Title
Visible and Extended Near-Infrared Multispectral Imaging for Skin Cancer Diagnosis.
Abstract
With the goal of diagnosing skin cancer in an early and noninvasive way, an extended near infrared multispectral imaging system based on an InGaAs sensor with sensitivity from 995 nm to 1613 nm was built to evaluate deeper skin layers thanks to the higher penetration of photons at these wavelengths. The outcomes of this device were combined with those of a previously developed multispectral system that works in the visible and near infrared range (414 nm-995 nm). Both provide spectral and spatial information from skin lesions. A classification method to discriminate between melanomas and nevi was developed based on the analysis of first-order statistics descriptors, principal component analysis, and support vector machine tools. The system provided a sensitivity of 78.6% and a specificity of 84.6%, the latter one being improved with respect to that offered by silicon sensors.
Year
DOI
Venue
2018
10.3390/s18051441
SENSORS
Keywords
Field
DocType
InGaAs camera,multispectral imaging,infrared,skin cancer,melanoma
Skin lesion,Skin cancer,Support vector machine,Multispectral image,Near-infrared spectroscopy,Optics,Electronic engineering,Engineering,Infrared,Optical imaging,Principal component analysis
Journal
Volume
Issue
Citations 
18
5.0
0
PageRank 
References 
Authors
0.34
1
8