Renato J. Cintra - Publications, H-index & Citations

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Renato J. Cintra

victoria university wellington

32H-index

213Paper Count

3.5KCitation Count

Published Papers 42

Publication Date

Geometry-Aware Transform Pruning for Omnidirectional Image Compression

IEEE Access

IF3.6

2026-08-24

OAAI

Thiago L. T. Da Silveira; Enzo B. Segala; Fábio M. Bayer; R. J. Cintra

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An extension of the family of G distributions for speckled data

Journal of the Franklin Institute

IF4.2

2026-08-01

PREAI

Nascimento, Abraao D. C.; Vasconcelos, Josimar M.; Cintra, Renato J.; Frery, Alejandro C.

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Low-Complexity Approximations of the WECS Method for SAR Change Detection

IEEE Signal Processing Letters

IF3.9

2026-01-01

PREAI

Luan Portella; R. J. Cintra; Aluísio Pinheiro

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Real-Time 5.7–5.8 GHz 32-Beam Approximate Discrete Fourier Transform Spectrum Sensor for RF Perception on Xilinx Sx475T

ieee transactions on circuits and systems i regular papers

IF0

2025-08-01

PREAI

Arjuna Madanayake; Umesha Kumarasiri; Sivakumar Sivasankar; Keththura Lawrance; Buddhipriya Gayanath; Hiruni Silva; Soumyajit Mandal; Renato J. Cintra

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Multiplierless DFT Approximation Based on the Prime Factor Algorithm

IEEE Transactions on Signal Processing

IF5.8

2025-01-01

OAAI

Luan Portella; Fabio M. Bayer; Renato J. Cintra

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Fast data-independent KLT approximations based on integer functions

MULTIMEDIA TOOLS AND APPLICATIONS

IF3

2024-01-25

PREAI

Radunz, A. P.; Coelho, D. F. G.; Bayer, F. M.; Cintra, R. J.; Madanayake, A.

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Effects of fire regime on the bird community in an Amazonian savanna

BIODIVERSITY AND CONSERVATION

IF3.1

2023-07-19

OAAI

Coelho, Lais Araujo; Ritter, Camila Duarte; Lima, Albertina Pimentel; Cintra, Renato; Magnusson, William E.; Sanaiotti, Tania Margarete

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Analog Current-Mode 8-Point Approximate-DFT Multi-Beamformer With 4.7 Gbps Channel Capacity

IEEE ACCESS

IF3.6

2023-01-01

OAAI

Zhao, Haixiang; Madanayake, Arjuna; Cintra, Renato J.; Mandal, Soumyajit

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Data-independent low-complexity KLT approximations for image and video coding

SIGNAL PROCESSING-IMAGE COMMUNICATION

IF2.7

2022-02-01

OAAI

Radunz, Anabeth P.; da Silveira, Thiago L. T.; Bayer, Fabio M.; Cintra, Renato J.

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Improved Point Estimation for the Rayleigh Regression Model

ieee geoscience and remote sensing magazine

IF4.4

2022-01-01

OAAI

Palm, Bruna G.; Bayer, Fabio M.; Cintra, Renato J.

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Radix- N Algorithm for Computing N2n -Point DFT Approximations

ieee signal processing magazine

IF3.9

2022-01-01

PREAI

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

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Robust Rayleigh Regression Method for SAR Image Processing in Presence of Outliers

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING

IF8.6

2022-01-01

OAAI

Palm, Bruna G.; Bayer, Fabio M.; Machado, Renato; Pettersson, Mats, I; Vu, Viet T.; Cintra, Renato J.

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Low-complexity three-dimensional discrete Hartley transform approximations for medical image compression

COMPUTERS IN BIOLOGY AND MEDICINE

IF6.3

2021-12-01

OAAI

Coutinho, Vitor A.; Cintra, Renato J.; Bayer, Fabio M.

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A Multiparametric Class of Low-complexity Transforms for Image and Video Coding

SIGNAL PROCESSING

IF3.6

2020-11-01

OAAI

Canterle, Diego Ramos; da Silveira, Thiago L. T.; Bayer, Fabio M.; Cintra, Renato J.

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Wavelength-Resolution SAR Ground Scene Prediction Based on Image Stack

SENSORS

IF3.5

2020-04-03

OAAI

Palm, Bruna G.; Alves, Dimas I.; Pettersson, Mats I.; Vu, Viet T.; Machado, Renato; Cintra, Renato J.; Bayer, Fabio M.; Dammert, Patrik; Hellsten, Hans

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

IEEE ACCESS

IF3.6

2020-01-01

OAAI

Madanayake, Arjuna; Cintra, Renato J.; Akram, Najath; Ariyarathna, Viduneth; Mandal, Soumyajit; Coutinho, Vitor A.; Bayer, Fabio M.; Coelho, Diego; Rappaport, Theodore S.

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Radix-2 Self-Recursive Sparse Factorizations of Delay Vandermonde Matrices for Wideband Multi-Beam Antenna Arrays

IEEE ACCESS

IF3.6

2020-01-01

OAAI

Perera, Sirani M.; Madanayake, Arjuna; Cintra, Renato J.

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Rayleigh Regression Model for Ground Type Detection in SAR Imagery

ieee geoscience and remote sensing magazine

IF4.4

2019-10-01