【摘要】 总结了近年来国内外基于遥感影像提取地震灾害信息的变化检测方法,将其归纳为基于纹理特征提取和光谱特征提取的方法。介绍了最新的遥感技术应用在地震灾害评估中的方法,提出了其技术发展趋势。更多还原

【Abstract】 In this paper the change detection methods of extracting earthquake disaster information form the Remote Sensing image at home and abroad in recent years are summarized,and they are concluded in two types: based on the feature of grain and spectrum.Meanwhile,the updated RS technology using in the earthquake disaster evaluation are introduced and the developmental tendency of RS methods is put forward.更多还原