CN104954710A - 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
- CN104954710A CN104954710A CN201510035960.6A CN201510035960A CN104954710A CN 104954710 A CN104954710 A CN 104954710A CN 201510035960 A CN201510035960 A CN 201510035960A CN 104954710 A CN104954710 A CN 104954710A
- Authority
- CN
- China
- Prior art keywords
- image
- retinex
- signal
- image processor
- deconvolution
- 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.)
- Granted
Links
- 238000012545 processing Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 85
- 230000008569 process Effects 0.000 claims abstract description 71
- 238000012937 correction Methods 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000004364 calculation method Methods 0.000 claims abstract description 3
- 230000008859 change Effects 0.000 claims description 20
- 238000011084 recovery Methods 0.000 claims description 19
- 238000003702 image correction Methods 0.000 claims description 15
- 230000009466 transformation Effects 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 2
- 230000006870 function Effects 0.000 description 26
- 230000003287 optical effect Effects 0.000 description 24
- 238000005286 illumination Methods 0.000 description 11
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000003710 cerebral cortex Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- 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
-
- 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; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
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)
Abstract
Description
Claims (14)
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 true CN104954710A (zh) | 2015-09-30 |
CN104954710B 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 (zh) |
EP (1) | EP2924651B1 (zh) |
JP (1) | JP6371092B2 (zh) |
CN (1) | CN104954710B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109993274A (zh) * | 2017-12-29 | 2019-07-09 | 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 |
CN110996082A (zh) * | 2019-12-17 | 2020-04-10 | 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 |
CN112819941A (zh) * | 2021-03-05 | 2021-05-18 | 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 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9565388B2 (en) * | 2013-04-03 | 2017-02-07 | Hitachi 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040091164A1 (en) * | 2002-11-11 | 2004-05-13 | Minolta Co., Ltd. | Image processing program product and device for executing retinex processing |
US20080298632A1 (en) * | 2007-04-25 | 2008-12-04 | Reed Alastair M | Correcting image capture distortion |
US20090179999A1 (en) * | 2007-09-18 | 2009-07-16 | Fotonation Ireland Limited | Image Processing Method and Apparatus |
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 (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 CN CN201510035960.6A patent/CN104954710B/zh active Active
- 2015-01-23 US US14/603,670 patent/US9538151B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040091164A1 (en) * | 2002-11-11 | 2004-05-13 | Minolta Co., Ltd. | Image processing program product and device for executing retinex processing |
US20080298632A1 (en) * | 2007-04-25 | 2008-12-04 | Reed Alastair M | Correcting image capture distortion |
US20090179999A1 (en) * | 2007-09-18 | 2009-07-16 | Fotonation Ireland Limited | Image Processing Method and Apparatus |
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 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109993274A (zh) * | 2017-12-29 | 2019-07-09 | 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 |
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 |
CN110996082A (zh) * | 2019-12-17 | 2020-04-10 | 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 |
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 |
CN112819941A (zh) * | 2021-03-05 | 2021-05-18 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US20150281663A1 (en) | 2015-10-01 |
JP6371092B2 (ja) | 2018-08-08 |
CN104954710B (zh) | 2018-09-14 |
EP2924651A3 (en) | 2016-02-17 |
EP2924651B1 (en) | 2019-01-16 |
US9538151B2 (en) | 2017-01-03 |
EP2924651A2 (en) | 2015-09-30 |
JP2015192203A (ja) | 2015-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104954710A (zh) | 影像处理装置和使用它的投影仪装置 | |
US10672112B2 (en) | Method and system for real-time noise removal and image enhancement of high-dynamic range images | |
JP6030396B2 (ja) | 映像処理装置 | |
CN106462944B (zh) | 高分辨率全景vr生成器及方法 | |
US9485435B2 (en) | Device for synthesizing high dynamic range image based on per-pixel exposure mapping and method thereof | |
Nemoto et al. | Visual attention in LDR and HDR images | |
US7783130B2 (en) | Spatial standard observer | |
US20220215568A1 (en) | Depth Determination for Images Captured with a Moving Camera and Representing Moving Features | |
US20090092282A1 (en) | System and Method for Tracking Objects with a Synthetic Aperture | |
US20070286514A1 (en) | Minimizing image blur in an image projected onto a display surface by a projector | |
US20020109788A1 (en) | Method and system for motion image digital processing | |
US20110025919A1 (en) | Automated Video Data Fusion Method | |
CN109817170B (zh) | 像素补偿方法、装置和终端设备 | |
US8629868B1 (en) | Systems and methods for simulating depth of field on a computer generated display | |
Mathias et al. | Underwater image restoration based on diffraction bounded optimization algorithm with dark channel prior | |
US10706513B2 (en) | Image processing apparatus | |
Kwon et al. | Controllable image restoration for under-display camera in smartphones | |
Fukiage et al. | Visibility-based blending for real-time applications | |
CN106228515A (zh) | 一种图像去噪方法及装置 | |
US8229229B2 (en) | Systems and methods for predicting video location of attention focus probability trajectories due to distractions | |
CN117274383A (zh) | 视点预测方法及装置、电子设备和存储介质 | |
KR101437898B1 (ko) | 단일 영상을 이용한 hdr 영상 생성 장치 및 방법 | |
WO2023211742A1 (en) | Image processing method, electronic system and a non-transitory computer-readable medium | |
US20210398293A1 (en) | Motion vector generation apparatus, projection image generation apparatus, motion vector generation method, and program | |
Jiji | Optical lens modeling and optimization with machine learning algorithm for underwater imaging |
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 |