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1991 Vol. 16, No. 3

Display Method:
Develeping of Bridging Mode and Global Image Matching
Reseach on the Verical Crustal Movememnt in Xianshuihe Area at Present Time with Multiguadric Function
A study of Optical Illasions Ased in Mapmaking
Several Probems on the Repeated National Levelling Nnetwork
Evaluating the Quality of a Digital Image
Study and Design of the Modular DVM
HX-100 Multifunction Triaxial Apparatus and Dynamic Characteristics of Lateritic Soil
A Method of Graphic Overlay Analysis from Grid Data and its Application in the City and Town Planning
The Formula Eetween 3-D Baseline Vector and Geodetic Coordinate D Ifferences and Its Application
On The Treatment of Special Topography in Establishing DEM
Investion of Deferming the Appearance and Geometric Elements for Geological structure Surface by Using Tenestrial Photogrammetry Method
Preliminary Results of the High Accuracy GPS Positioning Test in North-East China
A Historional Database Management System——HXDB