Inspec keywords: visual databases; video surveillance; image sequences; recursive estimation; image classification

Other keywords: visual surveillance systems; benchmark databases; sequence classification; silhouette image; recursive algorithms; probabilistic gait modelling; Bernoulli mixture model; silhouette distribution model; gait recognition; multivariate random variable

Subjects: Other topics in statistics; Computer vision and image processing techniques; Image recognition; Spatial and pictorial databases; Other topics in statistics; Video signal processing