Building change detection method and device, intelligent terminal and storage medium

Abstract

The invention discloses a building change detection method and device, an intelligent terminal and a storage medium, and the method comprises the steps of obtaining multi-source data which comprises point cloud data and remote sensing image data; preprocessing the point cloud data and the remote sensing image data to obtain normalized DSM data, gray scale normalized DSM data and target remote sensing image data; obtaining a building probability graph based on the gray scale normalization DSM data and the target remote sensing image data; and obtaining a building change detection result based on the normalized DSM data and the building probability graph. The scheme of the invention is beneficial for improving the accuracy of building change detection. 本发明公开了一种建筑物变化检测方法、装置、智能终端及存储介质，其中，上述建筑物变化检测方法包括：获取多源数据，其中，上述多源数据包括点云数据和遥感影像数据；对上述点云数据和上述遥感影像数据进行预处理，获取归一化DSM数据、灰度归一化DSM数据和目标遥感影像数据；基于上述灰度归一化DSM数据和上述目标遥感影像数据获取建筑物概率图；基于上述归一化DSM数据和上述建筑物概率图，获取建筑物变化检测结果。本发明方案有利于提升建筑物变化检测的准确性。