Maine Orthoimagery Coastal Central Coast 2003 and 2005 (Imagery Layer)

Tile Download Link ORTHO_DMR contains high resolution Ortho-rectified Digital Images (ODIs) collected and processed by J. W. Sewall Co. These digital images result from ortho-rectification and mosaicking of digital color aerial photographs. Digital file features include high quality ground-level georeferencing, derived from accurate positioning and geometric corrections, and provide a digital photographic map suitable for applications requiring a 1:2400 National Map Accuracy Standard (NMAS).ORTHO_DMR瓦片下载链接包含由J. W. Sewall公司采集并处理的高分辨率正射校正数码影像（Ortho-rectified Digital Images，ODIs）。此类数码影像源自对彩色航空数码照片的正射校正与影像镶嵌处理。该数字文件具备高精度地面级地理配准特性，该特性依托精准定位与几何校正生成，可作为符合1:2400国家地图精度标准（National Map Accuracy Standard，NMAS）要求的数字摄影地图，适配相关应用场景。