SAR Image Denoising Using the Non-Subsampled Contourlet Transform and Morphological Operators.
Jose Manuel Mejía MuñozHumberto de Jesús Ochoa DomínguezLeticia Ortega MaynezOsslan Osiris Vergara-VillegasVianey Guadalupe Cruz SánchezNelly Gordillo CastilloEfrén David Gutiérrez CasasPublished in: MICAI (1) (2010)
Keyphrases
- morphological operators
- non subsampled contourlet transform
- wavelet domain
- sar images
- subband
- synthetic aperture radar
- mathematical morphology
- image denoising
- wavelet coefficients
- wavelet transform
- partial differential equations
- palmprint
- digital images
- denoising algorithm
- discrete wavelet transform
- speckle noise
- denoising
- multiresolution
- high frequency
- colour images
- image analysis
- information content
- image compression
- feature vectors
- spatial domain
- quality evaluation
- nonsubsampled contourlet transform
- bit rate
- morphological filters
- connected operators
- structuring elements
- color images