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Fast Spherical 3D Location Based on Stereo Vision
Author(s): 
Pages: 974-977
Year: Issue:  11
Journal: TRANSACTIONS OF BEIJING INSTITUTE OF TECHNOLOGY

Keyword:  椭圆检测Hough变换启发函数球体定位立体视觉;
Abstract: 采用双目立体视觉系统,对空间球体三维视觉定位方法进行了研究,提出了基于双视锥曲面的球体定位方法.为了实现对球体三维位置的动态实时检测,提出一种基于预测的椭圆曲线快速搜索算法.该算法采用随机Hough变换的取样思想和启发函数预测椭圆搜索区域,减少Hough变换的计算量.为了提高Hough表的操作效率、减少存储空间,设计了一种有效的Hough表存储结构.通过多种方法的综合应用,降低了球体三维定位的计算量和对存储空间的需求,并在实验中验证了所提出的方法.
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