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math.NA2026
Variable Projection Methods for Solving Regularized Separable Inverse Problems with Applications to Semi-Blind Image Deblurring
Delfina B. Comerso Salzer, Malena I. Español, Gabriela Jeronimo
Separable nonlinear least squares problems appear in many inverse problems, including semi-blind image deblurring. The variable projection (VarPro) method provides an efficient app…
math.NA2024
Convergence Analysis of a Variable Projection Method for Regularized Separable Nonlinear Inverse Problems
Malena I. Español, Gabriela Jeronimo
Variable projection methods prove highly efficient in solving separable nonlinear least squares problems by transforming them into a reduced nonlinear least squares problem, typica…