Recent advances in optical image processing

A Alfalou, C Brosseau - Progress in optics, 2015 - Elsevier
Optical processing of images has received much attention recently. Experimental
breakthroughs have been achieved mainly by studying correlation applications for …

Exploring underwater target detection by imaging polarimetry and correlation techniques

M Dubreuil, P Delrot, I Leonard, A Alfalou… - Applied …, 2013 - opg.optica.org
Underwater target detection is investigated by combining active polarization imaging and
optical correlation-based approaches. Experiments were conducted in a glass tank filled …

Efficient FPGA mapping of pipeline SDF FFT cores

C Ingemarsson, P Källström, F Qureshi… - … Transactions on Very …, 2017 - ieeexplore.ieee.org
In this paper, an efficient mapping of the pipeline single-path delay feedback (SDF) fast
Fourier transform (FFT) architecture to field-programmable gate arrays (FPGAs) is proposed …

Design optimisation of multiplier‐free parallel pipelined FFT on field programmable gate array

PK Godi, BT Krishna, P Kotipalli - IET Circuits, Devices & …, 2020 - Wiley Online Library
Fast Fourier transform (FFT) is utilised to minimise the complexity of discrete Fourier
transform by converting signals from frequency domain to time domain and conversely …

Hw/Sw Co-Design technique for 2D fast fourier transform algorithm on Zynq SoC

Y Kortli, S Gabsi, M Jridi, A Alfalou, M Atri - Integration, 2022 - Elsevier
Abstract The Two-Dimensional Fast Fourier Transform (2D-FFT) algorithm is used for the
study of many modern systems applied for security and biometrics. The adoption of this …

[PDF][PDF] Face recognition based on composite correlation filters: analysis of their performances

I Leonard, A Alfalou, C Brosseau - Face Recognition: Methods …, 2012 - hal.science
Face recognition based on composite correlation filters: analysis of their performances Page 1
HAL Id: hal-00782961 https://hal.science/hal-00782961 Submitted on 31 Jan 2013 HAL is a …

Radix-8 FFT processor design based on FPGA

M Sun, L Tian, D Dai - 2012 5th International Congress on …, 2012 - ieeexplore.ieee.org
A design of 4096-point radix-8 fast Fourier transform (FFT) is implemented on Field
Programming Gate Array (FPGA). The butterfly element, twiddle factor generator, I/O unit …

AREA-DELAY efficient FFT architecture using parallel processing and new memory sharing technique

Y Ouerhani, M Jridi, A Alfalou - Journal of Circuits, Systems, and …, 2012 - World Scientific
In this paper we present a novel architecture for FFT implementation on FPGA. The
proposed architecture based on radix-4 algorithm presents the advantage of a higher …

FPGA implementation of FFT processor using vedic algorithm

TV More, AR Panat - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
Fast Fourier Transform is an essential data processing technique in communication systems
and DSP systems. In this brief, we propose high speed and area efficient 64 point FFT …

[PDF][PDF] Discrete Fourier transform analysis with different window techniques algorithm

B Thakur, R Mehra - International Journal of Computer Applications, 2016 - Citeseer
While designing the digital circuits in today‟ s world, the most desired factors are high
performance, speed and cost. FFT is one of the most efficient ways to meet these …