Please use this identifier to cite or link to this item:
http://hdl.handle.net/10397/5231
| Title: | Method and system for identifying a person using their finger-joint print | Authors: | Zhang, L Zhang, L Zhu, H Zhang, DD Luo, N |
Issue Date: | 26-Jun-2012 | Source: | US Patent 8,208,692 B2. Washington, DC: US Patent and Trademark Office, 2012. | Abstract: | A method for identifying a person using their finger-joint print including the outer skin around the proximal interphalangeal joint of a finger, the method comprising: capturing (10) an image of the finger-joint print of the person; extracting (12) a region of interest (ROI) based on a local convexity property of the finger-joint print; extracting (13) features representing the orientation of the lines in a finger-joint print image from the ROI using an extended Gabor phase coding scheme and the extracted features are represented in competitive code maps; wherein angular distance between the competitive code maps is compared (14) with a reference set in a database to identify the person. | Rights: | Assignee: The Hong Kong Polytechnic University. |
| Appears in Collections: | Patent |
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| File | Description | Size | Format | |
|---|---|---|---|---|
| us8208692b2.pdf | 520.52 kB | Adobe PDF | View/Open |
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