Steerable Fourier number transform with application to image encryption. - Marcos A. A. Gondim; José R. de Oliveira-Neto; Juliano B. Lima (Signal Process. Image Commun., 2019)

A Novel Approach for Defining a Hilbert Number Transform. - Juliano B. Lima; Marcos A. A. Gondim; Ricardo M. Campello de Souza (Circuits Syst. Signal Process., 2022)