Title
Three-dimensional CT image retrieval in a database of pulmonary nodules
Abstract
This paper aims at obtaining diagnosis and prognosis information by searching similar images into a three-dimensional (3-D) CT image database of pulmonary nodules for which diagnosis is known. For this purpose, we propose an automatic method to retrieve nodule candidates with similar characteristics from the database. Each pulmonary nodule image is represented by the distribution pattern of CT density and 3-D curvature index. The nodule representation is then applied to a similarity measure such as a correlation coefficient. Our database is composed of 248 pulmonary nodules with associated clinical information. For each new case, we sort all the nodules of the database from most to less similar ones. By applying the retrieval method to our database, we present its feasibility to search the similar 3-D nodule images.
Year
DOI
Venue
2002
10.1109/ICIP.2002.1038926
Image Processing. 2002. Proceedings. 2002 International Conference  
Keywords
Field
DocType
computerised tomography,image representation,information retrieval,lung,medical image processing,visual databases,3-D curvature index,3D chest image,CT density,clinical information,correlation coefficient,database,diagnosis information,prognosis information,pulmonary nodules,retrieval method,similarity measure,three-dimensional CT image retrieval
Computer vision,Similarity measure,Pattern recognition,Computer science,Image representation,Image retrieval,Computed tomography,Artificial intelligence,Clinical diagnosis,Image database,Database
Conference
Volume
ISSN
Citations 
3
1522-4880
2
PageRank 
References 
Authors
0.73
4
4
Name
Order
Citations
PageRank
Yoshiki Kawata119254.44
Noboru Niki26213.87
Hironobu Ohmatsu313845.23
masahiko kusumoto44616.28