一种基于目标特征和背景特征的联合磁异常检测方法

A Joint Method of Magnetic Anomaly Detection Based on Target Feature and Background Feature

目标特征和背景特征是影响磁异常检测方法性能的主要因素,为了更有效地实现磁异常检测,本文基于标准正交基分解(OBF)和最小熵滤波(MED)方法,提出一种联合检测方法,并分析说明了联合检测方法的基本思想和实现方法,最后给出了基于实测数据的计算结果,验证了理论分析的正确性。

Target feature and background feature are major factors to affect the performance of magnetic anomaly detection.For more efficient detection,a joint detection method is proposed based on orthonormal basis functions(OBF)and minimum entropy detector(MED),and the basic idea and implementation methods are analyzed.The processing results of the measured data are given in the end,which indicates correct theoretical analysis.