Direction sensitive wavelet packet for despeckling of ultrasound images.
Vimalraj ChinnathambiEsakkirajan SankaralingamVeerakumar ThangarajSreevidya PadmaPublished in: IET Comput. Vis. (2016)
Keyphrases
- ultrasound images
- wavelet packet
- speckle noise
- denoising
- filter bank
- ultrasound imaging
- speckle reduction
- medical ultrasound
- subband
- wavelet packet decomposition
- wavelet transform
- active contour segmentation
- image coding
- non stationary
- wavelet decomposition
- frequency band
- pattern recognition
- image denoising
- quadtree
- carotid artery
- edge detection
- image data
- multiresolution
- multiscale
- ultrasound probe