Improved GMPHD Tracker with Delayed Decision
The Gaussian mixture probability hypothesis density (GMPHD) filter was proposed to estimate the time-varying number of targets and their states, and GMPHD tracker even gives the identities of individual target state estimates, by recording the evolution of each Gaussian mixture component based GMPHD filter. However, in the presence of high density clutter and severe miss-detection, GMPHD tracker in the existing literature still has more or less defects, such as providing discontinuous track, or unsmooth track. In this paper, we propose and realize an improved GMPHD tracker with delayed decision, which implements a novel pruning and estimating scheme reducing the computational load and simultaneously provides more accurate target numbers and state estimates by a back scheme.
GMPHD Tracker Delayed Decision pruning
Yan Wang Huadong Meng Hao Zhang Xiqin Wang
Department of Electronic Engineering, Tsinghua University, Beijing, P.R.China
国际会议
2010 IEEE 10th International Conference on Signal Processing(第十届信号处理国际会议 ICSP 2010)
北京
英文
255-258
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)