Leandro Farias Estrozi, Luiz Gonzaga Rios-Filho, Andrea Gomes Campos Bianchi, Roberto Marcondes Cesar Jr., Luciano da Fontoura Costa. 1D and 2D Fourier-based approaches to numeric curvature estimation and their comparative performance assessment. Digital Signal Processing, 13(1):172-197, 2003. [doi]
Abstract is missing.