Faster DTMF Decoding. - Juliano B. Lima; Ricardo M. Campello de Souza; Hélio M. de Oliveira; M. M. Campello de Souza (ICT, 2004)

Security of public-key cryptosystems based on Chebyshev polynomials over prime finite fields. - Juliano B. Lima; Ricardo M. Campello de Souza; Daniel Panario (ISIT, 2008)

The finite field fractional Fourier transform. - Juliano B. Lima; Ricardo M. Campello de Souza (ICASSP, 2010)

Public-key encryption based on Chebyshev polynomials over GF(q). - Juliano B. Lima; Daniel Panario; Ricardo M. Campello de Souza (Inf. Process. Lett., 2010)

A Karatsuba-Based Algorithm for Polynomial Multiplication in Chebyshev Form. - Juliano B. Lima; Daniel Panario; Qiang Wang 012 (IEEE Trans. Computers, 2010)

Finite field trigonometric transforms. - Juliano B. Lima; Ricardo M. Campello de Souza (Appl. Algebra Eng. Commun. Comput., 2011)

Multiuser communication based on the discrete fractional fourier transform. - Juliano B. Lima; Ricardo M. Campello de Souza; Daniel C. Cunha 001 (ICC, 2012)

Histogram Uniformization for Digital Image Encryption. - Juliano B. Lima; Ricardo M. Campello de Souza (SIBGRAPI, 2012)

The fractional Fourier transform over finite fields. - Juliano B. Lima; Ricardo M. Campello de Souza (Signal Process., 2012)

Image encryption based on the finite field cosine transform. - Juliano B. Lima; Emerson A. O. Lima; Francisco Madeiro (Signal Process. Image Commun., 2013)

A trigonometric approach for Chebyshev polynomials over finite fields. - Juliano B. Lima; Daniel Panario; Ricardo M. Campello de Souza (Applied Algebra and Number Theory, 2014)

Fractional number-theoretic transforms based on matrix functions. - Juliano B. Lima; Ricardo M. Campello de Souza; Paulo Hugo E. S. Lima (ICASSP, 2014)

Image encryption based on the fractional Fourier transform over finite fields. - Juliano B. Lima; L. F. G. Novaes (Signal Process., 2014)

A finite field cosine transform-based image processing scheme for color image encryption. - Juliano B. Lima; Edmar S. da Silva; Ricardo M. Campello de Souza (GlobalSIP, 2015)

Encryption of medical images based on the cosine number transform. - Juliano B. Lima; Francisco Madeiro; Fernando J. R. Sales (Signal Process. Image Commun., 2015)

Cosine transforms over fields of characteristic 2. - Juliano B. Lima; Marco Barone; Ricardo M. Campello de Souza (Finite Fields Their Appl., 2016)

Audio encryption based on the cosine number transform. - Juliano B. Lima; Eronides F. Da Silva Neto (Multim. Tools Appl., 2016)

Closed-form Hermite-Gaussian-like number-theoretic transform eigenvectors. - Juliano B. Lima; Ricardo M. Campello de Souza (Signal Process., 2016)

Matrices generating eigenvectors for constructing fractional trigonometric transforms. - Ravi B. D. Figueiredo; Juliano B. Lima; José R. de Oliveira-Neto (TSP, 2017)

Fractional Fourier, Hartley, Cosine and Sine Number-Theoretic Transforms Based on Matrix Functions. - Paulo Hugo E. S. Lima; Juliano B. Lima; Ricardo M. Campello de Souza (Circuits Syst. Signal Process., 2017)

Cosine transforms over fields of characteristic 2: Fast computation and application to image encryption. - Juliano B. Lima; Edmar S. da Silva; Ricardo M. Campello de Souza (Signal Process. Image Commun., 2017)

Discrete Fractional Fourier Transforms Based on Closed-Form Hermite-Gaussian-Like DFT Eigenvectors. - José Rodrigues de Oliveira-Neto; Juliano B. Lima (IEEE Trans. Signal Process., 2017)

A Family of Matrices for Generating Hermite-Gaussian-Like DFT Eigenvectors. - José R. de Oliveira-Neto; Juliano B. Lima; Daniel Panario (ICASSP, 2018)

Hardware Architectures for Computing 8-Point Cosine Number Transform. - José R. de Oliveira-Neto; Juliano B. Lima (ISCAS, 2018)

