基于TMS320C642电子稳像算法的实现  

Realization of an Electronic Image Stabilization Algorithm Based on TMS320C642

作　　者：张翠[1] 吴诚[2] 郑晟[1] 方万利[1] 冯赛赛[1] 

机构地区：[1]云南民族大学电气与信息工程学院,云南昆明650031 [2]昆明物理研究所红外研发部,云南昆明650223

出　　处：《电子科技》2011年第4期57-58,63,共3页Electronic Science and Technology

摘　　要：介绍了一种解决视频图像抖动问题的电子稳像方法,系统利用灰度投影算法和德州仪器公司的定点数字信号处理器芯片TMS320DM642实现电子稳像。文中提出了电子稳像性能的基本要求,介绍了稳像的基本原理,根据要求选择了稳像算法,从而设计了系统的硬件框图,并完成了算法的仿真。实验结果表明,该算法稳效果好,且达到准确性要求。This article describes a method for electronic image stabilization to solve the problem of the dithering video image.This system uses the projection algorithm and the fixed-point digital signal processor chips TMS320DM642 made by Texas Instruments to achieve image stabilization.The basic requirements of electronic image stabilization performance is introduced.The basic principles of image stabilization is presented.According to the requests,the image stabilization algorithm is selected to design the hardware block diagram of the system.Simulation shows that the algorithm has good performance and can meet the requirement for accuracy.

关 键 词：电子稳像 灰度投影算法 数字信号处理器 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]