עקוב אחר
Dr R J Cintra
Dr R J Cintra
Professor of Engineering, Universidade Federal de Pernambuco
כתובת אימייל מאומתת בדומיין de.ufpe.br - דף הבית
כותרת
צוטט על ידי
צוטט על ידי
שנה
A DCT approximation for image compression‏
RJ Cintra, FM Bayer‏
IEEE Signal Processing Letters 18 (10), 579-582, 2011‏
2062011
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
1732014
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
1572009
An iterative wavelet threshold for signal denoising‏
FM Bayer, AJ Kozakevicius, RJ Cintra‏
Signal Processing 162, 10-20, 2019‏
1512019
DCT-like transform for image compression requires 14 additions only‏
FM Bayer, RJ Cintra‏
arXiv preprint arXiv:1702.00817, 2017‏
1312017
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
1042013
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
1002012
Low-complexity 8-point DCT approximations based on integer functions‏
RJ Cintra, FM Bayer, CJ Tablada‏
Signal Processing 99, 201-214, 2014‏
952014
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
692015
Detecting changes in fully polarimetric SAR imagery with statistical information theory‏
ADC Nascimento, AC Frery, RJ Cintra‏
IEEE Transactions on Geoscience and Remote Sensing 57 (3), 1380-1392, 2018‏
682018
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
682013
An integer approximation method for discrete sinusoidal transforms‏
RJ Cintra‏
Circuits, Systems, and Signal Processing 30, 1481-1501, 2011‏
682011
Low-complexity approximate convolutional neural networks‏
RJ Cintra, S Duffner, C Garcia, A Leite‏
IEEE transactions on neural networks and learning systems 29 (12), 5981-5992, 2018‏
622018
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
592012
Low-complexity image and video coding based on an approximate discrete Tchebichef transform‏
PAM Oliveira, RJ Cintra, FM Bayer, S Kulasekera, A Madanayake‏
IEEE transactions on circuits and systems for video technology 27 (5), 1066-1076, 2016‏
552016
Wideband -Beam Arrays Using Low-Complexity Algorithms and Mixed-Signal Integrated Circuits‏
SM Perera, V Ariyarathna, N Udayanga, A Madanayake, G Wu, ...‏
IEEE Journal of Selected Topics in Signal Processing 12 (2), 368-382, 2018‏
512018
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
512012
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
512011
Image compression via a fast DCT approximation‏
FM Bayer, RJ Cintra‏
IEEE Latin America Transactions 8 (6), 708-713, 2010‏
482010
On some properties of the beta inverse Rayleigh distribution‏
J Leao, H Saulo, M Bourguignon, RJ Cintra, LC Rego, GM Cordeiro‏
arXiv preprint arXiv:2206.01229, 2022‏
472022
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