Aerial Imagery 2018

This imagery service contains natural color orthophotos covering counties that had imagery captured from October 2017 till June 2018. An orthophoto is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orientation have been mathematically removed. Orthophotography combines the image characteristics of a photograph with the geometric qualities of a map. Contact: [e-mail]

本影像服务涵盖2017年10月至2018年6月期间完成影像采集的各县域自然彩色正射影像（orthophoto）。正射影像是指经数学校正，消除了地形起伏与传感器姿态偏移所导致的影像地物位移的遥感影像数据。正射影像兼具照片的影像表现力与地图的几何精度特性。联系方式：[e-mail]