Metamer density estimation using an identical ellipsoidal Gaussian mixture prior.
Yusuke MurayamaPengchang ZhangAri Ide-EktessabiPublished in: Digital Photography (2014)
Keyphrases
- density estimation
- gaussian mixture
- mixture model
- probability density function
- probability density
- gaussian mixture model
- density function
- prior knowledge
- outlier detection
- expectation maximization
- mixture of gaussians
- em algorithm
- density estimates
- data sets
- exponential family
- maximum a posteriori
- training data
- unsupervised learning
- feature space
- objective function
- computer vision
- machine learning
- data mining
- databases