Alex Sawatzky

Publication Activity (10 Years)

Years Active: 2009-2014
Publications (10 Years): 0

Top Topics

Spectral Estimation

Emission Computed Tomography

Variational Framework

Image Segmentation

Top Venues

IEEE Trans. Medical Imaging

J. Math. Imaging Vis.

Publications

Martin Burger, Alex Sawatzky, Gabriele Steidl
First order algorithms in variational image processing. CoRR (2014)
Alex Sawatzky
Performance of First-Order Algorithms for TV Penalized Weighted Least-Squares Denoising Problem. ICISP (2014)
Alex Sawatzky, Qiaofeng Xu, Carsten Oliver Schirra, Mark A. Anastasio
Proximal ADMM for Multi-Channel Image Reconstruction in Spectral X-ray CT. IEEE Trans. Medical Imaging 33 (8) (2014)
Alex Sawatzky, Daniel Tenbrinck, Xiaoyi Jiang, Martin Burger
A Variational Framework for Region-Based Segmentation Incorporating Physical Noise Models. J. Math. Imaging Vis. 47 (3) (2013)
Daniel Tenbrinck, Alex Sawatzky, Xiaoyi Jiang, Martin Burger, Wladimir Haffner, Patrick Willems, Matthias Paul, Jörg Stypmann
Impact of Physical Noise Modeling on Image Segmentation in Echocardiography. VCBM (2012)
Christoph Brune, Alex Sawatzky, Martin Burger
Primal and Dual Bregman Methods with Application to Optical Nanoscopy. Int. J. Comput. Vis. 92 (2) (2011)
Alex Sawatzky, Christoph Brune, Jahn Müller, Martin Burger
Total Variation Processing of Images with Poisson Statistics. CAIP (2009)
Christoph Brune, Alex Sawatzky, Martin Burger
Bregman-EM-TV Methods with Application to Optical Nanoscopy. SSVM (2009)