Title
Detection of ulcerative colitis severity in colonoscopy video frames
Abstract
Ulcerative colitis (UC) is a chronic inflammatory disease characterized by periods of relapses and remissions affecting more than 500,000 people in the United States. The therapeutic goals of UC are to first induce and then maintain disease remission. However, it is very difficult to evaluate the severity of UC objectively because of non-uniform nature of symptoms associated with UC, and large variations in their patterns. To address this, we objectively measure and classify the severity of UC presented in optical colonoscopy video frames based on the image textures. To extract distinct textures, we are using a hybrid approach in which a new proposed feature based on the accumulation of pixel value differences is combined with an existing feature such as LBP (Local Binary Pattern). The experimental results show the hybrid method can achieve more than 90% overall accuracy.
Year
DOI
Venue
2015
10.1109/CBMI.2015.7153617
2015 13th International Workshop on Content-Based Multimedia Indexing (CBMI)
Keywords
Field
DocType
Ulcerative colitis,Severity,Image texture,Local Binary Pattern
Computer vision,Chronic inflammatory disease,Colonoscopy,Pattern recognition,Ulcerative colitis,Image texture,Computer science,Local binary patterns,Feature extraction,Artificial intelligence,Pixel,Feature based
Conference
ISSN
Citations 
PageRank 
1949-3983
2
0.38
References 
Authors
7
5
Name
Order
Citations
PageRank
Ashok Dahal120.38
JungHwan Oh252044.87
Wallapak Tavanapong353563.27
Johnny S. Wong416920.01
Piet C. De Groen537229.89