中文说明：在matlab环境中自动识别连通区域的大小,仿真效果非常好，代码里有很完整的注释和解释，是国外的成品模型，合成孔径雷达（SAR)目标成像仿真，有较好的参考价值。
English Description：
Size of the automatic identification of connected regions in the MATLAB environment, and its effect is very good, very complete the comment in the code and explains, is the product of foreign models, synthetic aperture radar (SAR) imaging simulation, have a good reference value.