Per Christian Hansen

  1. 2019
  2. Published

    Fixing Nonconvergence of Algebraic Iterative Reconstruction with an Unmatched Backprojector. / Dong, Yiqiu; Hansen, Per Christian; Hochstenbach, Michiel E.; Riis, Nicolai Andre Brogaard.

    In: S I A M Review, Vol. 41, No. 3, 2019, p. A1822-A1839.

    Research output: Contribution to journalJournal article – Annual report year: 2019Researchpeer-review

  3. Published

    Hybrid enriched bidiagonalization for discrete ill-posed problems. / Hansen, Per Christian; Dong, Yiqiu; Abe, Kuniyoshi.

    In: Numerical Linear Algebra with Applications, Vol. 26, No. 3, e2230, 2019.

    Research output: Contribution to journalJournal article – Annual report year: 2019Researchpeer-review

  4. 2018
  5. Published

    Limited-data x-ray CT for underwater pipeline inspection. / Riis, N. A.B.; Frøsig, J.; Dong, Y.; Hansen, P. C.

    In: Inverse Problems, Vol. 34, No. 3, 034002, 23.01.2018.

    Research output: Contribution to journalJournal article – Annual report year: 2019Researchpeer-review

  6. Published

    Alpha-particle velocity-space diagnostic in ITER. / Salewski, M.; Nocente, M.; Madsen, B.; Abramovic, I.; Fitzgerald, M.; Gorini, G.; Hansen, P.C.; Heidbrink, W.W.; Jacobsen, A.S.; Jensen, T.; Kiptily, V.G.; Klinkby, E.B.; Korsholm, S.B.; Kurki-Suonio, T.; Larsen, A.W.; Leipold, Frank; Moseev, D.; Nielsen, S.K.; Pinches, S.D.; Rasmussen, J.; Rebai, M.; Schneider, M.; Shevelev, A.; Sipilä, S.; Stejner, M.; Tardocchi, M.

    In: Nuclear Fusion, Vol. 58, No. 9, 096019, 2018.

    Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

  7. Published

    A spectral geometric model for Compton single scatter in PET based on the single scatter simulation approximation : Paper. / Kazantsev, I.G.; Olsen, Ulrik Lund; Poulsen, Henning Friis; Hansen, Per Christian.

    In: Inverse Problems, Vol. 34, No. 2, 024002 , 2018.

    Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

  8. Published

    Computing segmentations directly from x-ray projection data via parametric deformable curves : Paper. / Dahl, Vedrana Andersen; Dahl, Anders Bjorholm; Hansen, Per Christian.

    In: Measurement Science and Technology, Vol. 29, No. 1, 014003, 2018.

    Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

  9. Published

    Deformable Curves for Outlining Objects Directly From Projections. / Dahl, Vedrana Andersen; Koo, Jakeoung; Hansen, Per Christian; Dahl, Anders Bjorholm.

    2018. Abstract from 69th Annual Conference of the Nordic Microscopy Society, Kgs. Lyngby, Denmark.

    Research output: Contribution to conferenceConference abstract for conference – Annual report year: 2018Researchpeer-review

  10. Published

    IR Tools - a MATLAB package of iterative regularization methods and large-scale test problems. / Gazzola, Silvia; Hansen, Per Christian; Nagy, James G.

    In: Numerical Algorithms, 2018.

    Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

  11. Published

    Joint CT Reconstruction and Segmentation with Discriminative Dictionary Learning. / Dong, Yiqiu; Hansen, Per Christian; Kjer, Hans Martin.

    In: Ieee Transactions on Computational Imaging, Vol. 4, No. 4, 2018, p. 528 - 536.

    Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

  12. Published

    Unmatched Projector/Backprojector Pairs: Perturbation and Convergence Analysis. / Elfving, Tommy; Hansen, Per Christian.

    In: S I A M Journal on Scientific Computing, Vol. 40, No. 1, 2018, p. A573-A591.

    Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

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