摘要
分析了多传感器数据融合时间不同步、数据率不一致的特点,在此基础上提出了利用曲线拟合的方法进行时间对准的算法,该方法可以将不同传感器测得的不同采样周期的数据对准到同一时间点上,以便进行特征提取与数据融合。与现有算法相比较,该算法计算简单,速度快,提高了融合效率。
The time space registration method of different sensor is researched. A new registration approach based on data fitting is proposed. This method can adjust the data of different sensors and sample interval to the same time space so as to extract feature and get the fusion result. Comparing to other methods, this method has the character of easily calculation, quick speed and preferable fusion performance.
出处
《陕西科技大学学报(自然科学版)》
2006年第6期111-114,共4页
Journal of Shaanxi University of Science & Technology