A novel Vickers hardness measurement technique based on Adaptive Balloon Active Contour Method. - Francisco Diego Lima Moreira; Maurício Nunes Kleinberg; Hemerson Furtado Arruda; Francisco Nélio Costa Freitas; Marcelo Monteiro Valente Parente; Victor Hugo C. de Albuquerque; Pedro Pedrosa Rebouças Filho (Expert Syst. Appl., 2016)