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Detached eclipsing binaries (DEBs) enable direct inference of stellar and orbital properties across diverse stellar populations. However, inference typically requires computationally intensive forward modeling and radial velocity (RV)…

Solar and Stellar Astrophysics · Physics 2026-04-23 Jacqueline Blaum Hough , Joshua S. Bloom

Our previous model (NEOMOD2) for the orbital and absolute magnitude distribution of Near Earth Objects (NEOs) was calibrated on the Catalina Sky Survey observations between 2013 and 2022. Here we extend NEOMOD2 to include visible albedo…

Realtime shape estimation of continuum objects and manipulators is essential for developing accurate planning and control paradigms. The existing methods that create dense point clouds from camera images, and/or use distinguishable markers…

Robotics · Computer Science 2024-10-23 Jiaming Zhang , Zhaomeng Zhang , Yihao Liu , Yaqian Chen , Amir Kheradmand , Mehran Armand

We constrain cosmological parameters from a joint cosmic shear analysis of peak-counts and the two-point shear correlation functions, as measured from the Dark Energy Survey (DES-Y1). We find the structure growth parameter $S_8\equiv…

Cosmology and Nongalactic Astrophysics · Physics 2021-07-14 Joachim Harnois-Déraps , Nicolas Martinet , Tiago Castro , Klaus Dolag , Benjamin Giblin , Catherine Heymans , Hendrik Hildebrandt , Qianli Xia

We present the Survey Footprint Explorer (v2.5.0), a browser-based interactive tool for visualising and comparing the sky footprints of major astronomical imaging surveys. The tool is implemented entirely in client-side JavaScript and…

Instrumentation and Methods for Astrophysics · Physics 2026-05-13 S. L. Ahad , R. Brilenkov , J. E. Taylor

We introduce DEIM, an innovative and efficient training framework designed to accelerate convergence in real-time object detection with Transformer-based architectures (DETR). To mitigate the sparse supervision inherent in one-to-one (O2O)…

Computer Vision and Pattern Recognition · Computer Science 2025-03-27 Shihua Huang , Zhichao Lu , Xiaodong Cun , Yongjun Yu , Xiao Zhou , Xi Shen

We present an approach to learn dense, continuous 2D-3D correspondence distributions over the surface of objects from data with no prior knowledge of visual ambiguities like symmetry. We also present a new method for 6D pose estimation of…

Computer Vision and Pattern Recognition · Computer Science 2022-04-05 Rasmus Laurvig Haugaard , Anders Glent Buch

Metacalibration is a new technique for measuring weak gravitational lensing shear that is unbiased for isolated galaxy images. In this work we test metacalibration with overlapping, or ``blended'' galaxy images. Using standard…

Cosmology and Nongalactic Astrophysics · Physics 2020-10-28 Erin S. Sheldon , Matthew R. Becker , Niall MacCrann , Michael Jarvis

The calibration of ground based optical imaging data to photometric accuracy of 10 mmag over the full survey area and to color uniformity better than 5 mmag on the scale of the VIS focal plane is a key science requirement for the Euclid…

We present weak lensing shear catalogues for 139 square degrees of data taken during the Science Verification (SV) time for the new Dark Energy Camera (DECam) being used for the Dark Energy Survey (DES). We describe our object selection,…

We present results from a set of mock lightcones for the DESI One-Percent Survey, created from the Uchuu simulation. This This 8 (Gpc/h)^3 N-body simulation comprises 2.1 trillion particles and provides high-resolution dark matter…

Some astronomy projects require a blind search through a vast number of hypotheses to detect objects of interest. The number of hypotheses to test can be in the billions. A naive blind search over every single hypothesis would be far too…

Methodology · Statistics 2009-05-15 Nicolai Meinshausen , Peter Bickel , John Rice

We have developed a new geometrical method for identifying and reconstructing a homogeneous and highly complete set of galaxy groups in the next generation of deep, flux-limited redshift surveys. Our method combines information from the…

Astrophysics · Physics 2009-11-07 Christian Marinoni , Marc Davis , Jeffrey A. Newman , Alison L. Coil

Decoding for many NLP tasks requires an effective heuristic algorithm for approximating exact search since the problem of searching the full output space is often intractable, or impractical in many settings. The default algorithm for this…

Computation and Language · Computer Science 2022-11-16 Clara Meister , Tim Vieira , Ryan Cotterell

In this work we propose a holistic framework for autonomous aerial inspection tasks, using semantically-aware, yet, computationally efficient planning and mapping algorithms. The system leverages state-of-the-art receding horizon…

In this paper we derive an exact full expression for the 2D probability distribution of the ellipticity of an object measured from data, only assuming Gaussian noise in pixel values. This is a generalisation of the probability distribution…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Massimo Viola , Thomas Kitching , Benjamin Joachimi

