Background Subtraction in Video Using Recursive Mixture Models, Spatio-Temporal Filtering and Shadow Removal.
Zezhi ChenNick E. PearsMichael FreemanJim AustinPublished in: ISVC (2) (2009)
Keyphrases
- temporal filtering
- background subtraction
- mixture model
- motion detection
- gaussian mixture model
- foreground detection
- shadow detection
- foreground segmentation
- image sequences
- video surveillance
- background modeling
- background model
- em algorithm
- surveillance system
- foreground objects
- generative model
- dynamic background
- object detection
- expectation maximization
- density estimation
- probabilistic model
- moving objects
- model selection
- maximum likelihood
- dynamic scenes
- moving camera
- motion estimation
- unsupervised learning
- mixture of gaussians
- moving object detection
- moving target
- language model
- pixel wise
- probability density function
- appearance model
- bayesian networks
- computer vision
- feature vectors
- post processing
- feature space