Jürgen Frikel
Jürgen Frikel
OTH Regensburg
Bestätigte E-Mail-Adresse bei oth-regensburg.de
Titel
Zitiert von
Zitiert von
Jahr
Characterization and reduction of artifacts in limited angle tomography
J Frikel, ET Quinto
Inverse Problems 29 (12), 125007, 2013
1332013
Joint image reconstruction and segmentation using the Potts model
M Storath, A Weinmann, J Frikel, M Unser
Inverse Problems 31 (2), 025003, 2015
1012015
Joint image reconstruction and segmentation using the Potts model
M Storath, A Weinmann, J Frikel, M Unser
Inverse Problems 31 (2), 025003, 2015
1012015
Sparse regularization in limited angle tomography
J Frikel
Applied and Computational Harmonic Analysis 34 (1), 117-141, 2013
912013
Artifacts in incomplete data tomography with applications to photoacoustic tomography and sonar
J Frikel, ET Quinto
SIAM Journal on Applied Mathematics 75 (2), 703-725, 2015
682015
Analyzing reconstruction artifacts from arbitrary incomplete X-ray CT data
L Borg, J Frikel, JS Jørgensen, ET Quinto
SIAM Journal on Imaging Sciences 11 (4), 2786-2814, 2018
252018
On artifacts in limited data spherical radon transform: curved observation surface
LL Barannyk, J Frikel, LV Nguyen
Inverse Problems 32 (1), 015012, 2015
222015
Reconstructions in limited angle x-ray tomography: Characterization of classical reconstructions and adapted curvelet sparse regularization
J Frikel
Technische Universität München, 2013
162013
Efficient regularization with wavelet sparsity constraints in photoacoustic tomography
J Frikel, M Haltmeier
Inverse Problems 34 (2), 024006, 2018
142018
X‐ray computed tomography using curvelet sparse regularization
M Wieczorek, J Frikel, J Vogel, E Eggl, F Kopp, PB Noël, F Pfeiffer, ...
Medical physics 42 (4), 1555-1565, 2015
142015
Limited Data Problems for the Generalized Radon Transform in
J Frikel, ET Quinto
SIAM Journal on Mathematical Analysis 48 (4), 2301-2318, 2016
122016
Limited Data Problems for the Generalized Radon Transform in
J Frikel, ET Quinto
SIAM Journal on Mathematical Analysis 48 (4), 2301-2318, 2016
122016
Mathematical analysis of the 1D model and reconstruction schemes for magnetic particle imaging
W Erb, A Weinmann, M Ahlborg, C Brandt, G Bringout, TM Buzug, J Frikel, ...
Inverse Problems 34 (5), 055012, 2018
112018
A new framework for sparse regularization in limited angle x-ray tomography
J Frikel
2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro …, 2010
112010
Reduction of variable-truncation artifacts from beam occlusion during in situ x-ray tomography
L Borg, JS Jørgensen, J Frikel, J Sporring
Measurement Science and Technology 28 (12), 124004, 2017
72017
A paradigm for the characterization of artifacts in tomography
J Frikel, ET Quinto
arXiv preprint arXiv:1409.4103, 2014
52014
Sparse regularization of inverse problems by operator-adapted frame thresholding
J Frikel, M Haltmeier
Mathematics of Wave Phenomena, 163-178, 2020
32020
Efficient regularization with wavelet sparsity constraints in PAT
J Frikel, M Haltmeier
arXiv preprint arXiv:1703.08240, 2017
32017
Curvelet sparse regularization for differential phase-contrast X-ray imaging
M Wieczorek, J Frikel, J Vogel, F Pfeiffer, L Demaret, T Lasser
Proc. Int’l Meeting on Fully Three-Dimensional Image Reconstruction in …, 2013
22013
Dimensionality reduction of curvelet sparse regularizations in limited angle tomography
J Frikel
PAMM 11 (1), 847-848, 2011
22011
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