Buried target magnetic imaging detection and identification method and system based on compressed sensing

The invention provides a buried target magnetic imaging detection and identification method based on compressed sensing, and the method comprises the steps: obtaining low-dimensional measurement data: carrying out the measurement of a target region, and obtaining the compressed low-dimensional measurement data; an initial sparse image reconstruction step: performing compressed sensing reconstruction based on the low-dimensional measurement data to obtain an initial sparse reconstruction image; and a magnetic signal image processing step: carrying out magnetic signal image processing based on the initial sparse reconstruction image to obtain a sparse scanning measurement magnetic image. 本发明提供一种基于压缩感知的掩埋目标磁成像探测识别方法，包括：低维度测量数据获取步骤：对目标区域进行测量，获取压缩后的低维度测量数据；初始稀疏图像重建步骤：基于低维度测量数据进行压缩感知重建，获得初始稀疏重建图像；磁信号图像处理步骤：基于初始稀疏重建图像进行磁信号图像处理，获取稀疏扫测磁图。