TY - Data T1 - China-Pakistan Economic Corridor (Kashgar-Islamabad Section) High Resolution Orthophoto Dataset (2013-2017) A1 - Han liqin A1 - Zhang yaonan A1 - Tian deyu A1 - Kang jianfang DO - 10.12072/casnw.048.2018.db PY - 2020 DA - 2020-12-07 PB - National Cryosphere Desert Data Center AB - One belt, one road, one belt, one road, the economic corridor is an important part of the strategic economic zone. It plays a significant role in promoting the implementation of the strategy of "one belt and one road". This data set is made from gaofen-1 and gaofen-2 domestic satellite images, with a spatial range of 23 ° 54 ′ n – 39 ° 12 ′ n, 71 ° 24 ′ e – 76 ° 48 ′ e, about 60 km on both sides of the China Pakistan highway, from Kashgar, China to Islamabad, Pakistan. The time range is 2013-2017, and the panchromatic and multispectral 2m fusion images are in TIFF format. The maximum error of ortho correction is 0.35 in X direction, 0.4 in Y direction, 0.42 in X direction and 0.38 in Y direction. The overall accuracy is within half a pixel. From the perspective of image fusion effect, pansharpening method is more suitable for high-resolution image fusion. This data set consists of the following parts: one is the orthophoto sample data, the other is DEM data. The other two documents are the orthophoto data set list and data file description of China Pakistan Economic Corridor. An example of Orthophoto naming is GF1_ PMS1_ E75.2_ N38.6_ 20150916_ L1A0001042400-MSS1_ ORTHO_ PSH.tif The DEM data is named China – Pakistan Economic Corridor DEM.tif The dataset list is named China Pakistan corridor dom list.xls The data file description is named data file description.docx 。 This data set can enrich the spatial basic data resources of the region, and can be applied to the infrastructure construction planning, natural disaster early warning and ecological security evaluation of the China Pakistan Economic Corridor. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/f960952b-00f3-42a9-9bd8-07e75c22f347 ER -