DocumentCode :
3574586
Title :
Modified segmentation algorithm and its feature extraction of cancer affected white blood cells
Author :
Chinnathambi, Kalaiselvi ; Ramasamy, Asokan ; Rajendran, Premkumar
Author_Institution :
Dept. of ECE, Kongu Eng. Coll., Erode, India
fYear :
2014
Firstpage :
1202
Lastpage :
1210
Abstract :
The cancer cells are multiplicative in nature. Doctors face difficulties in counting the white blood cells (WBCs) at a particular stage due to crowding of cells. This paper proposes the robust segmentation algorithm that can reliably separate touching cells. Segmentation is the main important step in medical image processing. Precisely locating the area of interest in an image, in the presence of inherent uncertainty and ambiguity, is a challenging problem in medical imaging. Hence, one is often faced with a situation that demands proper segmentation. The algorithm is composed of two steps. It begins with a detecting and finding the cells in the region that utilizes level set algorithm. Next, the contour of big cell is obtained using modified level set active contour based on a piecewise smooth function. Feature extraction process follows Segmentation. The required information from the Geomentry and Texture features were obtained. The Feature Selection process is carried out by using Minimum-Redundancy And Maximum-Relevance(MRMR) technique. BPN is used as a classifier for the classification process. Finally, the proposed algorithm is compared with several images which aids in applications such as locating and identifying the tumours and other pathologies.
Keywords :
backpropagation; blood; cancer; cellular biophysics; feature extraction; feature selection; image classification; image segmentation; medical image processing; optical microscopy; BPN classifier; Geomentry and Texture features; MRMR technique; Minimum-Redundancy And Maximum-Relevance technique; back propagation network classifier; cancer affected white blood cells; cancer-affected WBC; cell contour acquisition; cell crowding; cell detection; cell location; cell pathologic identification; cell pathologic location; cell tumor identification; cell tumor location; feature extraction process; feature selection process; level set algorithm-utilizing image region; medical image classification process; medical image processing; medical image segmentation; medical imaging challenges; modified level set active contour; modified segmentation algorithm; multiplicative cancer cells; piecewise smooth function-based cell contour; proper image segmentation; reliable touching cell separation method; robust segmentation algorithm; Active contours; Cancer; Computers; Data mining; Feature extraction; Image segmentation; Level set; Active contour; Classification; Feature extraction; Feature selection; Gaussian kernel; Heaviside function; Level set method; Segmentation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuit, Power and Computing Technologies (ICCPCT), 2014 International Conference on
Print_ISBN :
978-1-4799-2395-3
Type :
conf
DOI :
10.1109/ICCPCT.2014.7055057
Filename :
7055057
Link To Document :
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