 2006-02-01
WO2003010957A1 (fr) 2003-02-06
JP2003110878A (ja) 2003-04-11
TW577228B (en) 2004-02-21

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Granted publication date: 20051123

Termination date: 20180726