Dimitrios Pappas

Publications

418

Citations

H-Index

1997

Active since

Affiliations

Athens University of Economics and Business(Current)

University of Nis

Technological Educational Institute of Piraeus

National Technical University of Athens

Hellenic Telecommunications Organization (Greece)

Dimitrios Pappas is an author at Athens University of Economics and Business specializing in inverse problems, engineering, and computational imaging.

ORCID

Top concepts

EngineeringInverse ProblemsImage AnalysisBiomedical ImagingComputational ImagingHealthFinanceManagementDance ImagesSparse Imaging

Publications per year

1997–2020

Publications

An improved method for the computation of the Moore–Penrose inverse matrix

Vasilios N. Katsikis, Dimitrios Pappas, Athanassios Petralias · Applied Mathematics and Computation · 2011 · 81 citations

Numerical Analysis, Numerical Computation, Improved Method +8

Applications of the Moore‐Penrose Inverse in Digital Image Restoration

Spiros Chountasis, Vasilios N. Katsikis, Dimitrios Pappas · Mathematical Problems in Engineering · 2009 · 49 citations · Full text

Image Reconstruction, Image Analysis, Engineering +14

Full-rank representations of outer inverses based on the QR decomposition

Predrag S. Stanimirović, Dimitrios Pappas, Vasilios N. Katsikis et al. · Applied Mathematics and Computation · 2012 · 48 citations

Spectral Theory, Representation Theory, Matrix Factorization +6

Factorizations of EP operators

Dimosthenis Drivaliaris, Sotirios Karanasios, Dimitrios Pappas · Linear Algebra and its Applications · 2008 · 45 citations · Full text

Ep Operators, Linear Operator, Matrix Factorization +3

Fast computing of the Moore-Penrose inverse matrix

Vasilios N. Katsikis, Dimitrios Pappas · Electronic Journal of Linear Algebra · 2008 · 42 citations · Full text

Numerical Analysis, Fast Computing, Engineering +10

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