Digital Removal of Random Media Image Degradations by Solving the Diffusion Equation Backwards in Time

DOI10.1137/0715023zbMath0385.65040OpenAlexW2074875669MaRDI QIDQ4166154

James G. Sanderson, James M. Hyman, Alfred S. Carasso

Publication date: 1978

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0715023

Mathematics Subject Classification ID

Heat equation (35K05) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Diffusion processes (60J60) Initial value problems for second-order parabolic equations (35K15) Numerical methods for ill-posed problems for initial value and initial-boundary value problems involving PDEs (65M30)

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