Title :
IDentifying cancer regions in vital-stained magnification endoscopy images using adapted color histograms
Author :
Sousa, A. ; Dinis-Ribeiro, M. ; Areia, M. ; Coimbra, M.
Author_Institution :
Fac. de Cienc., Univ. do Porto, Porto, Portugal
Abstract :
In-body imaging technologies such as vital-stained magnification endoscopy pose novel image processing challenges to computer-assisted decision systems given their unique visual characteristics such as reduced color spaces and natural textures. In this paper we will show the potential of using adapted color features combined with local binary patterns, a texture descriptor that has exhibited good adaptation to natural images, for classifying gastric regions into three groups: normal, pre-cancer and cancer lesions. Results exhibit 91% accuracy, confirming that specific research for in-body imaging could be the key for future computer assisted decision systems for medicine.
Keywords :
endoscopes; image colour analysis; image texture; medical image processing; adapted color histograms; cancer group; cancer regions identification; color spaces; computer-assisted decision systems; local binary patterns; natural textures; normal group; precancer group; texture descriptor; vital-stained magnification endoscopy images; Biomedical imaging; Cancer; Color; Diseases; Endoscopes; Histograms; Medical diagnostic imaging; Pattern recognition; Space technology; Videos; Medical image processing; color features; local binary patterns; pattern recognition;
Conference_Titel :
Image Processing (ICIP), 2009 16th IEEE International Conference on
Conference_Location :
Cairo
Print_ISBN :
978-1-4244-5653-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2009.5414082