supported by the National High-Tech Research & Devel-opment Program of China (Grant No.2009AA12Z140);the National Basic Research Program of China (Grant Nos. 2009CB421105 and 2007CB714401);the National Natural Science Foundation of China (Grant No. 40771144);SCYSF (Grant No. 08ZQ026-047)
We developed a method for analyzing the change in snow cover using MODIS imagery.The method was applied to images of western Sichuan Province,China taken between 2002 and 2008.The model for extracting data on snow cov...
supported by the National Basic Research Program of China(Grant Nos.2007CB714406, 2007CB714401,2007CB403507);the National Natural Science Foundation of China(Grant No.40501041);the National Science Foundation of USA(Grant No.0421530)
This paper gives the definition of the high-dimensional cross product and its calculation by extending the 3-D cross product definition into the high-dimensional vector space, Based on the properties of the cross prod...