Orthophoto of the Czech Republic - Jeseník 3-3
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衔接的8位色彩正射影像(orthophoto)。该栅格图像Ortofota ČR的像素,东波段对应地形中间高程平面上0.200米的地表范围,西分区则对应0.125米的地表范围。捷克共和国正射影像的位置精度持续优化,其以平均位置误差作为精度表征指标:2019至2020年间,该误差区间为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。Ortofota ČR以JPG图形栅格格式进行分发,分发单元采用SM 5级分幅,单个分幅对应2.5×2千米的地表范围。



