Abstract
This work presents a pattern recognition digital system based on nonlinear correlations. The correlation peak values given by the system were analyzed by the peak-to-correlation energy (PCE) metric to determine the optimal value of the non-linear coefficient kin the k-law. The system was tested with 18 different color images of butterflies; each image was rotated from 0° to 180° with increments of 1° and scaled ±25% with increments of 1% and to take advantage of the color property of the images the RGB model was employed. The boxplot statistical analysis of the mean with ±2∗EE (standard errors) for the PCE values set that the system invariant to rotation and scale has a confidence level at least of 95.4%.
Original language | English |
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Title of host publication | International Conference of Computational Methods in Sciences and Engineering 2014, ICCMSE 2014 |
Editors | Theodore E. Simos, Theodore E. Simos, Theodore E. Simos, Theodore E. Simos, Theodore E. Simos, Zacharoula Kalogiratou, Theodore Monovasilis |
Publisher | American Institute of Physics Inc. |
Pages | 151-154 |
Number of pages | 4 |
ISBN (Electronic) | 9780735412552 |
DOIs | |
State | Published - 6 Oct 2014 |
Event | International Conference of Computational Methods in Sciences and Engineering 2014, ICCMSE 2014 - Athens, Greece Duration: 4 Apr 2014 → 7 Apr 2014 |
Publication series
Name | AIP Conference Proceedings |
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Volume | 1618 |
ISSN (Print) | 0094-243X |
ISSN (Electronic) | 1551-7616 |
Conference
Conference | International Conference of Computational Methods in Sciences and Engineering 2014, ICCMSE 2014 |
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Country/Territory | Greece |
City | Athens |
Period | 4/04/14 → 7/04/14 |
Bibliographical note
Publisher Copyright:© 2014 AIP Publishing LLC.
Keywords
- Pattern recognition
- color model
- digital correlation
- nonlinear filter