1 / 21

Content Based Image Retrieval (CBIR) of Dermatological Images

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

evelia
Télécharger la présentation

Content Based Image Retrieval (CBIR) of Dermatological Images

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. H.H.W.J Bosman, N. Petkov, M.F. Jonkman Content Based Image Retrieval (CBIR) of Dermatological Images

  2. Image retrieval: http://images.google.nl

  3. Image retrieval: http://images.google.nl

  4. 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...

  5. iMedia Project – select query http://www-rocq.inria.fr/cgi-bin/imedia/circario.cgi/v2std

  6. iMedia Project – query results http://www-rocq.inria.fr/cgi-bin/imedia/circario.cgi/v2std

  7. GIFT – select query http://viper.unige.ch/demo/php/demo.php

  8. GIFT – query result http://viper.unige.ch/demo/php/demo.php

  9. Leiden 19th-Century Portrait Database http://nies.liacs.nl:1860/cgi-bin/FindImage.pl

  10. Leiden 19th-Century Portrait Database http://nies.liacs.nl:1860/cgi-bin/FindImage.pl

  11. 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

  12. CBIR in medical settings http://cobweb.ecn.purdue.edu/~cbirdev/WEB_ASSERT/assert.html

  13. CBIR in dermatology

  14. CBIR in dermatology

  15. 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)‏

  16. CBIR in dermatology

  17. CBIR in dermatology

  18. CBIR in dermatology

  19. 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.

  20. TEST CASE defined by PROVOKE query: Plaats: ... Efflorescentie: ... Rangschikking: ... Omvang: ... Kleur/Vorm/Omtrek: From CBIR to CBCR (content based case retrieval)‏

  21. Questions or suggestions?

More Related