Orthophoto of the Czech Republic - Šternberk 7-1
收藏资源简介:
Digital seemingly seamless orthophoto of the Czech Republic in a 8-bit color scale. The pixel of the raster image Ortofota ČR displays 0.200 m (band „East), resp. 0.125 m ("West" zone) of the area in the middle plane of the terrain. The orthophoto of the Czech Republic is constantly improving its positional accuracy characterized by a mean positional error, this error ranged from 0.20 to 0.21 m in the years 2019 - 2020. The evaluation of the accuracy of the orthophoto of the Czech Republic in 2021 has not yet been completed. Orthofoto ČR is distributed in graphic raster formats JPG in dispensing units with a size showing 2.5 x 2 km of terrain in the SM 5 clade.
捷克共和国近乎无缝的数字化正射影像采用8位色彩深度。该栅格影像(捷克正射影像Ortofota ČR)的像素对应地面中平面上的地面范围:东部波段为0.200米,西部分区则为0.125米。捷克正射影像的位置精度持续优化,以平均位置误差作为精度表征指标;2019至2020年间,该误差值介于0.20米至0.21米之间。2021年捷克正射影像的精度评估工作尚未完成。捷克正射影像(Orthofoto ČR)以JPG图形栅格格式进行分发,其分发单元为对应2.5×2公里地面范围的SM 5分幅单元。



