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(Abridged) The CASA software suite, can now reduce very long baseline interferometry (VLBI) data with the recent addition of a fringe fitter. Here, we present the Radboud PIpeline for the Calibration of high Angular Resolution Data…

Gaia is an ambitious space observatory devoted to obtain the largest and most precise astrometric catalogue of astronomical objects from our Galaxy and beyond. On-board processing and transmission of the huge amount of data generated by the…

Astrophysics · Physics 2007-05-23 Jordi Portell , Enrique Garcia-Berro , Xavier Luri

High throughput and low latency data processing is essential for systems requiring live decision making, control, and machine learning-optimized data reduction. We focus on two distinct use cases for in-flight streaming data processing for…

Instrumentation and Detectors · Physics 2023-02-14 Jack Hirschman , Andrei Kamalov , Razib Obaid , Finn H. O'Shea , Ryan N Coffee

The Nancy Grace Roman Space Telescope will implement a devoted weak gravitational lensing program with its High Latitude Wide Area Survey. For cosmological purposes, a critical step in Roman image processing is to combine dithered…

Instrumentation and Methods for Astrophysics · Physics 2025-12-09 Kaili Cao , Christopher M. Hirata , Katherine Laliotis , Masaya Yamamoto , Emily Macbeth , M. A. Troxel

PRAIA - Package for the Reduction of Astronomical Images Automatically - is a suite of photometric and astrometric tasks designed to cope with huge amounts of heterogeneous observations with fast processing, no human intervention, minimum…

Instrumentation and Methods for Astrophysics · Physics 2023-11-27 M. Assafin

Document shadow removal is an integral task in document enhancement pipelines, as it improves visibility, readability and thus the overall quality. Assuming that the majority of practical document shadow removal scenarios require real-time,…

Computer Vision and Pattern Recognition · Computer Science 2023-03-24 Konstantinos Georgiadis , M. Kerim Yucel , Evangelos Skartados , Valia Dimaridou , Anastasios Drosou , Albert Saa-Garriga , Bruno Manganelli

Accurate automatic identification of astronomical objects in an imperfect world of non-linear wide-angle optics, imperfect optics, inaccurately pointed telescopes, and defect-ridden cameras is not always a trivial first step. In the past…

Astrophysics · Physics 2009-11-10 Lior Shamir , Robert J. Nemiroff

Single Photon Avalanche Diode sensor arrays operating in direct time of flight mode can perform 3D imaging using pulsed lasers. Operating at high frame rates, SPAD imagers typically generate large volumes of noisy and largely redundant…

Image and Video Processing · Electrical Eng. & Systems 2020-01-08 Saeed Afshar , Tara Julia Hamilton , Langdon Davis , Andre van Schaik , Dennis Delic

We developed a Python based framework for astronomical image processing and analysis. Astronomical image loading, normalizing, stacking, and filtering processes represent visible range images from grayscale. Besides, the blending process…

Instrumentation and Methods for Astrophysics · Physics 2024-10-10 Tanmoy Bhowmik , MD Fardin Islam , Kazi Nusrat Tasneem , Rantideb Roy , Rownok Shahariar

KMOS is a multi-object near-infrared integral field spectrometer with 24 deployable cryogenic pick-off arms. Inevitably, data processing is a complex task that requires careful calibration and quality control. In this paper we describe all…

Dense panoptic prediction is a key ingredient in many existing applications such as autonomous driving, automated warehouses or remote sensing. Many of these applications require fast inference over large input resolutions on affordable or…

Computer Vision and Pattern Recognition · Computer Science 2023-04-19 Josip Šarić , Marin Oršić , Siniša Šegvić

In the last decade a new generation of telescopes and sensors has allowed the production of a very large amount of data and astronomy has become a data-rich science. New automatic methods largely based on machine learning are needed to cope…

Instrumentation and Methods for Astrophysics · Physics 2014-06-13 Stefano Cavuoti , Massimo Brescia , Giuseppe Longo

The HIFI data processing pipeline was developed to systematically process diagnostic, calibration and astronomical observations taken with the HIFI science instrumentas part of the Herschel mission. The HIFI pipeline processed data from all…

Instrumentation and Methods for Astrophysics · Physics 2019-05-13 K. Edwards , R. F. Shipman , D. Kester , A. Lorenzani , M. Melchior

