液晶与显示Issue(2):333-339,7.DOI:10.3788/YJYXS20153002.0333
基于 CPCI 总线的 FPGA+DSP 架构通用视频图像处理系统的设计
Design of general-purpose video image process system based on Compact-PCI bus and FPGA+DSP structure
摘要
Abstract
In order to deal with the complicated field environmental conditions that real-time video image process systems have to confront,a general-purpose real-time video image process system is de-signed,which is extendable and can be applied to multiple field environmental conditions simultane-ously. Image process systems based on FPGA+DSP architecture are widely used in the field of image process,because the DSP processor is of high calculating performance and the FPGA is of high real-time performance,while the Compact-PCI bus is extendable because its interface with the computer is already standardized. Combining both advantages,a new general-purpose video image process system is designed based on Compact-PCI bus and FPGA + DSP architecture. Hardware experiments show that,this system can be equal to capturing and processing video images of 320 ×256 ~1 024 ×1 024 pixels,8~14 bits and maximum frequency of 100 Hz real-timely. Besides,it can also realize real-time control by means of the Compact-PCI bus,of which the result is pretty good. It indicates that this system is capable of dealing with complicated environment,such as infrared and visible scenes. It is real-time and effective. It provides a new possible solution to video image capture and process.关键词
视频图像处理/实时/FPGA/DSP/Compact-PCI总线Key words
video image process/real-time/FPGA/DSP/Compact-PCI bus分类
信息技术与安全科学引用本文复制引用
于洪松,韩广良,孙海江,李桂菊,武治国,李赓飞..基于 CPCI 总线的 FPGA+DSP 架构通用视频图像处理系统的设计[J].液晶与显示,2015,(2):333-339,7.基金项目
国家自然科学基金(No.61172111) (No.61172111)