Wavelet-based despeckling SAR images using neighbouring wavelet coefficients.
Guozhong ChenXingzhao LiuPublished in: IGARSS (2005)
Keyphrases
- sar images
- wavelet domain
- wavelet coefficients
- wavelet transform
- synthetic aperture radar
- multiresolution
- shift invariant
- subband
- discrete wavelet transform
- wavelet decomposition
- high frequency
- multiscale
- image denoising
- wavelet transformation
- speckle noise
- wavelet based image
- noisy images
- wavelet transformed
- low frequency
- denoising algorithm
- denoising
- image coder
- image compression
- generalized gaussian
- feature vectors
- wavelet subbands
- wavelet denoising
- spatial domain
- co occurrence
- additive noise
- higher order
- image processing
- image enhancement