alpha shapes算法用于三维大量数据的边缘检测，适合于三维激光扫描数据以及机载雷达数据，可以用于建筑物及其他地物的边缘检测。-alpha shapes algorithm for three-dimensional edge detection of large amounts of data, suitable for three-dimensional laser scan data, and airborne radar data, can be used for building

应用Watershed算法在高分辨率遥感图像中实现建筑物的提取-Application of Watershed algorithm to extract a building in the high-resolution remote sensing images

区域生长算法在高分辨率遥感影像中的分割应用，实现建筑物的提取-Region growing algorithm in high resolution remote sensing image segmentation applications, to achieve extraction of the building