Detection of the nipple in mammograms with Gabor filters and the Radon transform - Chakraborty, Jayaree; Midya, Abhishek; Mukhopadhyay, Sudipta; Rangayyan, Rangaraj M.; Sadhu, Anup; Singla, Veenu; Khandelwal, Niranjan; Bhattacharyya, Pinakpani; Azevedo-Marques, Paulo Mazzoncini de (Biochemical Signal Processing and Control, 2015)