The increasing usage of multimedia objects,such as RS images,scanned photographs,video recordings,texts and voice information,demands an efficient method to org
We have integrated information from seismic moment tensors and GPS velocities in Qinghai_Tibet and its margins.Below we summarize some points from this study.
Spatial and temporal resolution of water vapor content is useful in improving the accuracy of short-term weather prediction.Dense and continuously tracking regi
[1]Blakemord M. Generalization and error in spatial databases. Cartographica, 1984,21,131~139[2]Dai H L,Xu P L, Lu X S. The variance estimation of corresponding line