H-minima transform for segmentation of structured surface Nor Hidayawati Fauzi ismail, Talib Ria Mohd Zaini, Mohd Jaafar and Nuraini Che Pin MATEC Web Conf., 74 (2016) 00025 Published online: 29 August 2016 DOI: 10.1051/matecconf/20167400025