Noise reduction filters based on pointwise MAP for CT images.
Rafael José GeraldoNelson D. A. MascarenhasPublished in: ISCAS (2011)
Keyphrases
- noise reduction
- ct images
- pointwise
- edge enhancement
- median filter
- edge detection
- wiener filter
- bilateral filter
- computed tomography
- edge preserving
- medical images
- impulsive noise
- weighted sum
- signal to noise ratio
- ct scans
- noise level
- lung nodules
- maximum a posteriori
- pulmonary nodules
- medical imaging
- region of interest
- fracture detection
- roc curve
- speckle noise
- image reconstruction
- multiscale
- image processing
- confidence intervals
- noisy images
- linear combination
- image data
- feature selection
- machine learning