Stride Rate in Radar Micro-Doppler Images

被引:9
作者
Tahmoush, Dave [1 ]
Silvious, Jerry [1 ]
机构
[1] USA, Res Lab, Adelphi, MD 20783 USA
来源
2009 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN AND CYBERNETICS (SMC 2009), VOLS 1-9 | 2009年
关键词
Radar; micro-Doppler; stride rate; gait; MODEL;
D O I
10.1109/ICSMC.2009.5346830
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We extract gait information from the radar micro-Doppler signals generated by human motion. We demonstrate the extraction of information associated with gait, especially the stride rate, from simulated and measured radar data. We describe micro-Doppler algorithms used for the extraction of stride rate, the radar sensors used for the measurements, and detail the gait features that can be extracted. We make measurements of human subjects in realistic outdoor clutter backgrounds. These features help identify subjects in a scene. We gather ground truth using video to validate the radar data. We conclude that although we can extract gait features like stride rate from radar data, more features need to be extracted before reliable identification or classification can be determined.
引用
收藏
页码:4218 / 4223
页数:6
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