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基于约束语义的双手交互场景布局系统
引用本文:王亮,付永刚,纪连恩,张凤军,戴国忠.基于约束语义的双手交互场景布局系统[J].计算机辅助设计与图形学学报,2006,18(8):1243-1249.
作者姓名:王亮  付永刚  纪连恩  张凤军  戴国忠
作者单位:1. 中国科学技术大学计算机科学技术系,合肥,230027;中国科学院软件研究所人机交互技术与智能信息处理实验室,北京,100080
2. 中国科学院软件研究所人机交互技术与智能信息处理实验室,北京,100080
基金项目:国家自然科学基金;科技部科研项目
摘    要:以家居布局为应用背景,采用双手交互的分工协作,结合2种不同维度的输入设备的特性改进3D地图技术和遥取技术,实现地图和场景的无缝融合以及远处物体的直接操作;增添场景约束语义,实现物体的成组移动.通过语义识别和反馈来实现场景布局的精确定位.

关 键 词:虚拟现实  双手交互  约束语义  3D地图  遥取技术
收稿时间:2005-08-06
修稿时间:2005-12-30

A Layout System by Two Handed Manipulation Based on Constraints
Wang Liang,Fu Yonggang,Ji Lianen,Zhang Fengjun,Dai Guozhong.A Layout System by Two Handed Manipulation Based on Constraints[J].Journal of Computer-Aided Design & Computer Graphics,2006,18(8):1243-1249.
Authors:Wang Liang  Fu Yonggang  Ji Lianen  Zhang Fengjun  Dai Guozhong
Affiliation:1Department of Computer Science and Technology, University of Science and Technology of China, Hefei 230027;2 Intelligence Engineering Laboratory, Institute of Software, Chinese Academy of Sciences, Beijing 100080
Abstract:In this paper,we introduce a new system based on two handed input,which can quickly furnish a room.Making reference to the characteristic of two input devices with different degrees of freedom,the system improves the 3D map and remote-object-selection technique,and obtains a seamless fusion between the map and the scene.It also helps users directly manipulating remote objects.The system uses constraints to restrict object motion in 3D scenes,which helps users easily move objects in a group.With these techniques,the system makes interaction much simpler and more intuitive.
Keywords:virtual reality  two handed input  semantic constraints  3D map  remote-object-selection
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