Orthophoto Nordland North 2009
收藏资源简介:
Orthophoto has the same geometric properties as a map and can be linked to a reference system. Orthophotos are divided into different orthophoto standards suitable for different purposes. Photo by Ortho: Round-trip photography covering the whole country. Ground resolution of these varies between 0.50, 0.40 or 0.25 m. From 2012, ground resolution applies 0.25 m for orthophoto from orbital photography. Accuracy ± 2 m for Ortophoto 50 (depends on the quality of the used height model) Orthophoto has the same geometric properties as a map and can be linked to a reference system. Orthophotos are divided into different orthophoto standards suitable for different purposes. Photo by Ortho: Round-trip photography covering the whole country. Ground resolution of these varies between 0.50, 0.40 or 0.25 m. From 2012, ground resolution applies 0.25 m for orthophoto from orbital photography. Accuracy ± 2 m for Ortophoto 50 (depends on the quality of the used height model) Orthophoto has the same geometric properties as a map and can be linked to a reference system. Orthophotos are divided into different orthophoto standards suitable for different purposes. Photo by Ortho: Round-trip photography covering the whole country. Ground resolution of these varies between 0.50, 0.40 or 0.25 m. From 2012, ground resolution applies 0.25 m for orthophoto from orbital photography. Accuracy ± 2 m for Ortophoto 50 (depends on the quality of the used height model)
正射影像(orthophoto)具备与地图一致的几何属性,可与参考坐标系建立关联。正射影像可根据不同应用场景划分为多类适配标准。正射影像采集:采用覆盖全国范围的往返摄影作业。此类影像的地面分辨率介于0.50米、0.40米或0.25米之间。自2012年起,轨道摄影获取的正射影像统一采用0.25米的地面分辨率。正射影像50(Ortophoto 50)的定位精度为±2米,该精度取决于所使用高程模型的质量。 正射影像(orthophoto)具备与地图一致的几何属性,可与参考坐标系建立关联。正射影像可根据不同应用场景划分为多类适配标准。正射影像采集:采用覆盖全国范围的往返摄影作业。此类影像的地面分辨率介于0.50米、0.40米或0.25米之间。自2012年起,轨道摄影获取的正射影像统一采用0.25米的地面分辨率。正射影像50(Ortophoto 50)的定位精度为±2米,该精度取决于所使用高程模型的质量。 正射影像(orthophoto)具备与地图一致的几何属性,可与参考坐标系建立关联。正射影像可根据不同应用场景划分为多类适配标准。正射影像采集:采用覆盖全国范围的往返摄影作业。此类影像的地面分辨率介于0.50米、0.40米或0.25米之间。自2012年起,轨道摄影获取的正射影像统一采用0.25米的地面分辨率。正射影像50(Ortophoto 50)的定位精度为±2米,该精度取决于所使用高程模型的质量。



