Despeckling in SAR images by matching pursuit of subband coherent structures using the library of wavelet bases.
Yuri S. BekhtinAndrey A. BryantsevPublished in: SAR (2011)
Keyphrases
- sar images
- subband
- wavelet bases
- matching pursuit
- image coding
- wavelet domain
- wavelet transform
- filter bank
- wavelet coefficients
- synthetic aperture radar
- wavelet basis
- basis functions
- wavelet decomposition
- image compression
- contourlet domain
- high frequency
- discrete wavelet transform
- multiresolution
- speckle noise
- multiscale
- bit rate
- feature vectors
- frequency domain
- low frequency
- denoising
- image denoising
- perfect reconstruction
- wavelet coding
- wavelet packet
- contourlet transform
- noisy images
- feature extraction
- image coder
- linear combination
- signal processing
- small number
- scale space
- radial basis function