Speckle Noise Reduction of Medical Ultrasound Images in Complex Wavelet Domain Using Mixture Priors.
Hossein RabbaniMansur VafadustPurang AbolmaesumiSaeed GazorPublished in: IEEE Trans. Biomed. Eng. (2008)
Keyphrases
- speckle noise
- ultrasound images
- wavelet domain
- sar images
- denoising
- spatial domain
- wavelet coefficients
- speckle reduction
- multiscale
- medical ultrasound
- image denoising
- ultrasound imaging
- discrete wavelet transform
- low contrast
- wavelet transform
- synthetic aperture radar
- additive noise
- human visual system
- multiresolution
- subband
- noise reduction
- high frequency
- image segmentation
- edge detection
- co occurrence
- computer vision
- gray level
- feature space