Figure 9
From: Multiple extended target tracking algorithm based on GM-PHD filter and spectral clustering
![Figure 9](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1687-6180-2014-117/MediaObjects/13634_2014_Article_713_Fig9_HTML.jpg)
OSPA distance statistic.
From: Multiple extended target tracking algorithm based on GM-PHD filter and spectral clustering
OSPA distance statistic.