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Recent research is revealing data-sonification as a promising complementary approach to vision, benefiting both data perception and interpretation. We present herakoi, a novel open-source software that uses machine learning to allow…

Instrumentation and Methods for Astrophysics · Physics 2024-12-13 Michele Ginolfi , Luca Di Mascolo , Anita Zanella

The Virtual Observatory (VO) provides access to both, data and theory. Quality control is a general problem and the VO user needs partly some experience to judge the reliability of the VO products. As far as spectral analysis is concerned,…

Solar and Stellar Astrophysics · Physics 2011-11-24 Thomas Rauch , Ellen Ringat

We developed a system to run quick analyses of Cherenkov data in compliance with the FAIR Guiding Principles for scientific data management (FAIR: Findable, Accessible, Interoperable and Reusable), through the use of interoperability…

Instrumentation and Methods for Astrophysics · Physics 2023-01-11 Mathieu Servillat , Paula Kornecki , Catherine Boisson

The handling of units in an automated way by software systems can be a cumbersome procedure when the units are parsed as strings. Software systems parsing units have to take into account extensive tables of unit names, not always identical…

Astrophysics · Physics 2007-05-23 Pedro Osuna , Jesus Salgado

Speckle Imaging based on triple correlation is a very efficient image reconstruction technique which is used to retrieve Fourier phase information of the object in presence of atmospheric turbulence. We have developed both Direct Bispectrum…

Instrumentation and Methods for Astrophysics · Physics 2014-09-17 Arun Surya , Swapan K. Saha

Experience with ASTROVIRTEL, scientific analysis of current large data sets, and detailed preparation for the truly huge future missions especially GAIA, provide important lessons for the Astrophysical Virtual Observatory. They demonstrate…

Astrophysics · Physics 2007-05-23 Gerry Gilmore

We describe preliminary investigations of using Docker for the deployment and testing of astronomy software. Docker is a relatively new containerisation technology that is developing rapidly and being adopted across a range of domains. It…

Software Engineering · Computer Science 2017-07-13 D. Morris , S. Voutsinas , N. C. Hambly , R. G. Mann

Virtual Observatory (VO) is a collection of interoperating data archives and software tools. Taking advantages of the latest information technologies, it aims to provide a data-intensively online research environment for astronomers all…

Astrophysics · Physics 2009-11-10 Chenzhou Cui , Yongheng Zhao , Xiaoqian Wang , Jian Sang , Ze Luo

Conventional ground-based optical telescopes, even those with large apertures, primarily observe stars, close binaries, and multiple systems as unresolved point sources through photometric measurements. Spectroscopy can identify multiple…

Instrumentation and Methods for Astrophysics · Physics 2025-12-10 Km Nitu Rai , Neelam Panwar , Jeewan C Pandey , T S Kumar , Subrata Sarangi , Prasenjit Saha

We present an algorithm, Fourier Activity Recognition (FAR), for UAV video activity recognition. Our formulation uses a novel Fourier object disentanglement method to innately separate out the human agent (which is typically small) from the…

Computer Vision and Pattern Recognition · Computer Science 2022-07-19 Divya Kothandaraman , Tianrui Guan , Xijun Wang , Sean Hu , Ming Lin , Dinesh Manocha

In the framework of the Virtual Observatory, the newly developed service TheoSSA provides access to theoretical stellar spectral-energy distributions. In a pilot phase, this service is based on the well established Tuebingen NLTE…

Solar and Stellar Astrophysics · Physics 2018-03-14 Ellen Ringat , Thomas Rauch , Klaus Werner

We introduce a general range of science drivers for using the Virtual Observatory (VO) and identify some common aspects to these as well as the advantages of VO data access. We then illustrate the use of existing VO tools to tackle multi…

Instrumentation and Methods for Astrophysics · Physics 2009-06-09 Jonathan A. Tedds

Recent progress in image deblurring techniques focuses mainly on operating in both frequency and spatial domains using the Fourier transform (FT) properties. However, their performance is limited due to the dependency of FT on stationary…

Computer Vision and Pattern Recognition · Computer Science 2024-09-04 Subhajit Paul , Sahil Kumawat , Ashutosh Gupta , Deepak Mishra

Disentangled representations enable models to separate factors of variation that are shared across experimental conditions from those that are condition-specific. This separation is essential in domains such as biomedical data analysis,…

Machine Learning · Computer Science 2025-12-16 Yuli Slavutsky , Ozgur Beker , David Blei , Bianca Dumitrascu

Web Services form a new, emerging paradigm to handle distributed access to resources over the Internet. There are platform independent standards (SOAP, WSDL), which make the developers? task considerably easier. This article discusses how…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-06-25 Alexander S. Szalay , Tamas Budavari , Tanu Malika , Jim Gray , Ani Thakara

Instrumentation designed to characterize potentially habitable planets may combine adaptive optics and high-resolution spectroscopy techniques to achieve the highest possible sensitivity to spectral signs of life. Detecting the weak signal…

Instrumentation and Methods for Astrophysics · Physics 2018-11-13 Garreth Ruane , Ji Wang , Dimitri Mawet , Nemanja Jovanovic , Jacques-Robert Delorme , Bertrand Mennesson , J. Kent Wallace

This study introduces {\tt{PI-AstroDeconv}}, a physics-informed semi-supervised learning method specifically designed for removing beam effects in astronomical telescope observation systems. The method utilizes an encoder-decoder network…

Instrumentation and Methods for Astrophysics · Physics 2025-08-15 Shulei Ni , Yisheng Qiu , Yunchuan Chen , Zihao Song , Hao Chen , Xuejian Jiang , Donghui Quan , Huaxi Chen

Modern astronomical surveys are observing spectral data for millions of stars. These spectra contain chemical information that can be used to trace the Galaxy's formation and chemical enrichment history. However, extracting the information…

Instrumentation and Methods for Astrophysics · Physics 2021-05-26 Damien de Mijolla , Melissa Ness , Serena Viti , Adam Wheeler

The Voronoi tessellation is a natural way of space segmentation, which has many applications in various fields of science and technology, as well as in social sciences and visual art. The varieties of the Voronoi tessellation methods are…

Astrophysics of Galaxies · Physics 2022-08-04 Irina Vavilova , Andrii Elyiv , Daria Dobrycheva , Olga Melnyk

Context. Towards the multimessenger era, the scientific demand for simultaneous observations with different facilities is continuously increasing. The main challenges of coordinating observations is the determination of common visibility…

Instrumentation and Methods for Astrophysics · Physics 2019-03-29 J. -U. Ness , C. Sánchez Fernández , A. Ibarra , R. Saxton , J. Salgado , E. Kuulkers , P. Kretschmar , M. Ehle , E. Salazar , C. Gabriel , M. Perdikeas