Alex Sawatzky

According to our database, Alex Sawatzky authored at least 8 papers between 2009 and 2014.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2014

Proximal ADMM for Multi-Channel Image Reconstruction in Spectral X-ray CT.

Alex Sawatzky, Qiaofeng Xu, Carsten Oliver Schirra, Mark A. Anastasio

IEEE Trans. Medical Imaging, 2014

First order algorithms in variational image processing.

Martin Burger, Alex Sawatzky, Gabriele Steidl

CoRR, 2014

Performance of First-Order Algorithms for TV Penalized Weighted Least-Squares Denoising Problem.

Alex Sawatzky

Proceedings of the Image and Signal Processing - 6th International Conference, 2014

2013

A Variational Framework for Region-Based Segmentation Incorporating Physical Noise Models.

Alex Sawatzky, Daniel Tenbrinck, Xiaoyi Jiang, Martin Burger

J. Math. Imaging Vis., 2013

2012

Impact of Physical Noise Modeling on Image Segmentation in Echocardiography.

Daniel Tenbrinck, Alex Sawatzky, Xiaoyi Jiang, Martin Burger, Wladimir Haffner, Patrick Willems, Matthias Paul, Jörg Stypmann

Proceedings of the Eurographics Workshop on Visual Computing for Biomedicine, 2012

2011

Primal and Dual Bregman Methods with Application to Optical Nanoscopy.

Christoph Brune, Alex Sawatzky, Martin Burger

Int. J. Comput. Vis., 2011

2009

Bregman-EM-TV Methods with Application to Optical Nanoscopy.

Christoph Brune, Alex Sawatzky, Martin Burger

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2009

Total Variation Processing of Images with Poisson Statistics.

Alex Sawatzky, Christoph Brune, Jahn Müller, Martin Burger

Proceedings of the Computer Analysis of Images and Patterns, 13th International Conference, 2009