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Share mode:
Login to Access
(85)
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(63)
Open Access
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default sort
visits
downloads
Publish time
update time
3/8
National Cryosphere Desert Data Center
Heihe River eco hydrological remote sensing test: Airborne Lidar DEM point cloud data in the core test area in the middle reaches of Heihe River Basin (July 19, 2012)
On July 19, 2012, lidar aerial remote sensing flight test was carried out in the core observation area in the middle and upper reaches of Heihe River by...
visits:
3184
file size:
5.2 GiB
update time:
2023-08-23
National Cryosphere Desert Data Center
Jiwozi Formation debris flow disaster in Heziping Village, Luanzhen Street, Chang'an District, Xi'an City, Shaanxi Province, with a range of 200km and a resolution of 12.5m digital elevation model (DEM) data
This dataset uses the surveying results of ALOS satellite, and after image stitching, projection conversion, cropping and other processing, generates ...
visits:
7649
file size:
1.4 GiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Hydrological Factor Dataset of Gansu Province
The data source used is DEM, sourced from geographic spatial data cloud（ http://www.gscloud.cn/search ）Download and concatenate multiple DEMs, crop th...
visits:
10781
file size:
18.0 GiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Data set of 1 km resolution DEM in China
DEM (digital elevation model) is the abbreviation of digital elevation model, which is an important original data for watershed terrain and feature recogn...
visits:
33596
file size:
19.1 MiB
update time:
2024-04-28
National Cryosphere Desert Data Center
Data set of hydrological factors in the Weihe River Basin
The adopted data source is DEM, which is downloaded from Geospatial Data Cloud (http://www.gscloud.cn/search), splicing multiple DEMs, cropping DEMs usi...
visits:
11567
file size:
1.0 GiB
update time:
2025-05-29
National Cryosphere Desert Data Center
30m basic geographic data set of Qilian Mountain Nature Reserve
This dataset includes digital elevation models, slope and aspect data for the Qilian Mountains region. Using SRTM DEM data with a spatial resolution o...
visits:
5307
file size:
4.4 GiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Gansu Province Topographic Factor Dataset (2009)
Terrain factors can represent the basic characteristics of the terrain surface, but it is difficult to accurately and specifically express the feature...
visits:
9254
file size:
10.4 GiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Hydrological factor data set of Jinghe River Basin (2000)
The data source is geographic spatial data cloud. This data is obtained by concatenating multiple source data DEMs and cropping them using the boundar...
visits:
9733
file size:
145.6 MiB
update time:
2025-06-30
National Cryosphere Desert Data Center
90mDEM data for five Central Asian countries (2000)
This data contains abundant topographic, geomorphic and hydrological information within the five Central Asian countries, which can intuitively show the t...
visits:
13347
file size:
964.5 MiB
update time:
2023-08-23
National Cryosphere Desert Data Center
Data set of topographic factors in the Weihe River Basin
Terrain factor can indicate the basic characteristics of the terrain surface, but it is difficult to use a terrain factor is also difficult to accuratel...
visits:
14256
file size:
3.8 GiB
update time:
2025-05-29
National Cryosphere Desert Data Center
Jinghe River Basin Topographic Factor Dataset (2000)
Terrain factors can represent the basic characteristics of the terrain surface, but it is difficult to use a terrain factor, and it is also difficult to ...
visits:
10770
file size:
1.3 GiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Heihe River eco hydrological remote sensing test: vegetation height products in the core test area in the middle reaches of Heihe River Basin (July 19, 2012)
On July 19, 2012, airborne laser lidar data were obtained in the core test area in the middle reaches of Heihe River, which can provide surface elevati...
visits:
3178
file size:
1.9 GiB
update time:
2023-08-23
National Cryosphere Desert Data Center
The ASTER GDEM dataset in the Black River Basin
The dataset includes aster GDEM data and its mosaic. Aster global DEM (Aster GDEM) is a global digital elevation data product jointly released by ...
visits:
14598
file size:
1.0 GiB
update time:
2023-08-23
National Cryosphere Desert Data Center
30mDEM data for five Central Asian countries (2000)
This data contains rich terrain, geomorphology, and hydrological information within the five Central Asian countries, which can intuitively display the te...
visits:
12478
file size:
5.1 GiB
update time:
2023-08-23
National Cryosphere Desert Data Center
Data set of glacier surface elevation changes in Lenglongling area, 1972-2016
This data set is aimed at Lenglongling area. Using DEM from topographic map and DEM extracted from remote sensing image, the elevation changes of glacier ...
visits:
10935
file size:
213.9 KiB
update time:
2023-05-16
National Cryosphere Desert Data Center
Data set of glacier and ice surface elevation changes in Gongga mountain area from 1966 to 2015
This data set is aimed at Gongga mountain area. Using DEM from topographic map and DEM extracted from remote sensing image, the elevation change of glacie...
visits:
17159
file size:
847.0 KiB
update time:
2023-05-16
National Cryosphere Desert Data Center
2008 and 2013 digital elevation model data set of Animaqing mountain area
This data set focus on the Animaqing mountain area of Kunlun mountain. The data contents the digital elevation model of Animaqing mountain area in 2008 an...
visits:
17192
file size:
294.4 MiB
update time:
2023-05-16
National Cryosphere Desert Data Center
2021 Typical Glacier Geometry Dataset in Arid Areas of Northwest China
visits:
3492
file size:
1.2 GiB
update time:
2023-10-10
National Cryosphere Desert Data Center
Technical guidelines for close-range photogrammetry in glacier area
Close- range photogrammetry has become one of the effective methods to obtain glacier DEM. It uses non metric camera and stereo image pair to generate DEM...
visits:
16439
file size:
951.9 KiB
update time:
2023-05-16
National Cryosphere Desert Data Center
Data set of glacier surface elevation changes in the Everest region from 1974 to 2006
In this data set, for the Everest area, DEM extracted from topographic map, SRTM (2000) and remote sensing image is used to obtain the elevation change of...
visits:
12174
file size:
572.9 KiB
update time:
2023-05-16
