遇见数据集

Orthophoto of the Czech Republic - Šumperk 2-8

收藏
data.europa2024-06-27 收录
官方服务:

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8位色阶正射影像(orthophoto)。该栅格图像中,捷克正射影像(Ortofota ČR)的像素对应规则为:东波段的单个像素对应地形中部平面上0.200米见方的区域,西区域的单个像素则对应0.125米见方的地形范围。该捷克正射影像的位置精度持续提升,其精度以平均位置误差为核心表征指标;在2019至2020年间,该误差的取值区间为0.20至0.21米。2021年该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图形栅格格式分发,每个分发单元对应2.5×2千米的地形范围,遵循SM 5 clade规范。

二维码
社区交流群
二维码
科研交流群
商业服务