Enhancement of Medical Ultrasound Images Using Multiscale Discrete Shearlet Transform Based Thresholding.
Deep GuptaR. S. AnandBarjeev TyagiPublished in: ISED (2012)
Keyphrases
- ultrasound images
- edge detection
- multiscale
- translation invariant
- image enhancement
- denoising
- speckle reduction
- image processing
- speckle noise
- mathematical morphology
- noisy images
- wavelet transform
- image segmentation
- medical ultrasound
- edge detector
- contrast enhancement
- region growing
- wavelet domain
- image denoising
- medical data
- natural images
- noise reduction
- ultrasound imaging
- anisotropic diffusion
- scale space
- carotid artery
- signal to noise ratio
- enhanced image
- medical imaging
- image guidance
- single scale
- echocardiographic images
- contourlet transform
- median filter
- total variation
- wavelet coefficients
- frequency domain
- gray level