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Studying optical properties of atmospheric aerosol is important because aerosol affects people around the world significantly.Aerosol can directly affect climate change by scattering and absorption of...
The appearing in last decades of new photogrammetric methods requires arranging new tools and teaching methods for education in Photogrammetry. Students can attain the desired objectivesthrough the an...
1:50000 land cover classification and mapping program is an important part of the mapping project in western China, which is organized by Chinese State Bureau of Surveying and Mapping Organization and...
The national western spatial data quality check method based on entity and evaluation method based on the cloud theory and rough set have been put forward according to the National Western Surveying a...
The Web Feature Service (WFS) developed by the Open GIS Consortium (OGC) provides geographic data encoding in Geographic Mark Language (GML) on feature level. The WFS specification defines interfaces ...
The large rainstorm happened on Sep. 3, 2004 at Tiantai village of Xuanhan County, Sichuan province, which lead to a oversize landslide. The foreside of landslide slid into the Qian river and formed a...
Following the advancement of spatial acquisition technologies, more and more spatial data/information has been collected by the integrated ground-air spatial information collection system. Spatial inf...
The paper firstly introduces grid technology and spatial database. Secondly it has designed the spatial database model in grid environment, which contains Application layer, Collective Layer and Fabri...
Taking advantages of geo-spatial technology integrated with monitoring methods, and aiming at high-cut slope monitoring and management, this paper proposed a new concept of high-cut slope geo-spatial ...
Research on Parallel Bulk-Loading R-Trees Based on Partition Technology of Database.
High Resolution Satellite Imagery (HRSI) is now being used more and more in city development. The geometric correction of HRSI is the basis of all the image process work for other application such as ...
There are over 10 sets of LiDAR system into China until end of 2007, but they did not in full of working. One reason is big capacity of the market need a long period time. Another is author of this ar...
Road feature is one of the most important features of urban. The change of road reflects construction speed of an urban. map road updating timely and exactly becomes an urgent issue. Current method up...
Image re-sampling according to epipolar geometry is a prerequisite for a variety of photogrammetric tasks such as stereoscopic observation. Executing stereoscopic observation by virtue of a pair of ep...
Through ASTER, ETM, SPOT5 and IKONOS four kinds of remote-sensing images (a coarse correction) , this paper makes a geometric correction for these four remote sensing images, using the control points ...

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