Weighted and coupled second- and fourth-order PDE models outperform existing telegraph diffusion models for speckle removal across grayscale, color, SAR, and ultrasound images.
Speckle reduction in synthetic- aperture radars,
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Comparative Study of Weighted and Coupled Second- and Fourth-Order PDEs for Image Despeckling in Grayscale, Color, SAR, and Ultrasound
Weighted and coupled second- and fourth-order PDE models outperform existing telegraph diffusion models for speckle removal across grayscale, color, SAR, and ultrasound images.