Synthetic Aperture Radar (SAR) is good information resource for change detection because of its all-time/all-weather capability. Change detection with SAR image has wide application prospect.

• 合成孔径雷达(SAR)具有全天候，全天时的特点，是很好的变化检测信息源，研究SAR图像变化检测技术有着非常广阔的应用前景。