Title
Generic Feature Learning for Wireless Capsule Endoscopy Analysis.
Abstract
The interpretation and analysis of wireless capsule endoscopy (WCE) recordings is a complex task which requires sophisticated computer aided decision (CAD) systems to help physicians with video screening and, finally, with the diagnosis. Most CAD systems used in capsule endoscopy share a common system design, but use very different image and video representations. As a result, each time a new clinical application of WCE appears, a new CAD system has to be designed from the scratch. This makes the design of new CAD systems very time consuming. Therefore, in this paper we introduce a system for small intestine motility characterization, based on Deep Convolutional Neural Networks, which circumvents the laborious step of designing specific features for individual motility events. Experimental results show the superiority of the learned features over alternative classifiers constructed using state-of-the-art handcrafted features. In particular, it reaches a mean classification accuracy of 96% for six intestinal motility events, outperforming the other classifiers by a large margin (a 14% relative performance increase).
Year
DOI
Venue
2016
10.1016/j.compbiomed.2016.10.011
Comp. in Bio. and Med.
Keywords
DocType
Volume
Deep learning,Feature learning,Motility analysis,Wireless capsule endoscopy
Journal
abs/1607.07604
Issue
ISSN
Citations 
C
0010-4825
13
PageRank 
References 
Authors
0.70
24
7
Name
Order
Citations
PageRank
Santi Seguí1859.11
Michal Drozdzal2130.70
Guillem Pascual3151.40
Petia Radeva41684153.53
Carolina Malagelada5445.77
Fernando Azpiroz6748.02
Jordi Vitrià773798.14