Auto-Cropping of Phone Camera Color Images to Segment Cardiac Signals in ECG Printouts. - Fernando Lozano-Fernández; Inmaculada Mora-Jiménez; Margarita Sanromán-Junquera; Sergio Muñoz-Romero; Arcadio García-Alberola; José Luis Rojo-Álvarez (CinC, 2016)