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This paper presents a novel pipeline for development of an efficient set of tools for extracting information from the video of a structure, captured by an Unmanned Aircraft System (UAS) to produce as-built documentation to aid inspection of…

Computer Vision and Pattern Recognition · Computer Science 2017-04-25 Ahmad Hasan , Ashraf Qadir , Ian Nordeng , Jeremiah Neubert

COCOA (COmpact COmpton cAmera) is a next-generation gamma-ray telescope designed for astrophysical observations in the MeV energy range. The detector comprises a scatterer volume employing the LiquidO detection technology and an array of…

The observation of small bodies in the Space Environment is an ongoing important task in astronomy. While nowadays new objects are mostly detected in larger sky surveys, several follow-up observations are usually needed for each object to…

Non-relational databases are the common means of data storage in the Cloud, and optimizing the data access is of paramount importance into determining the overall Cloud system performance. In this paper, we present GAIA, a novel model for…

Distributed, Parallel, and Cluster Computing · Computer Science 2014-06-11 Ali Elouafiq , Redouan Abid

We present zea (pronounced ze-yah), a Python package for cognitive ultrasound imaging that offers a flexible, modular, and differentiable pipeline for ultrasound data processing. Additionally, it includes a collection of pre-defined models…

The VISTA Data Flow System comprises nightly pipeline and archiving of near infrared data from UKIRT-WFCAM and VISTA. This includes multi-epoch data which can be used to find moving and variable objects. We have developed a new model for…

Instrumentation and Methods for Astrophysics · Physics 2009-01-26 Nicholas Cross , Ross Collins , Nigel Hambly , Mike Read , Eckhard Sutorius

The Chandra Interactive Analysis of Observations (CIAO) software, developed by the Chandra X-ray Center, has been the data analysis package for the Chandra X-ray Observatory since its launch in 1999. Over nearly three decades, CIAO has…

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

Efficient structural perception is essential for mapping and autonomous navigation on resource-constrained robots. Existing 3D methods are computationally prohibitive, while traditional 2D geometric approaches lack robustness. This paper…

Robotics · Computer Science 2026-04-21 Guanliang Li , Pedro Espinosa-Angulo , David Perez-Saura , Santiago Tapia-Fernandez

We present a Conversational Chain-of-Action (Conv-CoA) framework for Open-domain Conversational Question Answering (OCQA). Compared with literature, Conv-CoA addresses three major challenges: (i) unfaithful hallucination that is…

Computation and Language · Computer Science 2024-05-29 Zhenyu Pan , Haozheng Luo , Manling Li , Han Liu

With the growing number and increasing availability of shared-use instruments and observatories, observational data is becoming an essential part of application workflows and contributor to scientific discoveries in a range of disciplines.…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-01-01 Yubo Qin , Ivan Rodero , Anthony Simonet , Charles Meertens , Daniel Reiner , James Riley , Manish Parashar

Exploratory visual data analysis tools empower data analysts to efficiently and intuitively explore data insights throughout the entire analysis cycle. However, the gap between common programmatic analysis (e.g., within computational…

Human-Computer Interaction · Computer Science 2025-01-08 Yue Yu , Leixian Shen , Fei Long , Huamin Qu , Hao Chen

A common problem appearing across the field of data science is $k$-NN ($k$-nearest neighbours), particularly within the context of Geographic Information Systems. In this article, we present a novel data structure, the GeoTree, which holds…

Data Structures and Algorithms · Computer Science 2020-08-06 Robert Miller , Phil Maguire

The D0 experiment at Fermilab relies on a central Oracle database for storing all detector calibration information. Access to this data is needed by hundreds of physics applications distributed worldwide. In order to meet the demands of…

Distributed, Parallel, and Cluster Computing · Computer Science 2008-11-26 Herbert Greenlee , Robert Illingworth , Jim Kowalkowski , Anil Kumar , Lee Lueking , Taka Yasuda , Margherita Vittone , Stephen White

Air traffic analytics systems are pivotal for ensuring safety, efficiency, and predictability in air travel. However, traditional systems struggle to handle the increasing volume and complexity of air traffic data. This project explores the…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-04-08 Priyank Vaidya , Vedansh Kamdar

The Square Kilometre Array (SKA) Observatory is gearing up the formal construction of its two radio interferometers in Australia and South Africa after the end of design and pre-construction phases. Agile methodologies, the Cloud native…

Robust Document Layout Analysis (DLA) is critical for the automated processing and understanding of historical documents with complex page organizations. This paper benchmarks five state-of-the-art object detection architectures on three…

Computer Vision and Pattern Recognition · Computer Science 2025-06-26 Sergio Torres Aguilar

The next-generation astronomy digital archives will cover most of the universe at fine resolution in many wave-lengths, from X-rays to ultraviolet, optical, and infrared. The archives will be stored at diverse geographical locations. One of…

Databases · Computer Science 2016-08-31 Alexander S. Szalay , Peter Kunszt , Ani Thakar , Jim Gray

Vector databases increasingly enforce role-based access control, where each top-k approximate nearest neighbor query must return only vectors the querying role is authorized to access. Two extremes bracket the design space. A single global…

Databases · Computer Science 2026-05-14 Shanshan Han , Vishal Chakraborty , Sharad Mehrotra

Since 2003 the Planetary Virtual Observatory and Laboratory (PVOL) has been storing and serving publicly through its web site a large database of amateur observations of the Giant Planets (Hueso et al., 2010a). These images are used for…

Earth and Planetary Astrophysics · Physics 2018-01-10 R. Hueso , J. Juaristi , J. Legarreta , A. Sanchez-Lavega , J. F. Rojas , S. Erard , B. Cecconi , Pierre Le Sidaner