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.
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