Search Results for author: Barbara J. Thompson

Found 5 papers, 0 papers with code

Neural-based Compression Scheme for Solar Image Data

no code implementations6 Nov 2023 Ali Zafari, Atefeh Khoshkhahtinat, Jeremy A. Grajeda, Piyush M. Mehta, Nasser M. Nasrabadi, Laura E. Boucheron, Barbara J. Thompson, Michael S. F. Kirk, Daniel da Silva

In this work, we propose an adversarially trained neural network, equipped with local and non-local attention modules to capture both the local and global structure of the image resulting in a better trade-off in rate-distortion (RD) compared to conventional hand-engineered codecs.

Image Compression

Multi-spectral Entropy Constrained Neural Compression of Solar Imagery

no code implementations19 Sep 2023 Ali Zafari, Atefeh Khoshkhahtinat, Piyush M. Mehta, Nasser M. Nasrabadi, Barbara J. Thompson, Michael S. F. Kirk, Daniel da Silva

Recently successful end-to-end optimized neural network-based image compression systems have shown great potential to be used in an ad-hoc manner.

Image Compression

Attention-Based Generative Neural Image Compression on Solar Dynamics Observatory

no code implementations12 Oct 2022 Ali Zafari, Atefeh Khoshkhahtinat, Piyush M. Mehta, Nasser M. Nasrabadi, Barbara J. Thompson, Daniel da Silva, Michael S. F. Kirk

We have designed an ad-hoc ANN-based image compression scheme to reduce the amount of data needed to be stored and retrieved on space missions studying solar dynamics.

Image Compression

SunCET: A compact EUV instrument to fill a critical observational gap

no code implementations22 Jan 2021 James Paul Mason, Phillip C. Chamberlin, Daniel Seaton, Joan Burkepile, Robin Colaninno, Karin Dissauer, Francis G. Eparvier, Yuhong Fan, Sarah Gibson, Andrew R. Jones, Christina Kay, Michael Kirk, Richard Kohnert, W. Dean Pesnell, Barbara J. Thompson, Astrid M. Veronig, Matthew J. West, David Windt, Thomas N. Woods

The Sun Coronal Ejection Tracker (SunCET) is an extreme ultraviolet imager and spectrograph instrument concept for tracking coronal mass ejections through the region where they experience the majority of their acceleration: the difficult-to-observe middle corona.

Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics

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