GB2468380B - A feature-based method and system for blur estimation in eye images - Google Patents
A feature-based method and system for blur estimation in eye imagesInfo
- Publication number
- GB2468380B GB2468380B GB0922046A GB0922046A GB2468380B GB 2468380 B GB2468380 B GB 2468380B GB 0922046 A GB0922046 A GB 0922046A GB 0922046 A GB0922046 A GB 0922046A GB 2468380 B GB2468380 B GB 2468380B
- Authority
- GB
- United Kingdom
- Prior art keywords
- feature
- based method
- eye images
- blur estimation
- blur
- 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.)
- Active
Links
Classifications
-
- 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
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
-
- G06K9/0061—
-
- G06T5/001—
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/12—Edge-based segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/193—Preprocessing; Feature extraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30041—Eye; Retina; Ophthalmic
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30168—Image quality inspection
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Ophthalmology & Optometry (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15675909P | 2009-03-02 | 2009-03-02 | |
US12/421,263 US8873810B2 (en) | 2009-03-02 | 2009-04-09 | Feature-based method and system for blur estimation in eye images |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0922046D0 GB0922046D0 (en) | 2010-02-03 |
GB2468380A GB2468380A (en) | 2010-09-08 |
GB2468380B true GB2468380B (en) | 2011-05-04 |
Family
ID=41717100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0922046A Active GB2468380B (en) | 2009-03-02 | 2009-12-17 | A feature-based method and system for blur estimation in eye images |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2468380B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013052241A1 (en) | 2011-10-03 | 2013-04-11 | Nikon Corporation | Motion blur estimation and restoration using light trails |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050249429A1 (en) * | 2004-04-22 | 2005-11-10 | Fuji Photo Film Co., Ltd. | Method, apparatus, and program for image processing |
US20070122049A1 (en) * | 2003-03-31 | 2007-05-31 | Cdm Optics, Inc. | Systems and methods for minimizing aberrating effects in imaging systems |
WO2007129762A2 (en) * | 2006-05-08 | 2007-11-15 | Mitsubishi Electric Corporation | Method for reducing blur in an image of a scene and apparatus for deblurring an image of a scene |
GB2450027A (en) * | 2006-03-03 | 2008-12-10 | Honeywell Int Inc | Invariant radial iris segmentation |
-
2009
- 2009-12-17 GB GB0922046A patent/GB2468380B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070122049A1 (en) * | 2003-03-31 | 2007-05-31 | Cdm Optics, Inc. | Systems and methods for minimizing aberrating effects in imaging systems |
US20050249429A1 (en) * | 2004-04-22 | 2005-11-10 | Fuji Photo Film Co., Ltd. | Method, apparatus, and program for image processing |
GB2450027A (en) * | 2006-03-03 | 2008-12-10 | Honeywell Int Inc | Invariant radial iris segmentation |
WO2007129762A2 (en) * | 2006-05-08 | 2007-11-15 | Mitsubishi Electric Corporation | Method for reducing blur in an image of a scene and apparatus for deblurring an image of a scene |
Also Published As
Publication number | Publication date |
---|---|
GB0922046D0 (en) | 2010-02-03 |
GB2468380A (en) | 2010-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20180816 AND 20180822 |