Title :
Edge dedection application with FPGA based Sobel operator
Author :
Koyuncu, Ismail ; Cetin, Ozdemir ; Katircioglu, Ferzan ; Tuna, Murat
Author_Institution :
Kontrol ve Otomasyon Tekn., Duzce Univ., Düzce, Turkey
Abstract :
Image processing can be defined as analysis of the images consists of the several steps. The edge detection process that is one of these steps can be performed using a variety of operators. Sobel edge detection operator, is a basic operator, is preferred to use with high noisy images because its corruption is insensible on images. The proposed work presents an edge detection algorithm using Sobel operator based on FPGA architecture. Proposed system is designed using IEEE 754-1985 floating-point standard and VHDL hardware description language. Design is synthesized for Xilinx Virtex-6 FPGA chip with 160 MHz operating frequency. The performance is decreed according chip statistics.
Keywords :
IEEE standards; edge detection; field programmable gate arrays; hardware description languages; image denoising; FPGA architecture; FPGA based Sobel operator; IEEE 754-1985 floating-point standard; Sobel edge detection operator; VHDL; Xilinx Virtex-6 FPGA chip; chip statistics; edge detection process; hardware description language; image processing; Algorithm design and analysis; Digital images; Field programmable gate arrays; Hardware; Image edge detection; Standards; FPGA; Sobel operator; VHDL; digital image processing; edge detection;
Conference_Titel :
Signal Processing and Communications Applications Conference (SIU), 2015 23th
Conference_Location :
Malatya
DOI :
10.1109/SIU.2015.7130211