26–28 Apr 2022
Europe/Berlin timezone
Thank you for your participation. We greatly enjoyed it.

Deep learning-based imaging in radio interferometry

Not scheduled
2h
CFEL

CFEL

Poster CDL1 (Astro- and Particle Physics) Poster session with buffet

Speaker

Kevin Schmidt (TU Dortmund)

Description

The cleaning of data measured with radio interferometers is an essential task for the scientific use of radio interferometric images. Established methods are often time consuming and require expert knowledge. To generate reproducible images on small time scales, we have developed a prototype deep learning-based reconstruction method. This method takes the incomplete information in Fourier space as input and restores the missing information using convolutional layers.
The architecture applied is inspired by super-resolution models that take advantage of residual learning. Simulated radio galaxies consisting of Gaussian components are used to train the deep learning model. The poster gives an overview of the current status of the project and the reconstruction performance will be evaluated using various measures

Primary authors

Felix Geyer (PhD student, TU Dortmund University, WG Elsaesser) Kevin Schmidt (TU Dortmund)

Presentation materials

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