Segmentation-based MAP despeckling of medical ultrasound images in shearlet domain based on normal inverse Gaussian distribution.
Amit GargVineet KhandelwalPublished in: IET Image Process. (2020)
Keyphrases
- ultrasound images
- gaussian distribution
- ultrasound imaging
- echocardiographic images
- medical ultrasound
- active contour segmentation
- carotid artery
- speckle noise
- edge detection
- speckle reduction
- intensity distribution
- normal tissue
- gaussian mixture model
- segmentation algorithm
- maximum likelihood
- region growing
- volume data
- image segmentation
- medical imaging
- level set
- imaging systems
- segmentation method
- expectation maximization
- medical images
- computer vision
- cardiac ultrasound images
- noisy images
- prostate segmentation