Color Photo map 1:2,500, Northern Part of Revsnesoya(Langhovde). Published in Jan., 2000

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）指将彩色航空摄影影像经过正射校正处理，并添加影像镶嵌效果后得到的影像。本次提供的数据包含两类：（数据1：经几何校正的数据集）与（数据2：原始影像数据集）。