摘要
基于格雷编码位平面匹配算法,给出了该算法实现的原理、优点,介绍了该算法实现的几个步骤:图像预处理,区域运动矢量计算,全局运动矢量计算,运动补偿;依据DM642核心芯片,设计了一个基本DM642的视频处理系统;在基于MATLAB的软硬件环境里,设计了一个仿真系统,给出了仿真系统的各个框图,采用MATLAB语言编写了一个仿真程序,对一段视频进行了处理,在仿真环境下基本实现了实时处理。最后对仿真结果进行了评测,给出了几种测试方法。
Algorithm of Gray coding bit plane matching based,presents the principle,the advantages of the algorithm,introduces several steps of the algorithm: image preprocessing,regional motion vector calculation,the global motion vector calculation,motion compensation;on the basis of DM642 core chip,the design of the video processing system is a basic DM642 based on hardware and software;the environment of MATLAB,designs a simulation system,the diagram of simulation system is given,using the MATLAB language. A simulation program,for a video processing,in the simulation environment,the basic realization of the real time processing. The simulation results were evaluated,gives several test methods.
出处
《火力与指挥控制》
CSCD
北大核心
2014年第S1期7-11,共5页
Fire Control & Command Control
基金
重点实验室基金资助项目(20120441023)
