Joe Chalfoun Alden Dima Adele P. Peskin John T. Elliott James J. Filliben A Human Inspired Local Ratio-Based Algorithm for Edge Detection in Fluorescent Cell Images. 23-34 2010 ISVC (1) http://dx.doi.org/10.1007/978-3-642-17289-2_3 conf/isvc/2010-1 db/conf/isvc/isvc2010-1.html#ChalfounDPEF10