CN104954710B - 影像处理装置和使用它的投影仪装置 - Google Patents
影像处理装置和使用它的投影仪装置 Download PDFInfo
- Publication number
- CN104954710B CN104954710B CN201510035960.6A CN201510035960A CN104954710B CN 104954710 B CN104954710 B CN 104954710B CN 201510035960 A CN201510035960 A CN 201510035960A CN 104954710 B CN104954710 B CN 104954710B
- Authority
- CN
- China
- Prior art keywords
- image
- processing
- retinex
- signal
- correction
- 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.)
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Links
Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (2)
| 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 |
| JP2014-066378 | 2014-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104954710A CN104954710A (zh) | 2015-09-30 |
| CN104954710B true CN104954710B (zh) | 2018-09-14 |
Family
ID=52347262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510035960.6A Active CN104954710B (zh) | 2014-03-27 | 2015-01-23 | 影像处理装置和使用它的投影仪装置 |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6046238B2 (ja) * | 2013-04-03 | 2016-12-14 | 日立マクセル株式会社 | 映像表示装置 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013047935A (ja) * | 2011-07-22 | 2013-03-07 | Hitachi Consumer Electronics Co Ltd | 映像処理装置、映像表示装置、及び映像処理方法 |
| CN103533275A (zh) * | 2012-07-02 | 2014-01-22 | 精工爱普生株式会社 | 投影机及其控制方法 |
Family Cites Families (10)
| 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 |
-
2014
- 2014-03-27 JP JP2014066378A patent/JP6371092B2/ja active Active
-
2015
- 2015-01-20 EP EP15151844.6A patent/EP2924651B1/en active Active
- 2015-01-23 US US14/603,670 patent/US9538151B2/en active Active
- 2015-01-23 CN CN201510035960.6A patent/CN104954710B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013047935A (ja) * | 2011-07-22 | 2013-03-07 | Hitachi Consumer Electronics Co Ltd | 映像処理装置、映像表示装置、及び映像処理方法 |
| CN103533275A (zh) * | 2012-07-02 | 2014-01-22 | 精工爱普生株式会社 | 投影机及其控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9538151B2 (en) | 2017-01-03 |
| EP2924651A3 (en) | 2016-02-17 |
| EP2924651B1 (en) | 2019-01-16 |
| JP2015192203A (ja) | 2015-11-02 |
| EP2924651A2 (en) | 2015-09-30 |
| CN104954710A (zh) | 2015-09-30 |
| US20150281663A1 (en) | 2015-10-01 |
| JP6371092B2 (ja) | 2018-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180713 Address after: Kyoto Japan Applicant after: MAXELL, Ltd. Address before: Osaka Japan Applicant before: Hitachi Maxell, Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220601 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |
|
| TR01 | Transfer of patent right |