AUTOMATED DETECTION OF MICROCALCIFICATIONS ON MAMMOGRAM WITH MORPHLOGICAL FILTER

  • Jin, Hua-Rong (Division of Electronic and Information Science, Faculty of Technology, Tokyo University of Agri, and Tech.) ;
  • Kobatake, Hidefumi (Division of Electronic and Information Science, Faculty of Technology, Tokyo University of Agri, and Tech.)
  • Published : 1991.10.01

Abstract

This paper presents a new method for detecting microcalcifications on mammograms by using morphological filter. This filter is an extension of Top-hat transformation in morphological operations with multi-scale and multiple structuring elements. The proposed method makes it possible to detect geometrical structures considered to be microcalcifications on the basis of their size, shape and density. Experimental results to show the effectiveness of the proposed method are also presented.

Keywords