WASET
De, S. , Biswas, N. , Sanyal, A. , Ray, P. , Datta, A. (2012), 'Detecting Subsurface Circular Objects from Low Contrast Noisy Images: Applications in Microscope Image Enhancement', World Academy of Science, Engineering and Technology, Open Science Index 67, International Journal of Computer and Information Engineering, 6(7), 907 - 913.