遇见数据集

Orthophoto of the Czech Republic - Hranice 5-0

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data.europa2024-06-27 收录
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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.

捷克共和国数字化无缝正射影像(orthophoto)采用8位色彩深度。该栅格影像(Ortofota ČR)的单个像素对应地形中平面的地面采样范围:东区波段为0.200米,西区波段为0.125米。捷克正射影像的定位精度持续提升,其以平均定位误差为精度表征参数;2019至2020年间,该误差取值区间为0.20米至0.21米。2021年捷克正射影像的精度评估工作尚未完成。Orthofoto ČR以JPG图形栅格格式分发,其分发单元对应地面范围为2.5千米×2千米,采用SM 5分幅标准。

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