Speckle reduction of ultrasound medical images using Bhattacharyya distance in modified non-local mean filter.
Sarungbam BonnyYambem Jina ChanuKhumanthem Manglem SinghPublished in: Signal Image Video Process. (2019)
Keyphrases
- medical images
- speckle reduction
- bhattacharyya distance
- ultrasound images
- median filter
- speckle noise
- probability density function
- anisotropic diffusion
- kullback leibler divergence
- medical ultrasound
- information gain
- mr images
- magnetic resonance
- edge preserving
- distance measure
- magnetic resonance images
- medical imaging
- region of interest
- noise reduction
- magnetic resonance imaging
- low contrast
- sar images
- contrast enhancement
- image processing
- denoising
- image enhancement
- edge detection
- pattern recognition
- additive noise
- multiresolution
- image analysis