Publications (15)
Analysis of the Linearized Problem of Quantitative Photoacoustic Tomography
Markus Haltmeier, Lukas Neumann, Linh V. Nguyen +1
Galaxy And Mass Assembly: Automatic Morphological Classification of Galaxies Using Statistical Learning
Sreevarsha Sreejith, Sergiy Pereverzyev, Lee S. Kelvin +15
Analysis of Iterative Methods in Photoacoustic Tomography with Variable Sound Speed
Markus Haltmeier, Linh V. Nguyen
Deep Learning for Photoacoustic Tomography from Sparse Data
Stephan Antholzer, Markus Haltmeier, Johannes Schwab
Sparse Regularization with $l^q$ Penalty Term
Markus Grasmair, Markus Haltmeier, Otmar Scherzer
Analysis of the Block Coordinate Descent Method for Linear Ill-Posed Problems
Simon Rabanser, Lukas Neumann, Markus Haltmeier
Explicit inversion formulas for the two-dimensional wave equation from Neumann traces
Florian Dreier, Markus Haltmeier
Inversion of circular means and the wave equation on convex planar domains
Markus Haltmeier
Sparse synthesis regularization with deep neural networks
Daniel Obmann, Johannes Schwab, Markus Haltmeier
The paper introduces a sparse reconstruction framework for inverse problems that trains an encoder‑decoder network with an ℓ¹ penalty, enabling sparse signal recovery via threshold…
Projection-Based 2.5D U-net Architecture for Fast Volumetric Segmentation
Christoph Angermann, Markus Haltmeier, Ruth Steiger +2
The paper proposes a projection-based 2.5D U‑net that replaces 3D convolutions with max‑intensity projections and 2D convolutions, enabling faster training and lower memory use whi…
Learned backprojection for sparse and limited view photoacoustic tomography
Johannes Schwab, Stephan Antholzer, Markus Haltmeier
Universal inversion formulas for recovering a function from spherical means
Markus Haltmeier
Image Based Fashion Product Recommendation with Deep Learning
Hessel Tuinhof, Clemens Pirker, Markus Haltmeier
Single-stage reconstruction algorithm for quantitative photoacoustic tomography
Markus Haltmeier, Lukas Neumann, Simon Rabanser
Efficient regularization with wavelet sparsity constraints in PAT
Jürgen Frikel, Markus Haltmeier