CN105227947B - 污垢检测方法及装置 - Google Patents
污垢检测方法及装置 Download PDFInfo
- Publication number
- CN105227947B CN105227947B CN201410280959.5A CN201410280959A CN105227947B CN 105227947 B CN105227947 B CN 105227947B CN 201410280959 A CN201410280959 A CN 201410280959A CN 105227947 B CN105227947 B CN 105227947B
- Authority
- CN
- China
- Prior art keywords
- dirt
- camera
- module
- reading
- values
- 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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- 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
- G03B43/00—Testing correct operation of photographic apparatus or parts thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
- H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
- H04N23/634—Warning indications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Abstract
Description
Claims (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410280959.5A CN105227947B (zh) | 2014-06-20 | 2014-06-20 | 污垢检测方法及装置 |
JP2017518389A JP2017518544A (ja) | 2014-06-20 | 2014-10-24 | 汚れ検出方法及び装置 |
US15/316,094 US20170104986A1 (en) | 2014-06-20 | 2014-10-24 | Method and device for dirt detection |
EP14894921.7A EP3147706A4 (en) | 2014-06-20 | 2014-10-24 | Dirt detection method and device |
PCT/CN2014/089499 WO2015192579A1 (zh) | 2014-06-20 | 2014-10-24 | 污垢检测方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410280959.5A CN105227947B (zh) | 2014-06-20 | 2014-06-20 | 污垢检测方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105227947A CN105227947A (zh) | 2016-01-06 |
CN105227947B true CN105227947B (zh) | 2018-10-26 |
Family
ID=54934804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410280959.5A Active CN105227947B (zh) | 2014-06-20 | 2014-06-20 | 污垢检测方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170104986A1 (zh) |
EP (1) | EP3147706A4 (zh) |
JP (1) | JP2017518544A (zh) |
CN (1) | CN105227947B (zh) |
WO (1) | WO2015192579A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10936884B2 (en) * | 2017-01-23 | 2021-03-02 | Magna Electronics Inc. | Vehicle vision system with object detection failsafe |
CN108668080B (zh) * | 2018-06-22 | 2020-09-08 | 北京小米移动软件有限公司 | 提示镜头脏污程度的方法及装置、电子设备 |
US10686991B2 (en) | 2018-09-11 | 2020-06-16 | Sony Corporation | Techniques for improving photograph quality for fouled lens or sensor situations |
CN109788274B (zh) * | 2018-12-19 | 2020-10-16 | 努比亚技术有限公司 | 相机镜片污点检测方法、终端及计算机可读存储介质 |
CN110446025B (zh) * | 2019-06-25 | 2020-08-07 | 盐城华昱光电技术有限公司 | 应用于电子设备的摄像头模组检测***及方法 |
CN112242045A (zh) * | 2020-12-18 | 2021-01-19 | 宁波视控汽车电子有限公司 | 故障报警方法和装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004172820A (ja) * | 2002-11-19 | 2004-06-17 | Minolta Co Ltd | 撮像装置 |
JP2005286404A (ja) * | 2004-03-26 | 2005-10-13 | Fuji Photo Film Co Ltd | デジタルカメラ |
CN101738824A (zh) * | 2008-11-10 | 2010-06-16 | 金大凤 | 照相机模块检测装置的控制方法 |
CN102036013A (zh) * | 2009-10-02 | 2011-04-27 | 三洋电机株式会社 | 摄像装置 |
JP2011124830A (ja) * | 2009-12-11 | 2011-06-23 | Sanyo Electric Co Ltd | 撮像装置および異物検出方法 |
CN102685384A (zh) * | 2011-02-15 | 2012-09-19 | 佳能株式会社 | 摄像设备 |
CN103516968A (zh) * | 2012-06-27 | 2014-01-15 | 歌乐牌株式会社 | 镜头白浊状态诊断装置 |
CN103529639A (zh) * | 2012-07-03 | 2014-01-22 | 歌乐牌株式会社 | 镜头附着物检测装置、镜头附着物检测方法以及车辆*** |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2881955B2 (ja) * | 1990-05-16 | 1999-04-12 | 株式会社ニコン | 焦点検出ユニットのための異物検出方法 |
