Random Walk Approach to Noise Reduction in Color Images.
Bogdan SmolkaMarek SzczepanskiKostas N. PlataniotisAnastasios N. VenetsanopoulosPublished in: CAIP (2001)
Keyphrases
- random walk
- noise reduction
- color images
- impulsive noise
- impulse noise
- vector median filter
- edge preserving
- gray scale
- signal to noise ratio
- median filter
- edge detection
- noise level
- noise removal
- markov chain
- image processing
- directed graph
- edge enhancement
- noisy environments
- transition probabilities
- noise detection
- wiener filter
- transition probability matrix
- median filtering
- markov random walk
- machine learning
- speech enhancement
- hearing aids
- multi db
- flow graph
- non stationary
- computer vision