现代电子技术2012,Vol.35Issue(9):91-94,4.
基于FPGA视频图像的Canny算法加速器的设计
Design of FPGA-based Canny algorithm accelerator for video images
肖国尧 1曲仕茹1
作者信息
- 1. 西北工业大学自动化学院,陕西西安710072
- 折叠
摘要
Abstract
Due to the high complexity of its own, the Canny algorithm requires a long time for edge detection. To solve this problem, this paper proposed and implemented an accelerator of Canny algorithm for edge detection of videos. The accelerator was FPGA-based and adopted a pipelined technology for the improvement of edge detection system. Based on the same input images, the paper compared the average time costs of both systems with/without the accelerator for edge detection. The results show the superior efficiency of the accelerated system on detection of complex edges.关键词
Canny算子/边缘检测/加速器/现场可编程门阵列Key words
Canny operator/ edge detection/ accelerator/ FPGA分类
信息技术与安全科学引用本文复制引用
肖国尧,曲仕茹..基于FPGA视频图像的Canny算法加速器的设计[J].现代电子技术,2012,35(9):91-94,4.