Most multi-target tracking filters assume that one target and its observation follow a Hidden Markov Chain (HMC) model. but the implicit independence assumption of the HMC model is invalid in many practical applications. and a Pairwise Markov Chain (PMC) model is more universally suitable than the traditional HMC model. A set of weighted particles is used to approximate the probabilit... https://unitedssports.shop/product-category/floor-hockey-equipment/