Color edge detection in presence of Gaussian noise using nonlinear prefiltering.
Fabrizio RussoAnnarita LazzariPublished in: IEEE Trans. Instrum. Meas. (2005)
Keyphrases
- gaussian noise
- noisy images
- edge detection
- edge detector
- signal to noise ratio
- noise level
- spatially varying
- color images
- noise removal
- denoising
- impulse noise
- image restoration
- image processing
- salt and pepper noise
- noise suppression
- impulsive noise
- multiscale
- color information
- noise variance
- jpeg compression
- noise reduction
- image enhancement
- median filtering
- mathematical morphology
- image denoising
- edge information
- gray scale
- image regions
- noise free
- motion estimation
- edge pixels
- high resolution
- image patches