| 发明名称 |
ARCHITECTURE FOR PROCESSING FINGERPRINT IMAGES |
| 摘要 |
An architecture for processing grey level images, comprising comparators for detecting gradients between pairs of pixels surrounding a selected pixel and subsequent combinatorial circuits for classifying the selected pixel into one of a number of categories (crest, valley, plateau, undecided). Suitable for the preprocessing of fingerprint images.
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| 申请公布号 |
WO03023693(A1) |
申请公布日期 |
2003.03.20 |
| 申请号 |
WO2002US27854 |
申请日期 |
2002.08.29 |
| 申请人 |
INTEL CORPORATION |
发明人 |
ACHARYA, TINKU;BHATTACHARYA, BHARGAB;BHOWMICK, PARTHA;BISHNU, ARIJIT;DEY, JAYANTA;KUNDU, MALAY;MURTHY, C. |
| 分类号 |
G06T7/00;G06K9/00;G06K9/56;G06T1/20;G06T7/60;(IPC1-7):G06K9/00 |
主分类号 |
G06T7/00 |
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