Zhenzhou threshold selection

A threshold selection method based on slope difference distribution

This threshold selection method breaks through the bottleneck problem inherent in other methods. It has flexible and adjustable parameters that could be calibrated for different types of images.
This zip file is only a simple comparison demo. For more information, please reference:Zhenzhou Wang A New Approach for Segmentation and Quantification of Cells or Nanoparticles , IEEE T IND INFORM, 2016
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