Grayscale image segmentation by spatially variant mixture model with student's t-distribution.
Taisong XiongZhang YiLei ZhangPublished in: Multim. Tools Appl. (2014)
Keyphrases
- gray scale
- mixture model
- spatially variant
- mathematical morphology
- structuring elements
- image segmentation
- gray level
- expectation maximization
- morphological operations
- binary images
- em algorithm
- multiscale
- probability density function
- gaussian mixture model
- morphological operators
- density estimation
- color images
- generative model
- maximum likelihood estimation
- probabilistic model
- maximum likelihood
- morphological filters
- model selection
- unsupervised learning
- density function
- language model
- probability distribution
- image processing
- graph cuts
- markov random field
- image analysis
- efficient implementation
- parameter estimation
- object segmentation
- natural images
- median filter
- input image
- spatially varying
- pattern recognition