seafloor sediment classification based on multibeam sonar data
zhou xinghua chen yongqi zhou xinghua; professor; the first institute of oceanography of state oceanic administration; 6 xianxialing road; qingdao 266061; china.

..............page:290-296

application of component technology to e-commerce system
zhu jianfeng zhu jianfeng; postgraduate; school of information management; wuhan university; luojia hill; wuhan 430072; economic information management department; hubei univisity of economics; 33 luoyu road; wuhan 430079; china.

..............page:308-310

an urban open space extraction method: combining spectral and geometric characteristics
zhu guobin dan g. blumberg zhu guobin; ph.d; professor; the research center of spatial information and digital engineering; wuhan university; 129 luoyu road; wuhan 430079; china.

..............page:249-254

building gis web services on jxta network
wang leichun guan jihong zhou shuigeng wang leichun; postgraduate; school of computer; wuhan university; 129 luoyu road; wuhan 430072; department of computer; xiaogan university; 1 west jiaotong road; xiaogan 432100; china.

..............page:268-273

authorization administration in a distributed multi-application environment
duan sujuan hong fan li xinhua duan sujuan; ph.d candidate; school of computer science and technology; huazhong university of science and technology; guanshan; wuhan 430074; china.

..............page:303-307

image relaxation matching based on feature points for dsm generation
zheng shunyi zhang zuxun zhang jianqing zheng shunyi; associate professor; ph. d; school of remote sensing and information engineering; 129 luoyu road; wuhan university; wuhan 430079; china.

..............page:243-248

an approach to reasoning topological relations between areal objects under randomness
deng min zhang xuesong liu wenbao deng min; ph.d; department of urban and resources sciences; nanjing university; nanjing 210093; china.

..............page:255-261,278

positioning of screw holes group based on digital camera and digital control drilling
feng wenhao li jiansong yan li su guozhong yuan xiuxiao zhong shengzhang ji huiming feng wenhao; professor; ph.d supervisor; school of remote sensing and information engineering; wuhan university; 129 luoyu road; wuhan 430079; china.

..............page:235-242

rs image fusion technique for information preservation
wu lianxi su xiaoxia li dajun wu lianxi; ph. d; associate professor; department of survey; east china institute of technology; fuzhou 344000; china.

..............page:274-278

least squares spectral analysis and its application to superconducting gravimeter data analysis
yin hui spiros d. pagiatakis yin hui; professor; ph.d; school of geodesy and geomatics; wuhan university; 129 luoyu road; wuhan 430079; china.

..............page:279-283

application of integration of spatial statistical analysis with gis to regional economic analysis
chen fei du daosheng chen fei; associate professor; school of economics and management; nanchang university; 235 nanjing east road; nanchang 330047; china.

..............page:262-267

double-epoch algorithm in rapid positioning using single frequency gps receivers
wang zhenjie ou jikun liu genyou ren chao wang zhenjie; associate professor; ph.d; faculty of architectural engineering; shandong university of technology; zibo 255012; china.

..............page:284-289

an improved direction relation detection model for spatial objects
feng yucai yi baolin feng yucai; ph.d supervisor; school of computer science and technology; hust; guanshan; wuhan 430074; china.

..............page:297-302