@book{15328,
	author = {Ray, Kumar S. and Ray, Bimal K.},
	title = {Polygonal approximation and scale-space analysis},
	publisher = {Apple Academic Press,},
	year = {2013.},
	address = {Oakville, Ont. ;},
	url = {http://marc.crcnetbase.com/isbn/9781466568891}
}