Dermot Kerr Sonya A. Coleman Bryan W. Scotney A Finite Element Blob Detector for Robust Features. 504-513 2011 ICIAP (1) http://dx.doi.org/10.1007/978-3-642-24085-0_52 conf/iciap/2011-1 db/conf/iciap/iciap2011-1.html#KerrCS11