Orthophoto of the Czech Republic - Libochovice 0-6
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.
本数据集为采用8位色彩深度的数字化近乎无缝的捷克共和国正射影像。该栅格图像捷克正射影像(Ortofota ČR)的单个像素在地形中平面上,对应东带0.200米的地面采样尺度,西带则对应0.125米的地面采样尺度。捷克共和国正射影像的位置精度持续提升,其平均位置误差在2019至2020年间介于0.20至0.21米之间。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,其分发单元的尺寸对应SM 5分类体系下的2.5×2千米地表范围。



