Spatially variant noise estimation in MRI: A homomorphic approach.
Santiago Aja-FernándezTomasz PieciakGonzalo Vegas-Sánchez-FerreroPublished in: Medical Image Anal. (2015)
Keyphrases
- spatially variant
- noise estimation
- noisy images
- spatially varying
- noise level
- denoising
- mathematical morphology
- multiscale
- structuring elements
- morphological filters
- translation invariant
- morphological operators
- edge detection
- b spline
- gray scale
- maximum likelihood estimation
- binary images
- additive noise
- high resolution
- natural images
- image analysis
- image denoising
- wavelet packet