Anders Christian Hansen

Bilde av Anders Christian Hansen
English version of this page
Rom 702
Besøksadresse Moltke Moes vei 35 Niels Henrik Abels hus 0851 Oslo
Postadresse Postboks 1053 Blindern 0316 Oslo
Emneord: Operatoralgebraer, Matematikk


  • Antun, Vegard; Renna, Francesco; Poon, Clarice; Adcock, Ben & Hansen, Anders Christian (2020). On instabilities of deep learning in image reconstruction and the potential costs of AI. Proceedings of the National Academy of Sciences of the United States of America.  ISSN 0027-8424.  117(48), s 30088- 30095 . doi: 10.1073/pnas.1907377117 Fulltekst i vitenarkiv. Vis sammendrag
  • Schoormans, Jasper; Strijkers, Gustav J.; Hansen, Anders Christian; Nederveen, Aart & Coolen, Bram (2020). Compressed sensing MRI with variable density averaging (CS-VDA) outperforms full sampling at low SNR. Physics in Medicine and Biology.  ISSN 0031-9155. . doi: 10.1088/1361-6560/ab63b7
  • Colbrook, Matthew; Bogdan, Roman & Hansen, Anders Christian (2019). How to compute spectra with error control. Physical Review Letters.  ISSN 0031-9007.
  • Hansen, Anders Christian & Colbrook, Matthew (2019). On the infinite-dimensional QR algorithm. Numerische Mathematik.  ISSN 0029-599X.
  • Hansen, Anders Christian & Thesing, L (2018). On the stable sampling rate for binary measurements and wavelet reconstruction. Applied and Computational Harmonic Analysis.  ISSN 1063-5203.  s 1- 25 . doi: 10.1016/j.acha.2018.08.004
  • Hansen, Anders Christian & Thesing, Laura (2018). Linear reconstructions and the analysis of the stable sampling rate. Sampling Theory in Signal and Image Processing.  ISSN 1530-6429.
  • Adcock, Ben; Hansen, Anders Christian; Poon, Clarice & Roman, Bogdan (2017). Breaking the coherence barrier: A new theory for compressed sensing. Forum of Mathematics, Sigma.  ISSN 2050-5094.  5, s 1- 84 . doi: 10.1017/fms.2016.32
  • Bastounis, Alexander; Adcock, Ben & Hansen, Anders Christian (2017). From Global to Local: Getting More from Compressed Sensing. SIAM News.  ISSN 0036-1437.
  • Bastounis, Alexander & Hansen, Anders Christian (2017). On the absence of uniform recovery in many real-world applications of compressed sensing and the restricted isometry property and nullspace property in levels. SIAM Journal of Imaging Sciences.  ISSN 1936-4954.  10(1), s 335- 371 . doi: 10.1137/15M1043972
  • Hansen, Anders Christian & Nevanlinna, Olavi (2017). Complexity issues in computing spectra, pseudospectra and resolvents. Banach Center Publications.  ISSN 0137-6934.
  • Adcock, Ben; Gataric, Milana & Hansen, Anders Christian (2016). Density Theorems for Nonuniform Sampling of Bandlimited Functions Using Derivatives or Bunched Measurements. Journal of Fourier Analysis and Applications.  ISSN 1069-5869.  s 1- 37 . doi: 10.1007/s00041-016-9504-8
  • Adcock, Ben; Gataric, Milana & Hansen, Anders Christian (2016). Weighted frames of exponentials and stable recovery of multidimensional functions from nonuniform Fourier samples. Applied and Computational Harmonic Analysis.  ISSN 1063-5203.  42(3), s 508- 535 . doi: 10.1016/j.acha.2015.09.006
  • Adcock, Ben; Hansen, Anders Christian & Roman, Bogdan (2016). A note on compressed sensing of structured sparse wavelet coefficients from subsampled Fourier measurements. IEEE Signal Processing Letters.  ISSN 1070-9908.  23(5), s 732- 736 . doi: 10.1109/LSP.2016.2550101
  • Jones, Alexander Daniel; Adcock, Ben & Hansen, Anders Christian (2016). On asymptotic incoherence and its implications for compressed sensing of inverse problems. IEEE Transactions on Information Theory.  ISSN 0018-9448.  62(2), s 1020- 1037 . doi: 10.1109/TIT.2015.2508562
  • Jones, Alexander Daniel; Tamtogl, Anton; Calvo-Almaz, Irene & Hansen, Anders Christian (2016). Continuous compressed sensing of inelastic and quasielastic Helium Atom Scattering spectra. Scientific Reports.  ISSN 2045-2322.  s 1- 11 . doi: 10.1038/srep27776
  • Adcock, Ben; Gataric, Milana & Hansen, Anders Christian (2015). Recovering piecewise smooth functions from nonuniform Fourier measurements. Lecture Notes in Computational Science and Engineering.  ISSN 1439-7358.  106, s 117- 125 . doi: 10.1007/978-3-319-19800-2_8
  • Adcock, Ben & Hansen, Anders Christian (2015). Generalized Sampling and Infinite Dimensional Compressed Sensing. Foundations of Computational Mathematics.  ISSN 1615-3375. . doi: 10.1007/s10208-015-9276-6
  • Adcock, Ben & Hansen, Anders Christian (2015). Generalized sampling and the stable and accurate reconstruction of piecewise analytic functions from their Fourier coefficients. Mathematics of Computation.  ISSN 0025-5718.  84(291), s 237- 270 . doi: 10.1090/s0025-5718-2014-02860-3
  • Adcock, Ben; Hansen, Anders Christian; Kutyniok, Gitta & Ma, Jackie (2015). Linear stable sampling rate: Optimality of 2D wavelet reconstructions from Fourier measurements. SIAM Journal on Mathematical Analysis.  ISSN 0036-1410.  47(2), s 1196- 1233 . doi: 10.1137/140959365
  • Ben-Artzi, Jonathan; Hansen, Anders Christian; Nevanlinna, Olavi & Seidel, Markus (2015). New barriers in complexity theory: On the solvability complexity index and the towers of algorithms. Comptes rendus. Mathematique.  ISSN 1631-073X.  353(10), s 931- 936 . doi: 10.1016/j.crma.2015.08.002

