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(hier geht es zur ggf. vollständigeren Homepage im alten Layout)
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Research seminar "Mathematical Data Analysis" (Summer term 2022)

Online seminar via BigBlueButton . We start at 10:00 am (s.t.).

Time schedule and topics

05.04.2022

no seminar

12.04.2022

First meeting to asign dates and topics

19.04.2022

Ehlers Introduction to learned operator correctin in context of nano CT

26.04.2022

Albrecht, Generalized interpolation in reproducing kernel Hilbert spaces

03.05.2022

Andrikyan, Exact reconstruction of sparse exponential sums from Fourier coefficients

10.05.2022

Saleh, Augmented spectral methods for solving variational problems

17.05.2022

31.05.2022

07.06.2022

14.06.2022

21.06.2022

Ahmad, Deep Learning: An Introduction for Applied Mathematicians

28.06.2022

Lalovic, Learned convex regularizers for inverse problems

05.07.2022

Jensen, Learning optical flow for fast MRI reconstruction

12.07.2022

Reincke, Directional sinogram inpainting for limited angle tomography

Time schedule and topics (Winter term 2021)

02.11.2021

no seminar

09.11.2021

Jabs, Learning the regularization parameter

16.11.2021

no seminar

23.11.2021

Eckstein, Dimension reduction and stability for kernel regression

30.11.2021

Käsbohrer, tba

07.12.2021

Goetz, tba

14.12.2021

Saleh, tba

afternoon: Xmas market visit at 5 pm

04.01.2021

Saarinen, tba

11.01.2021

Diaz Florez Model reduction and neural networks for parametric PDEs

18.01.2021

Sheydaei tba

25.01.2021

Albrecht, tba

Time schedule and topics (Summer term 2021)

06.04.2021

First meeting

14.04.2021

Scheffler, Compression of system matrices in magnetic particle imaging with convoluted tensor products of Chebyshev polynomials

21.04.2021

Kreyziu, Multi-bang regularization for electrical impedance tomography

28.04.2021

no seminar

05.05.2021

Dhola, Manifold Learning - talk is cancelled!

12.05.2021

Schmidt, Dynamic MPI reconstruction using Splines

19.05.2021

Albrecht, tba

26.05.2021

Jabs, cancelled

02.06.2021

Juerss, The method of the approximate inverse - Motion compensation for Dynamic inverse problems

09.06.2021

Ehlers, A Kaczmarz-type sequential subspace optimization method for dynamic CT reconstruction

16.06.2021

Dunst, A 3D model for MPI using realtistic magnetic field topologies for algebraic reconstruction

23.06.2021

Gyawali, Variational reconstruction method for undersampled dynamic X-ray tomography

30.06.2021

Käsbohrer, cancelled/postponed to winter term

07.07.2021

Funk, tba

Time schedule and topics (Winter term 2020)

25.11.2020

Saleh, Active learning: theory and application

02.12.2020

Entzian, Introduction to magnetic particle imaging

09.12.2020

Zdun, A stochastic first oder method for MPI reconstruction

16.12.2020

Do, Error estimates for approximation of multibang control

06.01.2021

Beckmann, tba

13.01.2021

Dziwnik, tba

20.01.2021

Eggers, High dimensional statistics - PCA in high dimensions and Stein's phenomenon

27.01.2021

Hudaff, tba

03.02.2021

Dhola, Manifold Learning

10.02.2021

Vieregg, Random walks on graphs

17.02.2021

Singh, cancelled

24.02.2021

Käsbohrer, Deep generative modelling

24.02.2021

Saarinen, Bayesian regression and Gaussian processes

Time schedule and topics (Summer term 2020)

04.05.2020

Beckmann, On a non-linear inverse problem involving the Radon - transform

11.05.2020

Grün, Usage of the Bayesian Framework to improve the MPI reconstruction in case of noised magnetic fields

18.05.2020

Wagner, Graph spectral image processing over adaptive triangulations

25.05.2020

Blanke, Dynamic Computerized Tomography - Modeling and Iterative Reconstruction

08.06.2020

Albrecht, Kernel-based methods in Computerized Tomography

15.06.2020

Guillemard, cancelled

Schaub, Approximate inverse for linear problems

22.06.2020

Fichtlscherer, K-transform tomography - applications in nuclear verification

29.06.2220

Schmidt, Dynamic concentration reconstruction for magnetic particle imaging using splines

06.07.2020

Dziwnik, tba

13.07.2020

Goetz, tba

Kreyziu, Dynamic linear inverse problems

Time schedule and topics (Winter term 2019)

13.11.2019

Do, Discrete regularization parameter idendification problems

20.11.2019

Goetz, Solvers for the generalized Riemann problem - greatest hits and news from the lab

27.11.2019

cancelled

04.12.2019

Schmidt, Reconstructing dynamic tracer concentrations from Magnetic Particle Imaging measurements

11.12.2019

Dziwnik, Axisymmetric (Surface) Diffusion: Dynamics and Stability of Self-Similar Pinchoff

18.12.2019

cancelled

08.01.2020

Albrecht, tba

15.01.2220

Krause-Solberg, A tractable approach for 1-bit compressed sensing on manifolds (abstract)

22.01.2020

Fichtlscherer, The K-Transform - how inverse problems can be used for nuclear disarmament

29.01.2020

Scharmacher, tba