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Data science relies on pipelines that are organized in the form of interdependent computational steps. Each step consists of various candidate algorithms that maybe used for performing a particular function. Each algorithm consists of…

计算机视觉与模式识别 · 计算机科学 2019-03-07 Aritra Chowdhury , Malik Magdin-Ismail , Bulent Yener

Computer systems in the pipeline oil transporting that the greatest amount of data can be gathered, analyzed and acted upon in the shortest amount of time. Most operators now have some form of computer based monitoring system employing…

其他计算机科学 · 计算机科学 2009-03-26 Timur Chis

We have created a new image analysis pipeline to reprocess images taken by the Near Earth Asteroid Tracking survey and have applied it to ten nights of observations. This work is the first large-scale reprocessing of images from an asteroid…

The open-source Python package Gammapy, developed for the high-level analysis of gamma-ray data, requires gamma-like event lists combined with the corresponding instrument response functions. For a morphological analysis, these data have to…

天体物理仪器与方法 · 物理学 2023-02-23 Simone Mender , Lena Linhoff , Tarek Hassan , Cosimo Nigro , Dominik Elsässer

Large sky surveys are providing a huge amount of information for studies of the interstellar medium, the galactic structure or the cosmic web. Setting into a common frame information coming from different wavelengths, over large fields of…

天体物理仪器与方法 · 物理学 2015-06-22 Marcelo Armengot , Nestor Sanchez , Javier Lopez-Santiago , Ana Ines Gomez de Castro

The Gaia mission will have a profound impact on our understanding of the structure and dynamics of the Milky Way. Gaia is providing an exhaustive census of stellar parallaxes, proper motions, positions, colors and radial velocities, but…

天体物理仪器与方法 · 物理学 2016-10-19 Carlos Allende Prieto

We have developed a new software to perform the measurement of galaxy cluster pressure profiles from high angular resolution thermal SZ observations. The code allows the user to take into account various features of millimeter observations,…

We introduce a camera pipeline for rendering visually pleasing photographs in low light conditions, as part of the NTIRE2022 Night Photography Rendering challenge. Given the nature of the task, where the objective is verbally defined by an…

计算机视觉与模式识别 · 计算机科学 2022-04-20 Simone Zini , Claudio Rota , Marco Buzzelli , Simone Bianco , Raimondo Schettini

A deep, space-based, all-sky near-infrared survey carried out with the Nancy Grace Roman Space Telescope would constitute a foundational astronomical infrastructure for decades to come. In this white paper, we present a concrete and…

天体物理仪器与方法 · 物理学 2026-02-26 Jiwon Jesse Han , Anirudh Chiti , Kai-Feng Chen , Keith Bechtol , Andrea Bellini , Robert Benjamin , Adam Bolton , Ana Bonaca , Alex Broughton , Esra Bulbul , Susan Clark , Charlie Conroy , Suchetha Cooray , John Franklin Crenshaw , Tansu Daylan , Arjun Dey , Alex Drlica-Wagner , Tim Eifler , Kareem El-Badry , Richard M. Feder , Peter Ferguson , Shenming Fu , Sebastian Gomez , Ryan Hickox , Christopher Hirata , Easton J. Honaker , Xiaosheng Huang , Alexander P. Ji , Michael Liu , Kevin A. McKinnon , Geoffrey Mo , Burcin Mutlu-Pakdil , Adrian M. Price-Whelan , Alessandro Savino , David J. Schlegel , Nora Shipp , Jay Strader , Federica Tarsitano , Adrien C. R. Thob , Kim-Vy Tran , Roeland P. van der Marel , Feige Wang , Risa Wechsler , Daniel R. Weisz , Dennis Zaritsky , Tianqing Zhang , Shreya Anand , Amirnezam Amiri , Abhijeet Anand , Matthew L. N. Ashby , Finian Ashmead , Leandro Beraldo e Silva , Aliza Beverage , Michael R. Blanton , Warren R. Brown , Anthony G. A. Brown , Priyanka Chakraborty , Yi-Kuan Chiang , Jose M. Diego , Denis Erkal , Simone Ferraro , Lluís Galbany , Marla Geha , Oleg Y. Gnedin , Lars Hernquist , Jason A. S. Hunt , Valentin D. Ivanov , Venu Kalari , Nitya Kallivayalil , András Kovács , Kyle Kremer , Ting-Wen Lan , Denis Leahy , Jiaxuan Li , Ivan Minchev , GyuChul Myung , Ethan O. Nadler , Joan R. Najita , Melissa K. Ness , Jacob Nibauer , Fabio Pacucci , David Parkinson , Ekta Patel , R. Michael Rich , Marina Ricci , Graziano Rossi , Nikolina Sarcevic , Arnab Sarkar , Andrew K. Saydjari , Arman Shafieloo , Zachary Slepian , Sangmo Tony Sohn , David N. Spergel , Róbert Szabó , Christina C. Williams , John F. Wu

