Diego F. G. Coelho

According to our database, Diego F. G. Coelho authored at least 23 papers between 2016 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Fast data-independent KLT approximations based on integer functions.

Anabeth P. Radünz, Diego F. G. Coelho, Fábio M. Bayer, Renato J. Cintra, Arjuna Madanayake

Multim. Tools Appl., August, 2024

Discrete Fourier Transform Approximations Based on the Cooley-Tukey Radix-2 Algorithm.

Diego F. G. Coelho, Renato J. Cintra

CoRR, 2024

2022

A Class of Low-Complexity DCT-Like Transforms for Image and Video Coding.

Thiago L. T. da Silveira, Diego Ramos Canterle, Diego F. G. Coelho, Vítor de A. Coutinho, Fábio M. Bayer, Renato J. Cintra

IEEE Trans. Circuits Syst. Video Technol., 2022

Radix-$N$ Algorithm for Computing $N^{2^{n}}$-Point DFT Approximations.

Luan Portella, Diego F. G. Coelho, Fábio M. Bayer, Arjuna Madanayake, Renato J. Cintra

IEEE Signal Process. Lett., 2022

Low-Complexity Loeffler DCT Approximations for Image and Video Coding.

Diego F. G. Coelho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake, P. A. C. Martinez, Thiago L. T. da Silveira, Raíza S. Oliveira, Vassil S. Dimitrov

CoRR, 2022

Towards a Low-SWaP 1024-beam Digital Array: A 32-beam Sub-system at 5.8 GHz.

Arjuna Madanayake, Viduneth Ariyarathna, Suresh Madishetty, Sravan Kumar Pulipati, Renato J. Cintra, Diego F. G. Coelho, Raíza Oliveira, Fábio M. Bayer, Leonid Belostotski, Soumyajit Mandal, Theodore S. Rappaport

CoRR, 2022

2021

Low-Complexity Scaling Methodsfor DCT-II Approximations.

Diego F. G. Coelho, Renato J. Cintra, Arjuna Madanayake, Sirani M. Perera

IEEE Trans. Signal Process., 2021

Low-complexity Scaling Methods for DCT-II Approximations.

Diego F. G. Coelho, Renato J. Cintra, Arjuna Madanayake, Sirani M. Perera

CoRR, 2021

2020

A Low-SWaP 16-Beam 2.4 GHz Digital Phased Array Receiver Using DFT Approximation.

Vítor de A. Coutinho, Viduneth Ariyarathna, Diego F. G. Coelho, Sravan Kumar Pulipati, Renato J. Cintra, Arjuna Madanayake, Fábio M. Bayer, Vassil S. Dimitrov

IEEE Trans. Aerosp. Electron. Syst., 2020

Low-complexity Architecture for AR(1) Inference.

A. Borges Jr., Renato J. Cintra, Diego F. G. Coelho, Vassil S. Dimitrov

CoRR, 2020

Fast Radix-32 Approximate DFTs for 1024-Beam Digital RF Beamforming.

Arjuna Madanayake, Renato J. Cintra, Najath Akram, Viduneth Ariyarathna, Soumyajit Mandal, Vítor de A. Coutinho, Fábio M. Bayer, Diego F. G. Coelho, Theodore S. Rappaport

IEEE Access, 2020

2018

Advanced Methods for Efficient Digital Signal Processing and Matrix-Based Computations.

Diego F. G. Coelho

PhD thesis, 2018

Efficient Computation of the 8-point DCT via Summation by Parts.

Diego F. G. Coelho, Renato J. Cintra, Vassil S. Dimitrov

J. Signal Process. Syst., 2018

Computation of 2D 8×8 DCT Based on the Loeffler Factorization Using Algebraic Integer Encoding.

Diego F. G. Coelho, Sushmabhargavi Nimmalapalli, Vassil S. Dimitrov, Arjuna Madanayake, Renato J. Cintra, Arnaud Tisserand

IEEE Trans. Computers, 2018

Efficient computation of tridiagonal matrices largest eigenvalue.

Diego F. G. Coelho, Vassil S. Dimitrov, Logan Rakai

J. Comput. Appl. Math., 2018

Fast matrix inversion and determinant computation for Polarimetric Synthetic Aperture Radar.

Diego F. G. Coelho, Renato J. Cintra, Alejandro César Frery, Vassil S. Dimitrov

Comput. Geosci., 2018

Analog Approximate-FFT 8/16-Beam Algorithms, Architectures and CMOS Circuits for 5G Beamforming MIMO Transceivers.

Viduneth Ariyarathna, Arjuna Madanayake, Xinyao Tang, Diego F. G. Coelho, Renato J. Cintra, Leonid Belostotski, Soumyajit Mandal, Theodore S. Rappaport

IEEE J. Emerg. Sel. Topics Circuits Syst., 2018

2017

DFT Computation Using Gauss-Eisenstein Basis: FFT Algorithms and VLSI Architectures.

Diego F. G. Coelho, Renato J. Cintra, Nilanka T. Rajapaksha, Gihan J. Mendis, Arjuna Madanayake, Vassil S. Dimitrov

IEEE Trans. Computers, 2017

On the Computation of Neumann Series.

Vassil S. Dimitrov, Diego F. G. Coelho

CoRR, 2017

Fast estimation of tridiagonal matrices largest eigenvalue.

Diego F. G. Coelho, Vassil S. Dimitrov

Proceedings of the 30th IEEE Canadian Conference on Electrical and Computer Engineering, 2017

A Parallel Method for the Computation of Matrix Exponential Based on Truncated Neumann Series.

Vassil S. Dimitrov, Viduneth Ariyarathna, Diego F. G. Coelho, Logan Rakai, Arjuna Madanayake, Renato J. Cintra

Proceedings of the 24th IEEE Symposium on Computer Arithmetic, 2017

2016

Error-free computation of 8-point discrete cosine transform based on the Loeffler factorisation and algebraic integers.

Diego F. G. Coelho, Renato J. Cintra, Sunera Kulasekera, Arjuna Madanayake, Vassil S. Dimitrov

IET Signal Process., 2016

Detection of neovascularization near the optic disk due to diabetic retinopathy.

Diego F. G. Coelho, Rangaraj M. Rangayyan, Vassil S. Dimitrov

Proceedings of the 24th European Signal Processing Conference, 2016