A new coupled fourth-order telegraph diffusion model using grayscale indicators outperforms prior second-order and fourth-order PDE despeckling methods on grayscale, SAR, ultrasound, and color images according to PSNR, MSSIM, and Speckle Index.
Spatially adaptive wavelet-based method using the Cauchy prior for denoising the SAR images
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A Coupled Fourth Order Telegraph Diffusion Framework Using Grayscale Indicators for Image Despeckling
A new coupled fourth-order telegraph diffusion model using grayscale indicators outperforms prior second-order and fourth-order PDE despeckling methods on grayscale, SAR, ultrasound, and color images according to PSNR, MSSIM, and Speckle Index.