Pattern recognition system invariant to rotation and scale to identify color images

Angel Coronel-Beltrán*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

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 languageEnglish
Title of host publicationInternational Conference of Computational Methods in Sciences and Engineering 2014, ICCMSE 2014
EditorsTheodore E. Simos, Theodore E. Simos, Theodore E. Simos, Theodore E. Simos, Theodore E. Simos, Zacharoula Kalogiratou, Theodore Monovasilis
PublisherAmerican Institute of Physics Inc.
Pages151-154
Number of pages4
ISBN (Electronic)9780735412552
DOIs
StatePublished - 6 Oct 2014
EventInternational Conference of Computational Methods in Sciences and Engineering 2014, ICCMSE 2014 - Athens, Greece
Duration: 4 Apr 20147 Apr 2014

Publication series

NameAIP Conference Proceedings
Volume1618
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

ConferenceInternational Conference of Computational Methods in Sciences and Engineering 2014, ICCMSE 2014
Country/TerritoryGreece
CityAthens
Period4/04/147/04/14

Bibliographical note

Publisher Copyright:
© 2014 AIP Publishing LLC.

Keywords

  • Pattern recognition
  • color model
  • digital correlation
  • nonlinear filter

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