US7295233B2 (en) * | 2003-09-30 | 2007-11-13 | Fotonation Vision Limited | Detection and removal of blemishes in digital images utilizing original images of defocused scenes |
JP2007124351A (ja) * | 2005-10-28 | 2007-05-17 | Canon Inc | 撮像装置及びその制御方法 |
JP5078446B2 (ja) * | 2007-06-05 | 2012-11-21 | キヤノン株式会社 | 画像処理装置及びその制御方法及びプログラム |
JP4951540B2 (ja) * | 2008-01-23 | 2012-06-13 | ペンタックスリコーイメージング株式会社 | ダスト検出装置およびデジタルカメラ |
EP2351351B1 (en) * | 2008-10-01 | 2015-09-16 | Connaught Electronics Limited | A method and a system for detecting the presence of an impediment on a lens of an image capture device to light passing through the lens of an image capture device |
KR101634248B1 (ko) * | 2010-03-11 | 2016-06-28 | 삼성전자주식회사 | 디지털 촬영 장치, 그 제어 방법, 및 컴퓨터 판독가능 저장매체 |
JP5396566B2 (ja) * | 2011-03-30 | 2014-01-22 | 富士フイルム株式会社 | 撮像装置及びそのオートフォーカス制御方法 |
JP2014075724A (ja) * | 2012-10-05 | 2014-04-24 | Canon Inc | 撮像装置およびその制御方法 |
US9154697B2 (en) * | 2013-12-06 | 2015-10-06 | Google Inc. | Camera selection based on occlusion of field of view |
-
2014
- 2014-06-20 CN CN201410280959.5A patent/CN105227947B/zh active Active
- 2014-10-24 WO PCT/CN2014/089499 patent/WO2015192579A1/zh active Application Filing
- 2014-10-24 EP EP14894921.7A patent/EP3147706A4/en not_active Withdrawn
- 2014-10-24 JP JP2017518389A patent/JP2017518544A/ja active Pending
- 2014-10-24 US US15/316,094 patent/US20170104986A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004172820A (ja) * | 2002-11-19 | 2004-06-17 | Minolta Co Ltd | 撮像装置 |
JP2005286404A (ja) * | 2004-03-26 | 2005-10-13 | Fuji Photo Film Co Ltd | デジタルカメラ |
CN101738824A (zh) * | 2008-11-10 | 2010-06-16 | 金大凤 | 照相机模块检测装置的控制方法 |
CN102036013A (zh) * | 2009-10-02 | 2011-04-27 | 三洋电机株式会社 | 摄像装置 |
JP2011124830A (ja) * | 2009-12-11 | 2011-06-23 | Sanyo Electric Co Ltd | 撮像装置および異物検出方法 |
CN102685384A (zh) * | 2011-02-15 | 2012-09-19 | 佳能株式会社 | 摄像设备 |
CN103516968A (zh) * | 2012-06-27 | 2014-01-15 | 歌乐牌株式会社 | 镜头白浊状态诊断装置 |
CN103529639A (zh) * | 2012-07-03 | 2014-01-22 | 歌乐牌株式会社 | 镜头附着物检测装置、镜头附着物检测方法以及车辆*** |
Non-Patent Citations (1)
Title |
---|
Efficient Auto-Focus Algorithm Utilizing Discrete Difference Equation Prediction Model for Digital Still Cameras;Chih-Ming Chen;《IEEE》;20061101;全文 * |
Also Published As
Publication number | Publication date |
---|---|
JP2017518544A (ja) | 2017-07-06 |
US20170104986A1 (en) | 2017-04-13 |
EP3147706A4 (en) | 2018-05-23 |
WO2015192579A1 (zh) | 2015-12-23 |
CN105227947A (zh) | 2016-01-06 |
EP3147706A1 (en) | 2017-03-29 |
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Legal Events
Date | Code | Title | Description |
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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: 20180822 Address after: 210012 No. 68, Bauhinia Road, Ningnan street, Yuhuatai District, Nanjing, Jiangsu Applicant after: Nanjing Zhongxing Software Co., Ltd. Address before: No. 55, Nanshan District science and technology road, Nanshan District, Shenzhen, Guangdong Applicant before: ZTE Corporation |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190919 Address after: 518057 Nanshan District science and technology, Guangdong Province, South Road, No. 55, No. Patentee after: ZTE Communications Co., Ltd. Address before: 210012 Nanjing, Yuhuatai District, South Street, Bauhinia Road, No. 68 Patentee before: Nanjing Zhongxing Software Co., Ltd. |
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TR01 | Transfer of patent right |