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相关论文: Launching the VASCO citizen science project

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Astronomy is entering an unprecedented era of data collection. Upcoming large surveys will gather more data than ever before, generated at rates requiring real-time decision making. Looking ahead, it is inevitable that astronomers will need…

天体物理仪器与方法 · 物理学 2024-09-27 Hugo Walsh , Christopher Fluke , Sara Webb , Lisa Wise

We extensively compare, qualitatively and quantitatively, 40 state-of-the-art models (28 salient object detection, 10 fixation prediction, 1 objectness, and 1 baseline) over 6 challenging datasets for the purpose of benchmarking salient…

计算机视觉与模式识别 · 计算机科学 2018-03-02 Ali Borji , Ming-Ming Cheng , Huaizu Jiang , Jia Li

We present the second public data release (DR) of the VISTA EXtension to Auxiliary Surveys (VEXAS), where we classify objects into stars, galaxies and quasars based on an ensemble of machine learning algorithms. The aim of VEXAS is to build…

星系天体物理 · 物理学 2021-07-21 V. Khramtsov , C. Spiniello , A. Agnello , A. Sergeyev

Strong gravitational lensing is a powerful tool for investigating dark matter and dark energy properties. With the advent of large-scale sky surveys, we can discover strong lensing systems on an unprecedented scale, which requires efficient…

We report the discovery of new lensed quasar candidates in the imaging data of the Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP) DR4, covering $1\,310~{\rm deg}^2$ of the sky with seeing of $\approx0.6''$. In addition to two catalogs…

At the Venezuela National Astronomical Observatory we are carrying out variability surveys spanning many hundreds of square degrees near the celestial equator, using an 8k x 8k CCD Mosaic Camera optimized for drift-scanning on a 1m Schmidt…

天体物理学 · 物理学 2007-05-23 Cesar Briceno

New classes of astronomical objects are often discovered serendipitously. The enormous data volumes produced by recent high-time resolution, radio-telescope surveys imply that efficient algorithms are required for a discovery. Such…

天体物理仪器与方法 · 物理学 2022-09-21 Suk Yee Yong , George Hobbs , Minh T. Huynh , Vivien Rolland , Lars Petersson , Ray P. Norris , Shi Dai , Rui Luo , Andrew Zic

We present the results from the first two years of the Planet Hunters TESS citizen science project, which identifies planet candidates in the TESS data by engaging members of the general public. Over 22,000 citizen scientists from around…

Variable Star Network (VSNET, http://www.kusastro.kyoto-u.ac.jp/vsnet/) is a global professional-amateur network of researchers in variable stars and related objects, particularly in transient objects, such as cataclysmic variables, black…

天体物理学 · 物理学 2015-06-24 T. Kato , M. Uemura , R. Ishioka , D. Nogami , C. Kunjaya , H. Baba , H. Yamaoka

Object counting, whose aim is to estimate the number of objects from a given image, is an important and challenging computation task. Significant efforts have been devoted to addressing this problem and achieved great progress, yet counting…

计算机视觉与模式识别 · 计算机科学 2021-05-05 Guangshuai Gao , Qingjie Liu , Yunhong Wang

Uncorrelated optical space observation association represents a classic needle in a haystack problem. The objective being to find small groups of observations that are likely of the same resident space objects (RSOs) from amongst the much…

计算机视觉与模式识别 · 计算机科学 2020-01-17 Jacob J Decoto , David RC Dayton

The study of strong-lensing systems conventionally involves constructing a mass distribution that can reproduce the observed multiply-imaging properties. Such mass reconstructions are generically non-unique. Here, we present an alternative…

星系天体物理 · 物理学 2021-06-30 Philipp Denzel , Sampath Mukherjee , Prasenjit Saha

We present the 2017 WebVision Challenge, a public image recognition challenge designed for deep learning based on web images without instance-level human annotation. Following the spirit of previous vision challenges, such as ILSVRC,…

计算机视觉与模式识别 · 计算机科学 2017-05-17 Wen Li , Limin Wang , Wei Li , Eirikur Agustsson , Jesse Berent , Abhinav Gupta , Rahul Sukthankar , Luc Van Gool

The Disk Detective citizen science project aims to find new stars with 22 micron excess emission from circumstellar dust using data from NASA's WISE mission. Initial cuts on the AllWISE catalog provide an input catalog of 277,686 sources.…

The VESPA data access system focuses on applying Virtual Observatory (VO) standards and tools to Planetary Science. Building on a previous EC-funded Europlanet program, it has reached maturity during the first year of a new Europlanet 2020…

Modern soft X-ray observatories can yield unique insights into time domain astrophysics, and a huge amount of information is stored - and largely unexploited - in data archives. Like a treasure-hunt, the EXTraS project harvested the…

The engagement of Citizen Scientists with the HiggsHunters.org citizen science project is investigated through analysis of behaviour, discussion, and survey data. More than 37,000 Citizen Scientists from 179 countries participated,…

科普物理 · 物理学 2018-08-02 Alan James Barr , Andrew C Haas , Charles William Kalderon

To investigate whether the vanishing point (VP) plays a significant role in gaze guidance, we ran two experiments. In the first one, we recorded fixations of 10 observers (4 female; mean age 22; SD=0.84) freely viewing 532 images, out of…

计算机视觉与模式识别 · 计算机科学 2016-09-07 Ali Borji , Mengyang Feng

This article describes a citizen-science project conducted by the Spanish Virtual Observatory (SVO) to improve the orbits of near-Earth asteroids (NEAs) using data from astronomical archives. The list of NEAs maintained at the Minor Planet…

天体物理仪器与方法 · 物理学 2015-06-15 E. Solano , C. Rodrigo , R. Pulido , B. Carry