Improved Adaptive Wavelet Thresholding for Effective Speckle Noise Reduction in Low Contrast Medical Images.
P. SreelathaM. EzhilarasiPublished in: J. Circuits Syst. Comput. (2019)
Keyphrases
- noise reduction
- medical images
- low contrast
- speckle noise
- imaging modalities
- edge preserving
- signal to noise ratio
- denoising algorithm
- blood vessels
- background noise
- edge detection
- noise level
- medical imaging
- mr images
- deformable models
- gray level
- magnetic resonance
- median filter
- noisy environments
- magnetic resonance images
- noise removal
- magnetic resonance imaging
- region of interest
- noise free
- fully automatic
- contrast enhancement
- image intensity
- denoising
- bilateral filter
- high quality
- image segmentation