content based image retrieval (cbir) of dermatological images
DESCRIPTION
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 - PowerPoint PPT PresentationTRANSCRIPT
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Content Based Image Retrieval (CBIR) of Dermatological Images
H.H.W.J Bosman, N. Petkov, M.F. Jonkman
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Image retrieval: http://images.google.nl
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Image retrieval: http://images.google.nl
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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...
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iMedia Project – select queryhttp://www-rocq.inria.fr/cgi-bin/imedia/circario.cgi/v2std
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iMedia Project – query resultshttp://www-rocq.inria.fr/cgi-bin/imedia/circario.cgi/v2std
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GIFT – select queryhttp://viper.unige.ch/demo/php/demo.php
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GIFT – query resulthttp://viper.unige.ch/demo/php/demo.php
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Leiden 19th-Century Portrait Databasehttp://nies.liacs.nl:1860/cgi-bin/FindImage.pl
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Leiden 19th-Century Portrait Databasehttp://nies.liacs.nl:1860/cgi-bin/FindImage.pl
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CBIR in medical settings
Seeking pathologically similar mammogram imagesDept of Computer Science at Warwick university
http://www2.warwick.ac.uk/fac/sci/dcs/research/mimic/projects/lisprojectpage
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CBIR in medical settingshttp://cobweb.ecn.purdue.edu/~cbirdev/WEB_ASSERT/assert.html
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CBIR in dermatology
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CBIR in dermatology
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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)
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CBIR in dermatology
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CBIR in dermatology
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CBIR in dermatology
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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.
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From CBIR to CBCR (content based case retrieval)
TEST CASE defined byPROVOKE query:
Plaats: ... Efflorescentie: ...Rangschikking: ...Omvang: ...Kleur/Vorm/Omtrek:
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Questions or suggestions?