Image Quantization Using Reaction-Diffusion Equations

DOI10.1137/S0036139994277580zbMath0907.49023OpenAlexW1969431737MaRDI QIDQ3125339

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Publication date: 8 February 1999

Published in: SIAM Journal on Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s0036139994277580

zbMATH Keywords

partial differential equationsviscosity solutionsimage quantizationmultiscale vision model

Mathematics Subject Classification ID

Multiphase and multicomponent flows (76T99) Minimal surfaces and optimization (49Q05) Minimal surfaces in differential geometry, surfaces with prescribed mean curvature (53A10) Variational problems in a geometric measure-theoretic setting (49Q20) Methods involving semicontinuity and convergence; relaxation (49J45) Thermodynamics of continua (80A17) Viscosity solutions to Hamilton-Jacobi equations in optimal control and differential games (49L25)

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PDE-based signal quantization ⋮ A spatial regularization approach for vector quantization ⋮ Degenerate parabolic equations with partial boundary value conditions ⋮ Classification of complex Wishart matrices with a diffusion–reaction system guided by stochastic distances ⋮ Cauchy noise removal by nonlinear diffusion equations ⋮ Weighted and well-balanced anisotropic diffusion scheme for image denoising and restoration ⋮ Wavefront solutions to reaction-convection equations with Perona-Malik diffusion ⋮ Image denoising and segmentation via nonlinear diffusion ⋮ Regularized variational dynamic stochastic resonance method for enhancement of dark and low-contrast image

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