Dr R J Cintra
Dr R J Cintra
Associate Professor of Probability & Signal Processing, Universidade Federal de Pernambuco
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A DCT approximation for image compression
RJ Cintra, FM Bayer
IEEE Signal Processing Letters 18 (10), 579-582, 2011
1462011
Improved 8-point approximate DCT for image and video compression requiring only 14 additions
US Potluri, A Madanayake, RJ Cintra, FM Bayer, S Kulasekera, ...
IEEE Transactions on Circuits and Systems I: Regular Papers 61 (6), 1727-1740, 2014
1222014
Hypothesis testing in speckled data with stochastic distances
ADC Nascimento, RJ Cintra, AC Frery
IEEE Transactions on Geoscience and Remote Sensing 48 (1), 373-385, 2009
1092009
DCT-like transform for image compression requires 14 additions only
FM Bayer, RJ Cintra
Electronics letters 48 (15), 919-921, 2012
992012
Analytic expressions for stochastic distances between relaxed complex Wishart distributions
AC Frery, ADC Nascimento, RJ Cintra
IEEE Transactions on Geoscience and Remote Sensing 52 (2), 1213-1226, 2013
762013
Low-complexity 8-point DCT approximations based on integer functions
RJ Cintra, FM Bayer, CJ Tablada
Signal Processing 99, 201-214, 2014
642014
An integer approximation method for discrete sinusoidal transforms
RJ Cintra
Circuits, Systems, and Signal Processing 30 (6), 1481, 2011
522011
Low-Power VLSI Architectures for DCT\/DWT: Precision vs Approximation for HD Video, Biomedical, and Smart Antenna Applications
A Madanayake, RJ Cintra, V Dimitrov, F Bayer, KA Wahid, S Kulasekera, ...
IEEE Circuits and Systems Magazine 15 (1), 25-47, 2015
492015
Multiplier-free DCT approximations for RF multi-beam digital aperture-array space imaging and directional sensing
US Potluri, A Madanayake, RJ Cintra, FM Bayer, N Rajapaksha
Measurement Science and Technology 23 (11), 114003, 2012
492012
Image compression via a fast DCT approximation
FM Bayer, RJ Cintra
IEEE Latin America Transactions 8 (6), 708-713, 2010
442010
Image compression via a fast DCT approximation
FM Bayer, RJ Cintra
IEEE Latin America Transactions 8 (6), 708-713, 2010
442010
A Row-Parallel 88 2-D DCT Architecture Using Algebraic Integer-Based Exact Computation
A Madanayake, RJ Cintra, D Onen, VS Dimitrov, N Rajapaksha, LT Bruton, ...
IEEE transactions on circuits and systems for video technology 22 (6), 915-929, 2011
432011
Comparing edge detection methods based on stochastic entropies and distances for PolSAR imagery
ADC Nascimento, MM Horta, AC Frery, RJ Cintra
IEEE journal of selected topics in applied earth observations and remote …, 2013
422013
A digital hardware fast algorithm and FPGA-based prototype for a novel 16-point approximate DCT for image compression applications
FM Bayer, RJ Cintra, A Edirisuriya, A Madanayake
Measurement Science and Technology 23 (11), 114010, 2012
372012
Entropy-based statistical analysis of PolSAR data
AC Frery, RJ Cintra, ADC Nascimento
IEEE Transactions on Geoscience and Remote Sensing 51 (6), 3733-3743, 2012
362012
On some properties of the beta inverse Rayleigh distribution
J Leao, H Saulo, M Bourguignon, R Cintra, L Rego, G Cordeiro
Chilean Journal of Statistics 4 (2), 111-131, 2013
332013
The McDonald normal distribution
GM Cordeiro, RJ Cintra, LC Rêgo, EMM Ortega
Pakistan Journal of Statistics and Operation Research, 301-329, 2012
312012
Algebraic integer based 8× 8 2-D DCT architecture for digital video processing
HLPA Madanayake, RJ Cintra, D Onen, VS Dimitrov, LT Bruton
2011 IEEE International Symposium of Circuits and Systems (ISCAS), 1247-1250, 2011
292011
Algebraic integer based 8× 8 2-D DCT architecture for digital video processing
HLPA Madanayake, RJ Cintra, D Onen, VS Dimitrov, LT Bruton
2011 IEEE International Symposium of Circuits and Systems (ISCAS), 1247-1250, 2011
292011
A class of DCT approximations based on the Feig–Winograd algorithm
CJ Tablada, FM Bayer, RJ Cintra
Signal Processing 113, 38-51, 2015
282015
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
Artículos 1–20