Retinal image analysis based on mixture models to detect hard exudates.
Clara I. SánchezMaría GarcíaAgustín MayoMaría Isabel LópezRoberto HorneroPublished in: Medical Image Anal. (2009)
Keyphrases
- mixture model
- retinal images
- image analysis
- blood vessels
- optic disk
- gaussian mixture model
- em algorithm
- diabetic retinopathy
- density estimation
- vessel segmentation
- generative model
- model selection
- probabilistic model
- maximum likelihood
- language model
- finite mixtures
- expectation maximization
- optical coherence tomography
- automatic detection
- fundus images
- detection algorithm
- pattern recognition
- optic disc
- computer vision
- mixture modeling
- gaussian mixture
- low contrast
- probability density function
- unsupervised learning
- image segmentation
- image processing
- dirichlet distribution