摘要
The Second International Conference for Spatial Information Technology 2007（ICSIT 2007） was held in Huazhong University of Science and Technology from 9 to 11 november 2007, which was co-sponsored by the Spatial Technology Academy of China Aerospace Science ＆ Technology Corporation, the Third Academy of China Aerospace Science ＆ Technology, the Eighth Academy of CASTC,
The Second International Conference for Spatial Information Technology 2007（ICSIT 2007） was held in Huazhong University of Science and Technology from 9 to 11 november 2007, which was co-sponsored by the Spatial Technology Academy of China Aerospace Science ＆ Technology Corporation, the Third Academy of China Aerospace Science ＆ Technology, the Eighth Academy of CASTC,
