DocumentCode :
3561099
Title :
Generalizing Common Tasks in Automated Skin Lesion Diagnosis
Author :
Wighton, Paul ; Lee, Tim K. ; Lui, Harvey ; McLean, David I. ; Atkins, M. Stella
Author_Institution :
Dept. of Comput. Sci., Simon Fraser Univ., Burnaby, BC, Canada
Volume :
15
Issue :
4
fYear :
2011
fDate :
7/1/2011 12:00:00 AM
Firstpage :
622
Lastpage :
629
Abstract :
We present a general model using supervised learning and MAP estimation that is capable of performing many common tasks in automated skin lesion diagnosis. We apply our model to segment skin lesions, detect occluding hair, and identify the dermoscopic structure pigment network. Quantitative results are presented for segmentation and hair detection and are competitive when compared to other specialized methods. Additionally, we leverage the probabilistic nature of the model to produce receiver operating characteristic curves, show compelling visualizations of pigment networks, and provide confidence intervals on segmentations.
Keywords :
image segmentation; learning (artificial intelligence); medical image processing; skin; MAP estimation; automated skin lesion diagnosis; common task generalization; dermoscopic structure pigment network; general model; hair detection; occluding hair; pigment networks; probabilistic nature; receiver operating characteristic curves; segmentation; skin lesion segment; supervised learning; Hair; Image segmentation; Lesions; Pigments; Pixel; Supervised learning; Training; Automated skin lesion diagnosis (ASLD); computer-aided diagnosis (CAD); dermoscopy; hair detection; melanoma; pigment network; segmentation; Algorithms; Artificial Intelligence; Dermoscopy; Diagnosis, Computer-Assisted; Diagnosis, Differential; Humans; Image Processing, Computer-Assisted; Skin Neoplasms;
fLanguage :
English
Journal_Title :
Information Technology in Biomedicine, IEEE Transactions on
Publisher :
ieee
Conference_Location :
5/5/2011 12:00:00 AM
ISSN :
1089-7771
Type :
jour
DOI :
10.1109/TITB.2011.2150758
Filename :
5763779
Link To Document :
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