Experimental evaluation of filters used for removing speckle noise and enhancing ultrasound image quality.
Muhammad Nasir KhanAli AltalbePublished in: Biomed. Signal Process. Control. (2022)
Keyphrases
- image quality
- speckle reduction
- speckle noise
- ultrasound images
- filtering scheme
- median filter
- ultrasound imaging
- low contrast
- sar images
- noise reduction
- speckle reducing anisotropic diffusion
- edge detection
- human visual system
- visual quality
- pixel values
- medical ultrasound
- anisotropic diffusion
- additive noise
- image data
- high quality
- wavelet domain
- multiplicative noise
- edge preserving
- denoising
- bit rate
- synthetic aperture radar
- texture information
- contrast enhancement
- signal to noise ratio
- impulsive noise
- noise suppression
- carotid artery
- laplacian pyramid
- semi automatic
- medical images
- edge localization
- multiscale