A fast-turnaround pipeline for realtime data reduction plays an essential role in discovering and permitting follow-up observations to young supernovae and fast-evolving transients in modern time-domain surveys. In this paper, we present…

天体物理仪器与方法 · 物理学 2016-10-05 Yi Cao , Peter E Nugent , Mansi M Kasliwal

An overview is given of the Permanent All Sky Survey (PASS) project. The primary goal of PASS is the detection of all transiting giant planets in the entire sky, complete for stellar systems of magnitudes ~ 5.5-10.5. Since the sample stars…

天体物理学 · 物理学 2009-11-10 Hans J. Deeg , Roi Alonso , Juan A. Belmonte , Khalid Alsubai , Keith Horne , Laurance R. Doyle

We have constructed a new, fast, robust and reliable pipeline to detect variable stars from the ROTSE-IIId archival data. Turkish share of ROTSE-III archive contains approximately one million objects from a large field of view (1.85\dgr)…

天体物理仪器与方法 · 物理学 2015-03-19 B. B. Güçsav , C. Yeşilyaprak , S. K. Yerli , N. Aksaker , Ü. Kızıloğlu , D. Çoker , E. Dikicioğlu , M. E. Aydın

Deep learning has become the gold standard for image processing over the past decade. Simultaneously, we have seen growing interest in orbital activities such as satellite servicing and debris removal that depend on proximity operations…

The search for extrasolar planets has driven rapid advances in instrumentation, resulting in cameras such as SPHERE at the VLT, GPI at Gemini South and SCExAO at Subaru, capable of achieving very high contrast ($\sim10^{6}$) around bright…

太阳与恒星天体物理 · 物理学 2020-03-18 P. Scicluna , F. Kemper , R. Siebenmorgen , R. Wesson , J. A. D. L. Blommaert , S. Wolf

One of the most useful techniques in astronomical instrumentation is image slicing. It enables a spectrograph to have a more compact angular slit, whilst retaining throughput and increasing resolving power. Astrophotonic components like the…

We have used an existing, robotic, multi-lens, all-sky camera system, coupled to a dedicated data reduction pipeline, to automatically determine orbital parameters of satellites in Low Earth Orbit (LEO). Each of the fixed cameras has a…

天体物理仪器与方法 · 物理学 2020-04-20 T. P. G. Wijnen , R. Stuik , M. Rodenhuis , M. Langbroek , P. Wijnja

Imaging the atmosphere using ground-based sky cameras is a popular approach to study various atmospheric phenomena. However, it usually focuses on the daytime. Nighttime sky/cloud images are darker and noisier, and thus harder to analyze.…

计算机视觉与模式识别 · 计算机科学 2017-05-31 Soumyabrata Dev , Florian M. Savoy , Yee Hui Lee , Stefan Winkler

We have developed non-sequential ray-tracing software which is aimed to be widely used, along with air- shower simulations, in the design of optical systems for cosmic-ray experiments. The code is based on the ROOT geometry library to…

天体物理仪器与方法 · 物理学 2015-05-30 Akira Okumura , Masaaki Hayashida , Hideaki Katagiri , Takayuki Saito , Vladimir Vassiliev

Creating a vision pipeline for different datasets to solve a computer vision task is a complex and time consuming process. Currently, these pipelines are developed with the help of domain experts. Moreover, there is no systematic structure…

计算机视觉与模式识别 · 计算机科学 2022-09-08 Aditya Kapoor , Nijil George , Vartika Sengar , Vighnesh Vatsal , Jayavardhana Gubbi

We present the 'simage' software suite for the simulation of artificial extragalactic images, based empirically around real observations of the Hubble Ultra Deep Field (UDF). The simulations reproduce galaxies with realistic and complex…

天体物理仪器与方法 · 物理学 2015-05-19 Benjamin M. Dobke , David E. Johnston , Richard Massey , F. William High , Matthew Ferry , Jason Rhodes , R. Ali Vanderveld
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