基于FPGA的数字视频图像增强系统设计  

Design of Digital Video Image Enhancement System Based on FPGA

作　　者：杨雅芳 YANG Yafang(Fuzhou Polytechnic,Fuzhou 350108,China)

机构地区：[1]福州职业技术学院,福建福州350108

出　　处：《电视技术》2024年第10期221-224,共4页Video Engineering

基　　金：福建省中青年教师教育科研课题(JAT220661)。

摘　　要：为提升视频图像质量和处理速度,聚焦基于现场可编程门阵列(Field Programmable Gate Array,FPGA)技术的数字视频图像增强系统设计。首先,介绍FPGA应用特点。其次,在完成系统总体设计的基础上,分别设计用户登录、图像传感器、视频图形阵列(Video Graphics Array,VGA)显示、同步动态随机存储器(Synchronous Dynamic Random Access Memory,SDRAM)缓存及图像增强5个模块。最后,对系统进行测试。测试结果表明,该系统展现出功能稳定、吞吐量高、响应时间快、安全性高及用户体验良好等特点,符合预期设计标准和要求。该研究旨在为后续类似系统设计提供理论基础和实践参考。In order to improve the quality and processing speed of video images,the design of digital video image enhancement system based on Field Programmable Gate Array(FPGA)technology is focused.Firstly,the application characteristics and related technologies of FPGA are introduced.Secondly,based on the overall design of the system,five modules are designed,including user login,image sensor,Video Graphics Array(VGA)display,Synchronous Dynamic Random Access Memory(SDRAM)cache and image enhancement.Finally,the system is tested.The test results show that the system has the characteristics of stable function,high throughput,fast response time,high security and good user experience,which meets the expected design standards and requirements.This study aims to provide theoretical basis and practical reference for the subsequent similar system design.

关 键 词：现场可编程门阵列(FPGA) 数字视频 图像增强技术 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]