Gaussian mixture prior models for imaging of flow cross sections from sparse hyperspectral measurements.
Zeeshan NadirMichael S. BrownMary L. ComerCharles A. BoumanPublished in: GlobalSIP (2015)
Keyphrases
- hyperspectral
- gaussian mixture
- prior models
- mixture model
- remote sensing
- prior model
- em algorithm
- gaussian mixture model
- multispectral
- natural images
- prior information
- infrared
- high resolution
- closed form
- medical imaging
- expectation maximization
- image analysis
- covariance matrix
- probability density function
- image data
- image processing
- high dimensional
- markov random field
- probabilistic model
- sparse representation
- generative model
- computer vision
- image patches
- unsupervised learning
- object recognition
- clustering algorithm
- energy function
- image denoising
- maximum a posteriori
- medical images
- maximum likelihood