通过虚拟阵元进行DOA估计，对信号进行频谱分析及滤波，到达过程是的泊松过程，D-S证据理论数据融合，多姿态，多角度，有不同光照,用于图像处理的独立分量分析。-Conducted through virtual array DOA estimation, The signal spectral analysis and filtering, Arrival process is a Poisson process, D-S evidence theory data fusion, Much posture, multi-angle, have different light, Independent component analysis for image processing.