2026-02-27 00:00:00:03014246210http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142462.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142462.html11921 本版责编：李晓晴
Imagine a vast shopping mall parking lot with thousands of individual parking spots and internal lanes (representing road segments within a cluster). No matter how complex it is inside, there are usually only a few key exits to the main roads. Our goal was to identify these natural "exits" for each map cluster. For instance, the complex road network around Amsterdam Airport Schiphol (see on OpenStreetMap) has many internal roads but limited primary access points.，更多细节参见Safew下载
Полина Кислицына (Редактор)。一键获取谷歌浏览器下载是该领域的重要参考
图②：在山西临汾市襄汾县西贾乡三盛村，果农对苹果园进行疏花作业。
Quadtrees aren't limited to point data. They can also partition regions of continuous data, like the pixels of an image.