The Quaternion Fourier Number Transform. - Luiz C. da Silva; Juliano B. Lima (Circuits Syst. Signal Process., 2018)

A generating matrix method for constructing Hermite-Gaussian-like number-theoretic transform eigenvectors. - José R. de Oliveira-Neto; Juliano B. Lima; Daniel Panario (Signal Process., 2018)

The Cosine Number Transform: A Graph Signal Processing Approach. - Guilherme B. Ribeiro; Juliano B. Lima (GlobalSIP, 2019)

Computation of an eigendecomposition-based discrete fractional Fourier transform with reduced arithmetic complexity. - José R. de Oliveira-Neto; Juliano B. Lima; Gilson Jerônimo da Silva Jr.; Ricardo M. Campello de Souza (Signal Process., 2019)

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)

The Fractional Quaternion Fourier Number Transform. - Luiz C. da Silva; José R. de Oliveira-Neto; Juliano B. Lima (ICASSP, 2020)

A trigonometric approach for Dickson polynomials over fields of characteristic two. - Juliano B. Lima; Daniel Panario (Appl. Algebra Eng. Commun. Comput., 2020)

Encryption of 3D medical images based on a novel multiparameter cosine number transform. - Verusca S. Lima; Francisco Madeiro; Juliano B. Lima (Comput. Biol. Medicine, 2020)

A robust 3D point cloud watermarking method based on the graph Fourier transform. - Felipe A. B. S. Ferreira; Juliano B. Lima (Multim. Tools Appl., 2020)

Tangent Function and Chebyshev-Like Rational Maps Over Finite Fields. - Juliano B. Lima; Ricardo M. Campello de Souza (IEEE Trans. Circuits Syst. II Express Briefs, 2020)

The Design of a Novel Multiple-Parameter Fractional Number-Theoretic Transform and Its Application to Image Encryption. - José R. de Oliveira-Neto; Juliano B. Lima; Daniel Panario (IEEE Trans. Circuits Syst. Video Technol., 2020)

Watermarking and Coefficient Scanning for Light Field Images in 4D-DCT Domain. - Felipe A. B. S. Ferreira; Juliano B. Lima (IEEE Access, 2021)

Three-dimensional steerable discrete cosine transform with application to 3D image compression. - Verusca S. Lima; Francisco Madeiro; Juliano B. Lima (Multidimens. Syst. Signal Process., 2021)

On the Fractionalization of the Shift Operator on Graphs. - Guilherme B. Ribeiro; José R. de Oliveira-Neto; Juliano B. Lima (IEEE Access, 2022)

Tangent-chebyshev maps over finite fields: New properties and functional graphs. - Ravi B. D. Figueiredo; Juliano B. Lima (Cryptogr. Commun., 2022)

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)

A graph signal processing approach to Fourier-like number-theoretic transforms. - Juliano B. Lima; José R. de Oliveira-Neto (Digit. Signal Process., 2022)

Light field image encryption based on steerable cosine number transform. - Verusca S. Lima; Felipe A. B. S. Ferreira; Francisco Madeiro; Juliano B. Lima (Signal Process., 2023)

Emergence of Higher-Order Functional Brain Connectivity with Hypergraph Signal Processing. - Breno C. Bispo; Fernando A. N. Santos; José R. de Oliveira-Neto; Juliano B. Lima (EUSIPCO, 2024)

Matrices for Generating Orthogonal Eigenvector Bases of Trigonometric Number Transforms. - José R. de Oliveira-Neto; Juliano B. Lima (EUSIPCO, 2024)

Windowed hypergraph Fourier transform and vertex-frequency representation. - Alcebiades Dal Col; Fabiano Petronetto; José R. de Oliveira-Neto; Juliano B. Lima (Signal Process., 2024)

Hardware Architectures for Computing Eigendecomposition-Based Discrete Fractional Fourier Transforms with Reduced Arithmetic Complexity. - Breno C. Bispo; José R. de Oliveira-Neto; Juliano B. Lima (Circuits Syst. Signal Process., 2024)

Direction-of-Arrival Estimation for Wideband Chirps via Multi-Line Fitting in the Fractional Fourier Domain. - Eulogio Gutierrez-Huampo; Juliano B. Lima; José R. de Oliveira-Neto (IEEE Access, 2025)