Wavelet denoising with edge detection for speckle reduction in SAR images.
Manuel Rosa-ZureraA. M. Cobreces-AlvarezJose Carlos Nieto-BorgeMaría-Pilar Jarabo-AmoresDavid de la Mata-MoyaPublished in: EUSIPCO (2007)
Keyphrases
- wavelet denoising
- speckle reduction
- edge detection
- sar images
- speckle noise
- noisy images
- wavelet domain
- edge detector
- multiscale
- ultrasound images
- denoising
- synthetic aperture radar
- additive noise
- anisotropic diffusion
- noise reduction
- wavelet coefficients
- image processing
- image denoising
- wavelet transform
- discrete wavelet transform
- image enhancement
- denoising methods
- noise level
- spatial domain
- human visual system
- multiresolution
- signal to noise ratio
- edge information
- subband
- natural images
- denoising algorithm
- image compression
- feature extraction
- image segmentation