Title :
Entropy based divergence for leukocyte image segmentation
Author :
Ghosh, Madhumala ; Das, Devkumar ; Chakraborty, Chandan
Author_Institution :
Sch. of Med. Sci. & Technol., Indian Inst. of Technol., Kharagpur, India
Abstract :
This work aims to develop the divergence measures based on Renyi´s and Yager´s entropies for segmenting the leukocyte nuclei from microscopic image of peripheral blood smear. Such measure minimizes the separation between the actual and ideal thresholded image. Finally, these measures have been compared with Shannon entropy based divergence algorithm. In fact, it is observed here that Yager´s measure provides better result in segmenting the leukocyte nuclei from the background of the image. The effectiveness of our proposed methods is demonstrated on blood cytopathological images of normal and chronic myelogenous leukemia (CML) samples.
Keywords :
biomedical optical imaging; blood; cancer; entropy; image segmentation; medical image processing; Renyi entropy; Shannon entropy; Yager entropy; actual thresholded image; blood cytopathological images; chronic myelogenous leukemia; divergence; ideal thresholded image; leukocyte image segmentation; microscopic image; peripheral blood smear; Atmospheric measurements; Delta modulation; Educational institutions; Entropy; Image recognition; Image segmentation; Particle measurements; Blood image; Divergence; Entropy; Microscopic image analysis;
Conference_Titel :
Systems in Medicine and Biology (ICSMB), 2010 International Conference on
Conference_Location :
Kharagpur
Print_ISBN :
978-1-61284-039-0
DOI :
10.1109/ICSMB.2010.5735414