A new speckle filtering method for ultrasound images based on a weighted multiplicative total variation.
Meriem HaciniFella HachoufKhalifa DjemalPublished in: Signal Process. (2014)
Keyphrases
- filtering method
- total variation
- ultrasound images
- denoising
- speckle noise
- image denoising
- medical ultrasound
- blind deconvolution
- filtering scheme
- image restoration
- post processing
- image deblurring
- image processing
- noisy images
- speckle reduction
- natural images
- wavelet domain
- frequency domain
- edge detection
- denoising algorithm
- filtering algorithm
- gaussian noise
- multiplicative noise
- sar images
- noise removal
- additive noise
- image compression
- low contrast
- partial differential equations
- spatial domain