针对单独使用像素级变化检测或特征级变化检测对于高层建筑物检测精度低的问题!提出了一种结合像素级和特征级的建筑物变化检测方法-For individual use pixel-level change detection or feature level change detection accuracy for the detection of low-rise buildings problem! Building change detection method proposed pixel level and features a combination of class