Making Digital Sand Table Based On Tilt Photography

In recent years,the rapid development of science and technology has promoted people’s cognition of three-dimensional space.People no longer meet the needs of planar display,and have a new understanding of multi-functional display of information,so as to solve people’s potential demand for stereoscopic vision.In Harbin normal university south campus digital sand table,for example,are analyzed respectively from the technical level and artistic creation,oblique photography technology is used to establish the three-dimensional model reduction with high degrees of campus,then build the 3 d model with interaction design for artistic creation,to produce digital sand table gives people a new visual experience.This kind of digital sand table,which integrates science and technology with aesthetics,satisfies people’s demand for digital presentation of information and makes it possible to realize 3d preview in designated areas.