Construction of virtual reality 3D building model based on projection method
The production process of virtual reality 3D building models is complex and involves a huge amount of data,resulting in significant model errors under traditional modeling techniques.To this end,a virtual reality 3D building model construction method based on projection method is proposed.By collecting and preprocessing point cloud data of physical buildings,the initial model is generated using projection method,and detailed information is added to the texture library of 3DMax software to enhance the realism and realism of the building model.This method simplifies the production process of virtual reality 3D building models,improves the accuracy and realism of the models.The experimental results show that the modeling plane error is 0.15 m and the elevation error is 0.36 m,meeting the level I modeling standard.
projection methodvirtual reality3D building modelmodel construction