A Multidimensional Histogram Equalization by Fitting an Isotropic Gaussian Mixture to a Uniform Distribution.
Taemin KimHyun Seung YangPublished in: ICIP (2006)
Keyphrases
- uniform distribution
- gaussian mixture
- histogram equalization
- image enhancement
- contrast enhancement
- gray scale
- boolean functions
- em algorithm
- gaussian mixture model
- covariance matrix
- gray level
- expectation maximization
- closed form
- probability density function
- density estimation
- dynamic range
- mixture model
- transfer function
- image processing
- image analysis
- color histogram
- co occurrence
- multiscale
- edge detection