Se alle arbeider i Cristin

  • Hansen, Anders Christian & Adcock, Ben (2021). Compressive Imaging: Structure, Sampling, Learning. Cambridge University Press.  ISBN 110842161X.  613 s.
  • Hansen, Anders Christian & Roman, Bogdan (2020). Structure and Optimisation in Computational Harmonic Analysis: On Key Aspects in Sparse Regularisation. Springer Nature.  ISBN 978-3-030-61886-5.  50 s.
  • Hansen, Anders Christian; Calderbank, Robert; Roman, Bogdan & Thesing, Laura (2019). On Reconstructing Functions from Binary Measurements. Birkhäuser Verlag.  ISBN 978-3-319-73073-8.  33 s.
  • Adcock, Ben; Hansen, Anders Christian & Gataric, Milana (2015). Stable nonuniform sampling with weighted Fourier frames and recovery in arbitrary spaces. IEEE conference proceedings.  ISBN 978-1-4673-7353-1.  587 s.
  • Adcock, Ben; Hansen, Anders Christian & Roman, Bogdan (2015). The Quest for Optimal Sampling: Computationally Efficient, Structure-Exploiting Measurements for Compressed Sensing. Birkhäuser Verlag.  ISBN 978-3-319-16042-9.  468 s.
  • Bastounis, Alexander & Hansen, Anders Christian (2015). On random and deterministic compressed sensing and the Restricted Isometry Property in levels. IEEE conference proceedings.  ISBN 978-1-4673-7353-1.  587 s.

Se alle arbeider i Cristin

  • Hansen, Anders Christian & Thesing, Laura (2017). Sampling from binary measurements - on reconstructions from Walsh coefficients.

Se alle arbeider i Cristin

Publisert 26. mars 2015 13:38 - Sist endret 6. nov. 2018 14:56