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Per Christian Hansen
2010 – today
- 2012
[j21]Per Christian Hansen, Maria Saxild-Hansen: AIR Tools - A MATLAB package of algebraic iterative reconstruction methods. J. Computational Applied Mathematics 236(8): 2167-2178 (2012)- [j20]Tommy Elfving, Per Christian Hansen, Touraj Nikazad: Semiconvergence and Relaxation Parameters for Projected SIRT Algorithms. SIAM J. Scientific Computing 34(4) (2012)
- 2011
- [i2]Tobias Lindstrøm Jensen, Jakob Heide Jørgensen, Per Christian Hansen, Søren Holdt Jensen: Implementation of an Optimal First-Order Method for Strongly Convex Total Variation Regularization. CoRR abs/1105.3723 (2011)
- [i1]Jakob Heide Jørgensen, Tobias Lindstrøm Jensen, Per Christian Hansen, Søren Holdt Jensen, Emil Y. Sidky, Xiaochuan Pan: Accelerated gradient methods for total-variation-based CT image reconstruction. CoRR abs/1105.4002 (2011)
- 2010
- [j19]Joachim Dahl, Per Christian Hansen, Søren Holdt Jensen, Tobias Lindstrøm Jensen: Algorithms and software for total variation image reconstruction via first-order methods. Numerical Algorithms 53(1): 67-92 (2010)
2000 – 2009
- 2009
- [j18]Dan Erik Petersen, Song Li, Kurt Stokbro, Hans Henrik B. Sørensen, Per Christian Hansen, Stig Skelboe, Eric Darve: A hybrid method for the parallel computation of Green's functions. J. Comput. Physics 228(14): 5020-5039 (2009)
- [j17]Per Christian Hansen, Henning Osholm Sørensen, Zsuzsanna Sükösd, Henning Friis Poulsen: Reconstruction of Single-Grain Orientation Distribution Functions for Crystalline Materials. SIAM J. Imaging Sciences 2(2): 593-613 (2009)
- 2008
- [j16]Per Christian Hansen, James G. Nagy, Dianne P. Leary, Rodney Miller: Deblurring Images: Matrices, Spectra and Filtering. J. Electronic Imaging 17(1): 019901 (2008)
- 2007
- [j15]Per Christian Hansen, Søren Holdt Jensen: Subspace-Based Noise Reduction for Speech Signals via Diagonal and Triangular Matrix Decompositions: Survey and Analysis. EURASIP J. Adv. Sig. Proc. 2007 (2007)
- [j14]Per Christian Hansen: Regularization Tools version 4.0 for Matlab 7.3. Numerical Algorithms 46(2): 189-194 (2007)
- [j13]Misha Elena Kilmer, Per Christian Hansen, Malena I. Español: A Projection-Based Approach to General-Form Tikhonov Regularization. SIAM J. Scientific Computing 29(1): 315-330 (2007)
- [c8]Joachim Dahl, Søren Holdt Jensen, Per Christian Hansen: A Convex Programming Approach to Anisotropic Smoothing. ICIP (2) 2007: 101-104
- 2006
- [j12]Per Christian Hansen, Toke Koldborg Jensen: Smoothing-Norm Preconditioning for Regularizing Minimum-Residual Methods. SIAM J. Matrix Analysis Applications 29(1): 1-14 (2006)
- [c7]Per Christian Hansen, Toke Koldborg Jensen: Large-Scale Methods in Image Deblurring. PARA 2006: 24-35
- 2005
- [j11]Ricardo D. Fierro, Per Christian Hansen: UTV Expansion Pack: Special-purpose rank-revealing algorithms. Numerical Algorithms 40(1): 47-66 (2005)
- 2002
- [j10]Per Christian Hansen: Deconvolution and Regularization with Toeplitz Matrices. Numerical Algorithms 29(4): 323-378 (2002)
1990 – 1999
- 1998
- [j9]Tzvetan Ostromsky, Per Christian Hansen, Zahari Zlatev: A Coarse-Grained Parallel QR-Factorization Algorithm for Sparse Least Squares Problems. Parallel Computing 24(5-6): 937-964 (1998)
- [j8]Per Christian Hansen, Søren Holdt Jensen: FIR filter representations of reduced-rank noise reduction. IEEE Transactions on Signal Processing 46(6): 1737-1741 (1998)
- 1996
- [c6]Per Christian Hansen, Søren Holdt Jensen: Filter Model of Reduced-Rank Noise Reduction. PARA 1996: 379-387
- 1995
- [j7]Kyle Gallivan, Per Christian Hansen, Tzvetan Ostromsky, Zahari Zlatev: Locally Optimized Reordering Algorithm and its Application to a Parallel Sparse Linear System Solver. Computing 54(1): 39-68 (1995)
- [j6]Claus Bendtsen, Per Christian Hansen, Kaj Madsen, Hans Bruun Nielsen, Mustafa Pinar: Implementation of QR Up- and Downdating on a Massively Parallel Computer. Parallel Computing 21(1): 49-61 (1995)
- [j5]Søren Holdt Jensen, Per Christian Hansen, Steffen Duus Hansen, John Aasted Sorensen: Reduction of broad-band noise in speech by truncated QSVD. IEEE Transactions on Speech and Audio Processing 3(6): 439-448 (1995)
- [c5]Tzvetan Ostromsky, Per Christian Hansen, Zahari Zlatev: A Parallel Sparse QR-Factorization Algorithm. PARA 1995: 462-472
- [c4]John Brown, Per Christian Hansen, P. Kaae, C. Keable, Wojciech Owczarz, Jerzy Wasniewski, Zahari Zlatev: Comparison of Parallel Computers Using Air Pollution Models. PPSC 1995: 113-118
- 1994
- [j4]Per Christian Hansen, Tony F. Chan: Corrigendum: Algorithm 729; FORTRAN subroutines for general Toeplitz systems. ACM Trans. Math. Softw. 20(1): 160 (1994)
- [j3]Flavio Lorenzelli, Per Christian Hansen, Tony F. Chan, Kung Yao: A systolic implementation of the Chan/Foster RRQR algorithm. IEEE Transactions on Signal Processing 42(8): 2205-2208 (1994)
- [c3]John Brown, Per Christian Hansen, Jerzy Wasniewski, Zahari Zlatev: Comparison of Massively Parallel SIMD Computers Using Air Pollution Models. PARA 1994: 110-126
- [c2]
- [c1]Per Christian Hansen, Tzvetan Ostromsky, Zahari Zlatev: Two Enhancements in a Partitioned Sparse Code. PARA 1994: 296-303
- 1992
- [j2]Per Christian Hansen, Tony F. Chan: FORTRAN subroutines for general Toeplitz systems. ACM Trans. Math. Softw. 18(3): 256-273 (1992)
- [j1]Tony F. Chan, Per Christian Hansen: A look-ahead Levinson algorithm for general Toeplitz systems. IEEE Transactions on Signal Processing 40(5): 1079-1090 (1992)
Coauthor Index
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last updated on 2013-01-16 21:24 CET by the dblp team