Color Photo map 1:2,500, East Teoya. Published in Jan., 1995

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).正射影像图（Orthophoto Image）指将彩色航空影像转换为正射影像并添加镶嵌效果后的影像。本次提供两类数据：（数据1：几何校正数据集）与（数据2：原始影像数据集）。