Orthophoto of the Czech Republic - Plzeň 8-2

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.捷克共和国近似无缝的数字化正射影像（orthophoto）采用8位色彩深度。该栅格图像（Ortofota ČR）的地面采样距离分别为：东区波段0.200米，西区带0.125米，对应地形中平面的实地范围。捷克共和国正射影像的位置精度持续提升，其精度以平均位置误差为表征指标；2019至2020年间，该误差范围为0.20至0.21米。2021年捷克共和国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图形栅格格式分发，每个分发单元对应实地2.5×2千米的范围，归属SM 5类别。