DE602004003846D1 - Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und Bildverarbeitungsprogramm - Google Patents

Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und Bildverarbeitungsprogramm

Info

Publication number
DE602004003846D1
DE602004003846D1 DE602004003846T DE602004003846T DE602004003846D1 DE 602004003846 D1 DE602004003846 D1 DE 602004003846D1 DE 602004003846 T DE602004003846 T DE 602004003846T DE 602004003846 T DE602004003846 T DE 602004003846T DE 602004003846 D1 DE602004003846 D1 DE 602004003846D1
Authority
DE
Germany
Prior art keywords
image processing
correction parameter
statistical value
calculating unit
image
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
DE602004003846T
Other languages
English (en)
Other versions
DE602004003846T2 (de
Inventor
Kiyoaki Murai
Hidekuni Moriya
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE602004003846D1 publication Critical patent/DE602004003846D1/de
Application granted granted Critical
Publication of DE602004003846T2 publication Critical patent/DE602004003846T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G06T5/90—
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H5/00—Musical or noise- producing devices for additional toy effects other than acoustical
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration by the use of histogram techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • 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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE602004003846T 2003-03-14 2004-02-24 Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und Bildverarbeitungsprogramm Expired - Lifetime DE602004003846T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003070529 2003-03-14
JP2003070529A JP3873917B2 (ja) 2003-03-14 2003-03-14 画像処理装置、画像処理方法、及び画像処理プログラム

Publications (2)

Publication Number Publication Date
DE602004003846D1 true DE602004003846D1 (de) 2007-02-08
DE602004003846T2 DE602004003846T2 (de) 2007-06-21

Family

ID=32767991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003846T Expired - Lifetime DE602004003846T2 (de) 2003-03-14 2004-02-24 Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und Bildverarbeitungsprogramm

Country Status (7)

