Automated removal of ghost noise from SAR images using wavelet packet transform.
Bin WangLiming ZhangPublished in: IEEE Trans. Geosci. Remote. Sens. (2003)
Keyphrases
- sar images
- wavelet packet transform
- speckle noise
- synthetic aperture radar
- wavelet domain
- shift invariant
- wavelet coefficients
- watermarking algorithm
- wavelet packet
- wavelet transform
- denoising
- wavelet decomposition
- noise reduction
- subband
- discrete wavelet transform
- edge detector
- analog circuits
- ultrasound images
- multiresolution
- spatial domain
- additive noise
- low frequency
- signal to noise ratio
- edge preserving
- high frequency
- multiscale
- image analysis
- frequency band
- texture features
- frequency domain
- image reconstruction
- image denoising
- sample set
- pattern recognition
- image segmentation