Former Member

Dr. Esther Klann

< back

Peer Reviewed Journal Publication
  • Klann, Esther; Ramlau, Ronny; Sun, Peng (2017, online: 2017) A Mumford-Shah-type approach to simultaneous reconstruction and segmentation for emission tomography problems with Poisson statistics. Journal of Inverse and Ill-Posed Problems, Bd. -, S. 1-22. (link)
  • Klann, Esther; Quinto, Eric Todd; Ramlau, Ronny (2015) Wavelet methods for a weighted sparsity penalty for region of interest tomography. Inverse Probl., Bd. 31 (2), S. ARTN 025001.
  • Klann, Esther; Ramlau, Ronny (2008) Regularization by fractional filter methods and data smoothing. Inverse Problems, Bd. 24 (4), S. 501-526.
  • Klann, E.; Kuhn, M.; Lorenz, D.A.; Maass, P.; Thiele, H. (2007) Shrinkage versus deconvolution. Inverse Problems, Bd. 23 (5), S. 2231-2248.
  • E. Klann, P. Maass, R. Ramlau (2006) Two-step regularization methods for linear inverse problems. Journal of Inverse and Ill Posed Problems, Bd. 14(6), S. 583-607.
  • (online: 2015 On fractional Tikhonov regularization., Bd. Vol. 23, S. 611--625.

Conference Contribution: Publication in Proceedings
  • Ronny Ramlau, ; Esther Klann, ; Ring, Wolfgang (2007) Simultaneous Reconstruction and Segmentation for Tomography Data. (Special Issue: Sixth International Congress on Industrial Applied Mathematics (ICIAM07) and GAMM Annual Meeting, Zürich 2007) In Reihe: PAMM; Weinheim: WILEY-VCH Verlag GmbH & Co. KGaA, S. 1050301-1050302 .

Research Report
  • Klann, Esther; Ramlau, Ronny; Ring, Wolfgang (2009) A Mumford-Shah level-set approach for the inversion and segmentation of SPECT/CT data. Bericht-Nr. 2009-06; Johann Radon Institute for Computational and Applied Mathematics: Linz.
  • Klann, Esther; Ramlau, Ronny (2007) Regularization by fractional filter methods and data smoothing. Bericht-Nr. 2007-24; Johann Radon Institute for Computational and Applied Mathematics: Linz.