Studies methods of recognizing ground symbols in reliefmaps to extract data that residential symbols represent.
研究地形图中地物图符的提取方法 ,并以居民区为例实现其特征信息的提取 。
2
But the city is also home to some of the crinkliest people you will ever see, their faces baked by the hot desert sun into reliefmaps of creases and furrows and crosshatching.
On the ground, all big relief operations have communications centres where aid workers go to send e-mails, read the latest security updates and study satellite maps of the affected area.