Wavelet based non local means filter for despeckling of intravascular ultrasound image.
Debarghya ChinaPabitra MitraChandan ChakrabortyK. M. MandanaPublished in: ICACCI (2015)
Keyphrases
- ultrasound images
- speckle reduction
- speckle noise
- noise reduction
- denoising methods
- edge detection
- filtering scheme
- speckle reducing anisotropic diffusion
- denoising
- medical ultrasound
- ultrasound imaging
- multiplicative noise
- median filter
- multiresolution
- denoising algorithm
- wavelet domain
- nonlocal means
- image denoising
- noise removal
- noisy images
- image compression
- wavelet transform
- multiscale
- edge preserving
- signal to noise ratio