Auto-Cropping of Phone Camera Color Images to Segment Cardiac Signals in ECG Printouts - Lozano-Fernandez, F; Mora-Jimenez, I; Sanroman-Junquera, M; Munoz-Romero, S; Garcia-Alberola, A; Rojo-Alvarez, JL (2013 40th Computing in Cardiology Conference, CinC 2013, 2016)