Heterogeneity-sensitive adaptive speckle reduction in a translation-invariant wavelet domain.
Bruno AiazziLuciano AlparoneFabrizio ArgentiStefano BarontiPublished in: IGARSS (2002)
Keyphrases
- wavelet domain
- translation invariant
- denoising
- shift invariant
- wavelet transform
- speckle noise
- multiscale
- wavelet coefficients
- sar images
- image denoising
- wavelet decomposition
- multiresolution
- discrete wavelet transform
- subband
- wavelet packet
- natural images
- spatial domain
- noisy images
- noise removal
- image processing
- contourlet transform
- human visual system
- high frequency
- image compression
- ultrasound images
- filter bank
- rotation invariant
- frequency domain
- object identification
- edge detection
- denoising algorithm
- feature vectors
- object recognition
- computational complexity
- feature extraction