An in-Field Calibrating Method for the Bilateral Filter Applied to X-ray Flat Panel Grayscale Images with High Spectral Resolution. - Fabiana Oliveira Paixão Fernandes; Cássio Alves Carneiro; Petr Yakovlevitch Ekel; Zélia Myriam Assis Peixoto; Flávia Magalhães Freitas Ferreira (PECCS, 2013)