Noise reduction in computerized tomography images by means of polynomial transforms.
Boris Escalante-RamírezJean-Bernard MartensPublished in: J. Vis. Commun. Image Represent. (1992)
Keyphrases
- computerized tomography
- noise reduction
- edge detection
- speckle noise
- edge preserving
- noise free
- lung nodules
- edge preservation
- spect images
- image data
- signal to noise ratio
- noisy environments
- image analysis
- input image
- image registration
- three dimensional
- ultrasound images
- image features
- median filter
- image processing
- medical image analysis
- image enhancement
- pattern recognition
- edge preserving smoothing