We present a machine learning framework to simulate realistic galaxies for the Euclid Survey. The proposed method combines a control on galaxy shape parameters offered by analytic models with realistic surface brightness distributions…

Astrophysics of Galaxies · Physics 2022-01-26 Euclid Collaboration , H. Bretonnière , M. Huertas-Company , A. Boucaud , F. Lanusse , E. Jullo , E. Merlin , D. Tuccillo , M. Castellano , J. Brinchmann , C. J. Conselice , H. Dole , R. Cabanac , H. M. Courtois , F. J. Castander , P. A. Duc , P. Fosalba , D. Guinet , S. Kruk , U. Kuchner , S. Serrano , E. Soubrie , A. Tramacere , L. Wang , A. Amara , N. Auricchio , R. Bender , C. Bodendorf , D. Bonino , E. Branchini , V. Capobianco , C. Carbone , J. Carretero , S. Cavuoti , A. Cimatti , R. Cledassou , L. Corcione , A. Costille , H. Degaudenzi , M. Douspis , F. Dubath , S. Dusini , S. Ferriol , M. Frailis , E. Franceschi , M. Fumana , B. Garilli , C. Giocoli , A. Grazian , F. Grupp , S. V. H. Haugan , W. Holmes , F. Hormuth , P. Hudelot , K. Jahnke , A. Kiessling , M. Kilbinger , T. Kitching , M. Kümmel , M. Kunz , H. Kurki-Suonio , S. Ligori , P. B. Lilje , I. Lloro , E. Maiorano , O. Mansutti , O. Marggraf , K. Markovic , R. Massey , M. Melchior , M. Meneghetti , G. Meylan , L. Moscardini , S. M. Niemi , C. Padilla , S. Paltani , F. Pasian , K. Pedersen , V. Pettorino , S. Pires , M. Poncet , L. Popa , L. Pozzetti , F. Raison , R. Rebolo , J. Rhodes , M. Roncarelli , E. Rossetti , R. Saglia , P. Schneider , A. Secroun , G. Seidel , C. Sirignano , G. Sirri , J. -L. Starck , A. N. Taylor , I. Tereno , R. Toledo-Moreo , E. A. Valentijn , L. Valenziano , Y. Wang , J. Weller , G. Zamorani , J. Zoubian , M. Baldi , S. Bardelli , S. Brau-Nogue , M. Brescia , S. Camera , G. Congedo , L. Conversi , Y. Copin , C . A. J. Duncan , X. Dupac , R. Farinelli , B. Gillis , S. Kermiche , R. Kohley , F. Marulli , E. Medinaceli , S. Mei , M. Moresco , B. Morin , E. Munari , G. Polenta , E. Romelli , P. Tallada-Crespí , M. Tenti , F. Torradeflot , T. Vassallo , N. Welikala , A. Zacchei , E. Zucca , C. Baccigalupi , A. Balaguera-Antolínez , A. Biviano , S. Borgani , E. Bozzo , C. Burigana , A. Cappi , C. S. Carvalho , S. Casas , G. Castignani , C. Colodro-Conde , J. Coupon , A. Da Silva , S. de la Torre , M. Fabricius , M. Farina , S. Farrens , P. G. Ferreira , P. Flose-Reimberg , S. Fotopoulou , S. Galeotta , K. Ganga , J. Garcia-Bellido , E. Gaztanaga , W. Gillard , G. Gozaliasl , I. M. Hook , B. Joachimi , V. Kansal , A. Kashlinsky , E. Keihanen , C. C. Kirkpatrick , V. Lindholm , G. Mainetti , D. Maino , R. Maoli , M. Martinelli , N. Martinet , S. Maurogordato , H. J. McCracken , R. B. Metcalf , G. Morgante , N. Morisset , R. Nakajima , J. Nightingale , A. Nucita , L. Patrizii , D. Potter , A. Renzi , G. Riccio , A. G. Sánchez , D. Sapone , M. Schirmer , M. Schultheis , V. Scottez , E. Sefusatti , L. Stanco , R. Teyssier , I. Tutusaus , J. Valiviita , M. Viel , L. Whittaker , J. H Knapen

Depth completion involves estimating a dense depth image from sparse depth measurements, often guided by a color image. While linear upsampling is straight forward, it results in artifacts including depth pixels being interpolated in empty…

Computer Vision and Pattern Recognition · Computer Science 2019-03-14 Saif Imran , Yunfei Long , Xiaoming Liu , Daniel Morris

The process of dynamic state estimation (filtering) based on point process observations is in general intractable. Numerical sampling techniques are often practically useful, but lead to limited conceptual insight about optimal…

Machine Learning · Statistics 2016-09-13 Yuval Harel , Ron Meir , Manfred Opper

The Evolutionary Map of the Universe (EMU) is a proposed radio continuum survey of the Southern Hemisphere up to declination +30 deg., with the Australian Square Kilometre Array Pathfinder (ASKAP). EMU will use an automated source…

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