使用粒子滤波进行手部跟踪,动态转移矩阵训练得到.使用B样条曲线对手外部轮廓拟合,并引入形状空间限制维数.详细理论参考active contour由michael isard和Andrew blake完成.-The use of particle filter for hand tracking, the dynamic transfer matrix has been training. The use of B-spline curve fitting against an external