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H.H.W.J Bosman, N. Petkov, M.F. Jonkman. Content Based Image Retrieval (CBIR) of Dermatological Images. Image retrieval: http://images.google.nl. Image retrieval: http://images.google.nl. CBIR - what is it?. Search for images that are similar to an input image
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H.H.W.J Bosman, N. Petkov, M.F. Jonkman Content Based Image Retrieval (CBIR) of Dermatological Images
CBIR - what is it? • Search for images that are similar to an input image • Features that might indicate similarity • Color • Texture • Shape • Text tags • etc...
iMedia Project – select query http://www-rocq.inria.fr/cgi-bin/imedia/circario.cgi/v2std
iMedia Project – query results http://www-rocq.inria.fr/cgi-bin/imedia/circario.cgi/v2std
GIFT – select query http://viper.unige.ch/demo/php/demo.php
GIFT – query result http://viper.unige.ch/demo/php/demo.php
Leiden 19th-Century Portrait Database http://nies.liacs.nl:1860/cgi-bin/FindImage.pl
Leiden 19th-Century Portrait Database http://nies.liacs.nl:1860/cgi-bin/FindImage.pl
CBIR in medical settings http://www2.warwick.ac.uk/fac/sci/dcs/research/mimic/projects/lisprojectpage Seeking pathologically similar mammogram images Dept of Computer Science at Warwick university
CBIR in medical settings http://cobweb.ecn.purdue.edu/~cbirdev/WEB_ASSERT/assert.html
Methods - the dataset • 211 dermatological images from the UMCG image database • Divided into 4 classes: Red, White, Blue, Brown • Manually selecting area of healthy skin (70,110,90) and lesion skin (120,95,80)
Results with only color features • 75% correct retrieval • White is retrieved best • Blue is the most difficult to retrieve • Results vary with the ‘goodness’ of the selection of different regions.
TEST CASE defined by PROVOKE query: Plaats: ... Efflorescentie: ... Rangschikking: ... Omvang: ... Kleur/Vorm/Omtrek: From CBIR to CBCR (content based case retrieval)