JP6371092B2 - 映像処理装置及びそれを用いたプロジェクタ装置 - Google Patents

映像処理装置及びそれを用いたプロジェクタ装置 Download PDF

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Publication number
JP6371092B2
JP6371092B2 JP2014066378A JP2014066378A JP6371092B2 JP 6371092 B2 JP6371092 B2 JP 6371092B2 JP 2014066378 A JP2014066378 A JP 2014066378A JP 2014066378 A JP2014066378 A JP 2014066378A JP 6371092 B2 JP6371092 B2 JP 6371092B2
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Prior art keywords
video
processing
retinex
correction
signal
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JP2014066378A
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English (en)
Japanese (ja)
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JP2015192203A (ja
JP2015192203A5 (enExample
Inventor
伸宏 福田
伸宏 福田
中嶋　満雄
満雄 中嶋
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Maxell Ltd
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Maxell Ltd
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Priority to JP2014066378A priority Critical patent/JP6371092B2/ja
Priority to EP15151844.6A priority patent/EP2924651B1/en
Priority to US14/603,670 priority patent/US9538151B2/en
Priority to CN201510035960.6A priority patent/CN104954710B/zh
Publication of JP2015192203A publication Critical patent/JP2015192203A/ja
Publication of JP2015192203A5 publication Critical patent/JP2015192203A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Image Processing (AREA)
JP2014066378A 2014-03-27 2014-03-27 映像処理装置及びそれを用いたプロジェクタ装置 Active JP6371092B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014066378A JP6371092B2 (ja) 2014-03-27 2014-03-27 映像処理装置及びそれを用いたプロジェクタ装置
EP15151844.6A EP2924651B1 (en) 2014-03-27 2015-01-20 Video processing apparatus and projector apparatus applying the same therein
US14/603,670 US9538151B2 (en) 2014-03-27 2015-01-23 Video processing apparatus and projector apparatus applying the same therein
CN201510035960.6A CN104954710B (zh) 2014-03-27 2015-01-23 影像处理装置和使用它的投影仪装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014066378A JP6371092B2 (ja) 2014-03-27 2014-03-27 映像処理装置及びそれを用いたプロジェクタ装置

Publications (3)

Publication Number Publication Date
JP2015192203A JP2015192203A (ja) 2015-11-02
JP2015192203A5 JP2015192203A5 (enExample) 2016-10-27
JP6371092B2 true JP6371092B2 (ja) 2018-08-08

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ID=52347262

Family Applications (1)

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JP2014066378A Active JP6371092B2 (ja) 2014-03-27 2014-03-27 映像処理装置及びそれを用いたプロジェクタ装置

Country Status (4)

Country Link
US (1) US9538151B2 (enExample)
EP (1) EP2924651B1 (enExample)
JP (1) JP6371092B2 (enExample)
CN (1) CN104954710B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2983350B1 (en) * 2013-04-03 2019-03-27 Maxell, Ltd. Video display device
EP3057067B1 (en) * 2015-02-16 2017-08-23 Thomson Licensing Device and method for estimating a glossy part of radiation
JP2017181588A (ja) * 2016-03-28 2017-10-05 大日本印刷株式会社 投影装置、遮蔽物、投影方法及び投影用プログラム
CN105913455A (zh) * 2016-04-11 2016-08-31 南京理工大学 基于局部图像增强的目标跟踪方法
CN109993274B (zh) * 2017-12-29 2021-01-12 深圳云天励飞技术有限公司 人工智能计算装置及相关产品
CN110996082B (zh) * 2019-12-17 2021-11-09 成都极米科技股份有限公司 投影调节方法、装置、投影仪及可读存储介质
CN112819941B (zh) * 2021-03-05 2023-09-12 网易（杭州）网络有限公司 渲染水体面的方法、装置、设备和计算机可读存储介质
CN116959344A (zh) * 2022-04-12 2023-10-27 深圳光峰科技股份有限公司 图像显示方法、装置、投影设备及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7298917B2 (en) * 2002-11-11 2007-11-20 Minolta Co., Ltd. Image processing program product and device for executing Retinex processing
US8989516B2 (en) * 2007-09-18 2015-03-24 Fotonation Limited Image processing method and apparatus
US7760943B2 (en) * 2003-10-02 2010-07-20 Hewlett-Packard Development Company, L.P. Method to speed-up Retinex-type algorithms
JP4387907B2 (ja) * 2003-11-21 2009-12-24 キヤノン株式会社 画像処理方法及び装置
JP2005182232A (ja) * 2003-12-17 2005-07-07 Matsushita Electric Ind Co Ltd 輝度補正装置および輝度補正方法
US7404645B2 (en) * 2005-06-20 2008-07-29 Digital Display Innovations, Llc Image and light source modulation for a digital display system
JP4687667B2 (ja) * 2006-03-07 2011-05-25 ブラザー工業株式会社 画像処理プログラムおよび画像処理装置
US9349153B2 (en) * 2007-04-25 2016-05-24 Digimarc Corporation Correcting image capture distortion
JP5504806B2 (ja) 2009-10-01 2014-05-28 セイコーエプソン株式会社 画像処理装置、プロジェクター、画像処理方法およびプログラム
JP5392560B2 (ja) * 2009-10-13 2014-01-22 株式会社Ｊｖｃケンウッド 画像処理装置および画像処理方法
JP5912939B2 (ja) * 2011-07-22 2016-04-27 日立マクセル株式会社 映像処理装置、映像表示装置、及び映像処理方法
US9626748B2 (en) * 2012-07-02 2017-04-18 Seiko Epson Corporation Projector and method for controlling the same

Also Published As

Publication number Publication date
JP2015192203A (ja) 2015-11-02
US9538151B2 (en) 2017-01-03
US20150281663A1 (en) 2015-10-01
CN104954710A (zh) 2015-09-30
EP2924651A2 (en) 2015-09-30
EP2924651B1 (en) 2019-01-16
CN104954710B (zh) 2018-09-14
EP2924651A3 (en) 2016-02-17

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