DFT/RDFT filter bank approach for speckle reduction in SAR images

Keyphrases

• SAR Image 100%
• Speckle Reduction 100%
• Subband Decomposition 100%
• Filter Bank Approach 100%
• Wavelet Transform 50%
• Transform Based Method 50%
• Noise Removal 50%
• Reconstruction Algorithm 50%
• Non-overlapping 50%
• Detail Preservation 50%
• Reduction Algorithm 50%
• Soft Thresholding 50%
• Median Filter 50%
• Noise Variance 50%
• Filter Bank 50%
• Preservation Property 50%
• Perfect Reconstruction 50%
• Bank Structure 50%
• Digital Filter Bank 50%
• Zero Phase 50%
• Subband Coefficients 50%

Engineering

• Filter Banks 100%
• Speckle Reduction 100%
• Synthetic Aperture Radar 100%
• Discrete Fourier Transform 100%
• Experimental Result 33%
• Digital Filter 33%
• Soft Thresholding 33%
• Median Filtering 33%
• Noise Variance 33%
• Perfect Reconstruction 33%