Illumination recognition in field environments based on Gaussian Mixture Models.
Chen MingGeng DaFengchi SunYuan JingPublished in: ICIA (2015)
Keyphrases
- gaussian mixture model
- mixture model
- speaker recognition
- em algorithm
- illumination invariance
- object recognition
- expectation maximization
- feature vectors
- maximum likelihood
- covariance matrices
- mel frequency cepstral coefficients
- partial occlusion
- pattern recognition
- speaker identification
- probability density
- density estimation
- feature extraction
- gaussian mixture
- probability density function
- background subtraction
- variational bayes
- feature space
- gaussian distribution