TY - JOUR T1 - Segmentation of heterogeneous blob objects through voting and level set formulation JF - Pattern Recognition Letters Y1 - 2007 A1 - Hang Chang A1 - Qing Yang A1 - Bahram Parvin VL - 28 UR - http://dx.doi.org/10.1016/j.patrec.2007.05.008 ER -