Bilevel Parameter Learning for Nonlocal Image Denoising Models
M. D’Elia, J. C. De Los Reyes, A. Miniguano-Trujillo
Topics & Concepts
Bilevel optimizationDiscretizationMathematicsKernel (algebra)Image denoisingNoise reductionOperator (biology)Image (mathematics)Differentiable functionMathematical optimizationFidelityApplied mathematicsFunction (biology)AlgorithmFunction spaceFinite element methodOptimization problemReduction (mathematics)Artificial intelligenceNon-local meansComputer scienceWeight functionLinear systemTrust regionMedical Image Segmentation TechniquesImage and Signal Denoising MethodsNumerical methods in inverse problems