Single-shot person re-identification by Gaussian mixture model of weighted color histograms.
Yu-Lun WeiChang Hong LinPublished in: ISPACS (2013)
Keyphrases
- gaussian mixture model
- person re identification
- color histogram
- spatial information
- mixture model
- metric learning
- image database
- mean shift
- sparse coding
- feature vectors
- feature space
- background subtraction
- video surveillance
- em algorithm
- image features
- visual features
- expectation maximization
- color space
- particle filter
- visual words
- maximum likelihood
- image retrieval
- gaussian distribution
- probability density function
- gaussian mixture
- feature representation
- distance metric
- natural images