Orthophoto Trøndelag 2022
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Orthophoto has the same geometric properties as a map for all objects located at ground level and can be linked to a reference system. Ground resolution of orthophoto varies and is stated in the metadata. For projects completed before 2020, the accuracy will range from 0.5-2 m depending on ground resolution and used terrain model. From 2020, the accuracy of the product is stated in the metadata information. Orthophoto has the same geometric properties as a map for all objects located at ground level and can be linked to a reference system. Ground resolution of orthophoto varies and is stated in the metadata. For projects completed before 2020, the accuracy will range from 0.5-2 m depending on ground resolution and used terrain model. From 2020, the accuracy of the product is stated in the metadata information.
正射影像(Orthophoto)针对地面上的所有地物,具备与地图一致的几何特性,且可关联至参考坐标系。正射影像的地面分辨率并非定值,具体参数将在元数据中注明。对于2020年之前完成的项目,其精度范围为0.5米至2米,具体数值取决于地面分辨率与所采用的地形模型。2020年及之后完成的项目,其产品精度将在元数据信息中明确标注。正射影像针对地面上的所有地物,具备与地图一致的几何特性,且可关联至参考坐标系。 正射影像的地面分辨率并非定值,具体参数将在元数据中注明。 对于2020年之前完成的项目,其精度范围为0.5米至2米,具体数值取决于地面分辨率与所采用的地形模型。 2020年及之后完成的项目,其产品精度将在元数据信息中明确标注。



