@book{29719,
	author = {Biswas, P.K.},
	title = {Digital Image Processing:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=3907&cat=Electronics And Communication Engineering&course=Digital Image Processing&url=Phase1_Video/117105079/lec05.mp4}
}