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Despeckling of ultrasound images using directionally decimated wavelet packets with adaptive clustering.
Vimalraj Chinnathambi
Esakkirajan Sankaralingam
Veerakumar Thangaraj
Sreevidya Padma
Published in:
IET Image Process. (2019)
Keyphrases
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ultrasound images
wavelet packet
filter bank
speckle noise
ultrasound imaging
speckle reduction
medical ultrasound
subband
image coding
quadtree
denoising
dual tree
pattern recognition
multiscale
edge detection
wavelet transform
frequency domain
low contrast
multiresolution
image analysis