A Speckle Reduction Algorithm using the À TROUS Wavelet Transform.
Stewart I. FraserAlastair R. AllenPublished in: VIIP (2001)
Keyphrases
- wavelet transform
- translation invariant
- directional filter banks
- sar images
- wavelet domain
- multiresolution
- multiscale
- subband
- image compression
- image coding
- wavelet coefficients
- filter bank
- ultrasound images
- synthetic aperture radar
- high frequency
- feature extraction
- noise reduction
- low frequency
- wavelet decomposition
- contourlet transform
- low contrast
- multiresolution analysis
- wavelet filters
- denoising
- wavelet analysis
- image fusion algorithm
- speckle noise
- wavelet packet
- discrete wavelet transform
- mathematical morphology
- contrast enhancement
- gray level
- medical ultrasound