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Author:

张会清 (张会清.) | 安健逞 (安健逞.) | 曹鲁光 (曹鲁光.) | 邓贵华 (邓贵华.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明提供了一种基于自适应SIFT算法的室内人员定位方法。首先对全局运动的图像序列进行特征提取,然后将正确的匹配点作为样本集估计摄像机运动模型,得到摄像机的实际偏移量。本发明引进Lagrange抛物线插值,由最近三次模型匹配的结果来预测参考帧和当前帧图像的重叠区域。在重叠区域上提取特征点和进行特征匹配,既能够消除视频图像序列中存在的大量信息冗余,加快每帧图像的处理速度,又可以提高待匹配特征点的有效性,减少误匹配。使得算法具备精确性和实时性,可用于室内人员定位系统。

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Patent Info :

Type: 发明授权

Patent No.: CN201210048089.X

Filing Date: 2012-02-28

Publication Date: 2014-07-23

Pub. No.: CN102629329B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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