Country Link
US (1) US7471343B2 (de)
EP (1) EP1457924B1 (de)
JP (1) JP3873917B2 (de)
KR (1) KR100593117B1 (de)
CN (1) CN1254087C (de)
DE (1) DE602004003846T2 (de)
TW (1) TWI247536B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3873918B2 (ja) * 2003-03-14 2007-01-31 セイコーエプソン株式会社 画像処理装置、画像処理方法、及び画像処理プログラム
JP4062291B2 (ja) 2004-09-01 2008-03-19 セイコーエプソン株式会社 自動画像補正回路
JP4467416B2 (ja) * 2004-12-06 2010-05-26 三菱電機株式会社 階調補正装置
JP4207923B2 (ja) * 2005-04-19 2009-01-14 ソニー株式会社 フリッカ補正方法、フリッカ補正装置及び撮像装置
JP2008059197A (ja) * 2006-08-30 2008-03-13 Canon Inc 画像照合装置、画像照合方法、コンピュータプログラム及び記憶媒体
KR100843090B1 (ko) * 2006-10-25 2008-07-02 삼성전자주식회사 영상의 깜박임을 개선하는 디스플레이 장치 및 방법
JP5119714B2 (ja) * 2007-03-30 2013-01-16 ソニー株式会社 映像信号処理装置と映像信号処理方法
US7859547B2 (en) * 2007-09-25 2010-12-28 Himax Technologies Limited Display parameter adjusting method and apparatus for scene change compensation
JP2009290609A (ja) * 2008-05-29 2009-12-10 Fujitsu Ten Ltd 動画出力装置および動画出力方法
CN101673515B (zh) * 2009-10-15 2011-05-18 硅谷数模半导体（北京）有限公司 动态背光控制方法
CN102316299B (zh) * 2010-06-29 2013-10-30 北京创毅视讯科技有限公司 图像处理方法及装置
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
CN105407296B (zh) * 2015-11-18 2021-03-23 腾讯科技（深圳）有限公司 实时视频增强方法和装置
JP6805968B2 (ja) * 2016-08-01 2020-12-23 株式会社リコー 画像処理装置、画像投影装置、及び画像処理方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823184A (en) * 1984-04-09 1989-04-18 Corporate Communications Consultants, Inc. Color correction system and method with scene-change detection
US4694329A (en) * 1984-04-09 1987-09-15 Corporate Communications Consultants, Inc. Color correction system and method with scene-change detection
JPH04271669A (ja) * 1991-02-27 1992-09-28 Matsushita Electric Ind Co Ltd 階調補正装置
JPH0799862B2 (ja) * 1991-03-22 1995-10-25 松下電器産業株式会社 階調補正装置
JP3282152B2 (ja) 1993-10-01 2002-05-13 海洋科学技術センター 海洋生物生産用の海洋深層水、及び表層水の水温制御システム
KR0142290B1 (ko) 1993-11-24 1998-06-15 김광호 장면적응 영상개선방법 및 그 회로
JP3561985B2 (ja) * 1994-11-28 2004-09-08 ソニー株式会社 画像処理装置
JP3911768B2 (ja) * 1997-06-02 2007-05-09 ソニー株式会社 画像符号化方法及び画像符号化装置
US5978029A (en) * 1997-10-10 1999-11-02 International Business Machines Corporation Real-time encoding of video sequence employing two encoders and statistical analysis
US6252905B1 (en) * 1998-02-05 2001-06-26 International Business Machines Corporation Real-time evaluation of compressed picture quality within a digital video encoder
US6434196B1 (en) * 1998-04-03 2002-08-13 Sarnoff Corporation Method and apparatus for encoding video information
JP2001103338A (ja) 1999-09-30 2001-04-13 Fujitsu General Ltd 画質補正回路
JP3758452B2 (ja) * 2000-02-28 2006-03-22 コニカミノルタビジネステクノロジーズ株式会社 記録媒体、並びに、画像処理装置および画像処理方法
JP2001343957A (ja) 2000-03-27 2001-12-14 Hitachi Ltd 液晶表示装置
JP2002077723A (ja) 2000-09-01 2002-03-15 Minolta Co Ltd 動画像処理装置、動画像処理方法および記録媒体
JP3630093B2 (ja) 2000-10-31 2005-03-16 日本電気株式会社 映像データ補正装置及び映像データ補正方法
JP4783985B2 (ja) * 2001-02-28 2011-09-28 日本電気株式会社 映像処理装置、映像表示装置及びそれに用いる映像処理方法並びにそのプログラム
JP2002320111A (ja) * 2001-04-23 2002-10-31 Matsushita Electric Ind Co Ltd 階調補正装置
JP2002369003A (ja) * 2001-06-08 2002-12-20 Matsushita Electric Ind Co Ltd 画像処理回路および画像処理方法
US7199840B2 (en) * 2001-05-31 2007-04-03 Matsushita Electric Industrial Co., Ltd. Dynamic gray scale range adjustment apparatus and method
JP4212290B2 (ja) * 2002-04-08 2009-01-21 オリンパス株式会社 撮像システム
JP4050547B2 (ja) * 2002-04-16 2008-02-20 オリンパス株式会社 動画撮像システム
JP4169188B2 (ja) * 2002-06-03 2008-10-22 株式会社Ｋ−Ｗｉｌｌ 画像処理方法
JP3873918B2 (ja) 2003-03-14 2007-01-31 セイコーエプソン株式会社 画像処理装置、画像処理方法、及び画像処理プログラム

Also Published As

Publication number Publication date
TWI247536B (en) 2006-01-11
JP3873917B2 (ja) 2007-01-31
DE602004003846T2 (de) 2007-06-21
US20040201782A1 (en) 2004-10-14
JP2004282376A (ja) 2004-10-07
EP1457924B1 (de) 2006-12-27
EP1457924A1 (de) 2004-09-15
TW200427313A (en) 2004-12-01
CN1531332A (zh) 2004-09-22
US7471343B2 (en) 2008-12-30
KR100593117B1 (ko) 2006-06-26
KR20040081358A (ko) 2004-09-21
CN1254087C (zh) 2006-04-26

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