Title
Detection of arterial calcification in mammograms by random walks.
Abstract
A fully automatic algorithm is developed for breast arterial calcification extraction in mammograms. This algorithm is implemented in two major steps: a random-walk based tracking step and a compiling and linking step. With given seeds from detected calcification points, the tracking algorithm traverses the vesselness map by exploring the uncertainties of three tracking factors, i.e., traversing direction, jumping distance, and vesselness value, to generate all possible sampling paths. The compiling and linking algorithm further organizes and groups all sampling paths into calcified vessel tracts. The experimental results show that the performance of the proposed automatic calcification extraction algorithm is statistically close to that obtained by manual delineations.
Year
DOI
Venue
2009
10.1007/978-3-642-02498-6_59
IPMI
Keywords
Field
DocType
tracking factor,random walks,breast arterial calcification extraction,automatic algorithm,tracking algorithm,sampling path,vesselness map,major step,arterial calcification,possible sampling path,proposed automatic calcification extraction,calcification point,random walk
Breast arterial calcification,Calcification,Computer vision,Pattern recognition,Extraction algorithm,Computer science,Random walk,Artificial intelligence,Sampling (statistics)
Conference
Volume
ISSN
Citations 
21
1011-2499
5
PageRank 
References 
Authors
0.67
12
4
Name
Order
Citations
PageRank
Jie-Zhi Cheng110213.00
Elodia B Cole2121.17
Etta D. Pisano334449.06
Dinggang Shen47837611.27