Title :
An FPGA implementation Of 2-D CNN gabor-type filter
Author :
Saatci, Ertugrul ; Cesur, Evren ; Tavsanoglu, Vedat ; Kale, Izzet
Author_Institution :
Dept. of Comput. Eng., Istanbul Kultur Univ., Istanbul
Abstract :
A field programmable gate array (FPGA) implementation of the Gabor-type filter is presented. The implementation uses the forward Euler approximation with optimal step size to solve the CNN cell-state equation. The FPGA is implemented on Xilinx Spartan XC3S400 device using 219 slices. An image of dimension 60 times 60 can be processed without using any external RAM only with the block RAM.
Keywords :
Gabor filters; approximation theory; field programmable gate arrays; 2D CNN Gabor-type filter; FPGA; Xilinx Spartan XC3S400 device; cell-state equation; field programmable gate array; forward Euler approximation; Artificial intelligence; Bismuth; Cellular neural networks; Equations; Feedforward systems; Field programmable gate arrays; Gabor filters; Nonlinear filters; Read-write memory;
Conference_Titel :
Circuit Theory and Design, 2007. ECCTD 2007. 18th European Conference on
Conference_Location :
Seville
Print_ISBN :
978-1-4244-1341-6
Electronic_ISBN :
978-1-4244-1342-3
DOI :
10.1109/ECCTD.2007.4529591