On the efficiency of random walk approach to noise reduction in color images.
Konstantinos N. PlataniotisMarek SzczepanskiBogdan SmolkaAnastasios N. VenetsanopoulosPublished in: ICIP (3) (2001)
Keyphrases
- random walk
- noise reduction
- color images
- impulsive noise
- impulse noise
- vector median filter
- edge preserving
- signal to noise ratio
- median filter
- edge detection
- directed graph
- markov chain
- noise removal
- noisy environments
- wiener filter
- noise level
- gray scale
- image processing
- edge enhancement
- noise free
- markov random walk
- noise detection
- flow graph
- transition probability matrix
- ranking algorithm
- speech enhancement
- multi db
- computer vision
- hearing aids