Color Photo map 1:10,000, Strandnibba. Published in Jan., 2003

Orthophoto Image is an image that color aerial photograph is converted to orthophoto and mosaic effects are added to it.There are two types of data available: (data1: geometrically corrected data) and (data2: raw image data).正射影像（Orthophoto Image）指将彩色航空照片转换为正射影像后，为其添加影像镶嵌处理效果所得的影像。该数据集包含两类可供使用的数据：（数据1：经几何校正的数据集）与（数据2：原始影像数据）。