The Palomar Cosmic Web Imager (PCWI) and Keck Cosmic Web Imager (KCWI) are integral-field spectrographs on the Hale 5m telescope at Palomar Observatory and the Keck-2 10m telescope at W. M. Keck Observatory, respectively. In recent years,…

Instrumentation and Methods for Astrophysics · Physics 2020-11-12 Donal O'Sullivan , Yuguang Chen

Object detection applied to LiDAR point clouds is a relevant task in robotics, and particularly in autonomous driving. Single frame methods, predominant in the field, exploit information from individual sensor scans. Recent approaches…

Computer Vision and Pattern Recognition · Computer Science 2024-01-01 Ernesto Lozano Calvo , Bernardo Taveira , Fredrik Kahl , Niklas Gustafsson , Jonathan Larsson , Adam Tonderski

Proteomic matrix-assisted laser desorption/ionisation (MALDI) linear time-of-flight (TOF) mass spectrometry (MS) may be used to produce protein profiles from biological samples with the aim of discovering biomarkers for disease. However,…

Quantitative Methods · Quantitative Biology 2016-03-24 Tyman E. Stanford , Christopher J. Bagley , Patty J. Solomon

New approaches for data provenance and data management (DPDM) are required for mega science projects like the Square Kilometer Array, characterized by extremely large data volume and intense data rates, therefore demanding innovative and…

Distributed, Parallel, and Cluster Computing · Computer Science 2011-12-13 Mahmoud S. Mahmoud , Andrew Ensor , Alain Biem , Bruce Elmegreen , Sergei Gulyaev

We describe an FPGA based Front-End Data Acquisition Module (FEDAM) for implementing Time-over-Threshold (ToT) Time-to-Digital conversion (TDC) of pulses obtained from the COSMICi astroparticle telescope detector system photomultiplier…

Instrumentation and Methods for Astrophysics · Physics 2012-04-24 Darryl W. McGowan , David R. Grosby , Michael P. Frank , Sachin Junnarkar , Ray H. O'Neal

The Wide Field Infrared Survey Telescope (WFIRST) Coronagraph Instrument (CGI) is a high-contrast imager and integral field spectrograph that will enable the study of exoplanets and circumstellar disks at visible wavelengths. Ground-based…

Instrumentation and Methods for Astrophysics · Physics 2019-01-15 Vanessa P. Bailey , Lee Armus , Bala Balasubramanian , Pierre Baudoz , Andrea Bellini , Dominic Benford , Bruce Berriman , Aparna Bhattacharya , Anthony Boccaletti , Eric Cady , Sebastiano Calchi Novati , Kenneth Carpenter , David Ciardi , Brendan Crill , William Danchi , John Debes , Richard Demers , Kjetil Dohlen , Robert Effinger , Marc Ferrari , Margaret Frerking , Dawn Gelino , Julien Girard , Kevin Grady , Tyler Groff , Leon Harding , George Helou , Avenhaus Henning , Markus Janson , Jason Kalirai , Stephen Kane , N. Jeremy Kasdin , Matthew Kenworthy , Brian Kern , John Krist , Jeffrey Kruk , Anne Marie Lagrange , Seppo Laine , Maud Langlois , Herve Le Coroller , Chris Lindensmith , Patrick Lowrance , Anne-Lise Maire , Sangeeta Malhotra , Avi Mandell , Michael McElwain , Camilo Mejia Prada , Bertrand Mennesson , Tiffany Meshkat , Dwight Moody , Patrick Morrissey , Leonidas Moustakas , Mamadou N'Diaye , Bijan Nemati , Charley Noecker , Roberta Paladini , Marshall Perrin , Ilya Poberezhskiy , Marc Postman , Laurent Pueyo , Solange Ramirez , Clement Ranc , Jason Rhodes , A. J. E. Riggs , Maxime Rizzo , Aki Roberge , Daniel Rouan , Joshua Schlieder , Byoung-Joon Seo , Stuart Shaklan , Fang Shi , Remi Soummer , David Spergel , Karl Stapelfeldt , Christopher Stark , Motohide Tamura , Hong Tang , John Trauger , Margaret Turnbull , Roeland van der Marel , Arthur Vigan , Benjamin Williams , Edward J. Wollack , Marie Ygouf , Feng Zhao , Hanying Zhoud , Neil Zimmerman

The Nancy Grace Roman Space Telescope Coronagraph Instrument (CGI) will be capable of characterizing exoplanets in reflected light and will demonstrate space technologies essential for future missions to take spectra of Earthlike…

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