Adaptive and global optimization methods for weighted vector median filters.
Laurent LucatPierre SiohanDominique BarbaPublished in: Signal Process. Image Commun. (2002)
Keyphrases
- optimization methods
- weighted median filter
- median filter
- order statistics
- median filtering
- noise suppression
- impulse noise
- optimization method
- image enhancement
- filtering method
- vector median filter
- noise reduction
- simulated annealing
- impulsive noise
- optimization problems
- euclidean norm
- nonlinear filters
- optimization approaches
- stochastic methods
- genetic algorithm
- noise detection
- direct optimization
- noise level
- maximum likelihood
- motion detection
- signal to noise ratio
- efficient implementation