Orthophoto of the Czech Republic - Pelhřimov 0-3
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.
捷克共和国数字化近乎无缝的8位色彩深度正射影像(orthophoto)。该栅格图像Ortofota ČR的地面采样距离为:东波段对应地形中平面上0.200米的地表范围,西区域则对应0.125米的地表范围。捷克共和国正射影像的位置精度持续提升,其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年捷克共和国正射影像的精度评估工作尚未完成。Orthofoto ČR以JPG图形栅格格式进行分发,其分发单元采用SM5分幅,每个单元对应2.5×2千米的地表范围。



