Fig. 3From: A machine learning approach on multiscale texture analysis for breast microcalcification diagnosisShi-Tomasi score. In the (λ1,λ2) space, only when λ1 and λ2 are above a minimum value λmin, the point is considered as a corner (green hatched area). The white and gray areas represent the conditions in which the point is marked as an edge and a flat region, respectivelyBack to article page