Selective Weighting of Undecimated Wavelet Coefficients for Noise Reduction in SAR Interferograms.
Vidhyasaharan SethuEliathamby AmbikairajahLinlin GePublished in: EURASIP J. Adv. Signal Process. (2008)
Keyphrases
- noise reduction
- wavelet coefficients
- sar images
- wavelet domain
- discrete wavelet transform
- synthetic aperture radar
- speckle noise
- wavelet transform
- wavelet decomposition
- multiresolution
- subband
- edge preserving
- signal to noise ratio
- multiscale
- shift invariant
- edge detection
- high frequency
- image denoising
- denoising algorithm
- filter bank
- noise removal
- noise level
- low frequency
- edge detector
- wiener filter
- bitstream
- noise free
- median filter
- feature vectors
- similarity measure
- spatial domain
- anisotropic diffusion
- noisy images
- denoising
- compression algorithm
- image quality
- low pass
- image segmentation
- impulsive noise
- image processing