基于光流预测的直线对应算法

Lines matching based on prediction by optical flow

  • 摘要: 对基于光流预测的直线对应算法进行了深入的研究,贡献在于:(1)提出了改进的光流估计算法,改善了图像低纹理区域的光流估计,优于Chiba光流估计算法;(2)以直线全局参数和基于灰度的直线方向作为相似度测度,能够得到可靠的直线对应,并区分平行靠近的直线;(3)提出投影相似度测度处理直线多段对应问题。

     

    Abstract: The paper discusses lines matching based on prediction by optical flow. Its contribution includes: (1) ChibaKanade algorithm for optical flow is adapted to better the estimation of low texture regions in images; (2) Hough parameters of lines are acted as similarity measure along with lines’ orientation defined by gray level. We use the measure treat with parallelclosed lines and gain credible correspondences; (3) Projection similarity measure is defined to treat with multisegment matching.

     

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