According to the key technique influencing the particle filter, a Gassian mixture particle filter for non-rigid object tracking is presented.

• 针对影响粒子滤波算法性能的关键技术，提出了基于混合高斯模型的粒子滤波算法，并将其用于基于颜色的非刚性目标的实时跟踪相关问题。