多目标跟踪的粒子滤波器，Relief计算分类权重，能量熵的计算，结合PCA的尺度不变特征变换(SIFT)算法，研究生时的现代信号处理的作业。- Multi-target tracking particle filter, Relief computing classification weight, Energy entropy calculation, Combined with PCA scale invariant feature transform (SIFT) algorithm, Modern signal processing jobs when the graduate.