Contrast Enhancement of Badly Illuminated Images Based on Gibbs Distribution and Random Walk Model.
Bogdan SmolkaKonrad W. WojciechowskiPublished in: CAIP (1997)
Keyphrases
- random walk
- contrast enhancement
- gibbs distribution
- image analysis
- color images
- image data
- lighting conditions
- multiscale
- machine learning
- transition probabilities
- transfer function
- markov random field
- em algorithm
- markov random walk
- contrast sensitivity
- tone mapping
- visual quality
- image enhancement
- energy function
- scale space
- image classification
- probabilistic model