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Related papers: The SPHERE data center: a reference for high contr…

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Spectral characterization of young, giant exoplanets detected by direct imaging is one of the tasks of the new generation of high-contrast imagers. For this purpose, the VLT/SPHERE instrument includes a unique long-slit spectroscopy (LSS)…

We present \emph{SPHEAR}, an accurate, differentiable parametric statistical 3D human head model, enabled by a novel 3D registration method based on spherical embeddings. We shift the paradigm away from the classical Non-Rigid Registration…

Computer Vision and Pattern Recognition · Computer Science 2023-11-07 Eduard Gabriel Bazavan , Andrei Zanfir , Thiemo Alldieck , Teodor Alexandru Szente , Mihai Zanfir , Cristian Sminchisescu

Cloud computing has demonstrated that processing very large datasets over commodity clusters can be done simply given the right programming model and infrastructure. In this paper, we describe the design and implementation of the Sector…

Distributed, Parallel, and Cluster Computing · Computer Science 2009-01-17 Yunhong Gu , Robert L Grossman

The consortium of the Spectro-Polarimetric High-contrast Exoplanet REsearch installed at the Very Large Telescope (SPHERE/VLT) has been operating its guaranteed observation time (260 nights over five years) since February 2015. The main…

The primary goal of this thesis was the correction of Non-Common-Path-Aberrations in the SPHERE instrument for helping it meeting its contrast requirements. SPHERE's purpose is the search and characterization of giant exo-planets around…

Instrumentation and Methods for Astrophysics · Physics 2022-11-03 Jean-Baptiste Ruffio , Markus Kasper

Surgical data science is a scientific discipline with the objective of improving the quality of interventional healthcare and its value through capturing, organization, analysis, and modeling of data. The goal of the 1st workshop on…

SPHERE is the high-contrast exoplanet imager and spectrograph installed at the Unit Telescope 3 of the Very Large Telescope. After more than two years of regular operations, we analyse statistically the performance of the adaptive optics…

Instrumentation and Methods for Astrophysics · Physics 2018-07-03 J. Milli , D. Mouillet , T. Fusco , J. H. Girard , E. Masciadri , E. Pena , J. -F. Sauvage , C. Reyes , K. Dohlen , J. -L. Beuzit , M. Kasper , M. Sarazin , F. Cantalloube

The ability to accurately predict the contrast achieved from high contrast imagers is important for efficient scheduling and quality control measures in modern observatories. We aim to consistently predict and measure the raw contrast…

Instrumentation and Methods for Astrophysics · Physics 2023-12-06 Benjamin Courtney-Barre , Robert De Rosa , Rosita Kokotanekova , Cristian Romero , Matias Jones , Julien Milli , Zahed Wahhaj

Context. Since 1995 and the first discovery of an exoplanet orbiting a main-sequence star, 4000 exoplanets have been discovered using several techniques. However, only a few of these exoplanets were detected through direct imaging. Indeed,…

Instrumentation and Methods for Astrophysics · Physics 2020-07-01 Axel Potier , Raphaël Galicher , Pierre Baudoz , Elsa Huby , Julien Milli , Zahed Wahhaj , Anthony Boccaletti , Arthur Vigan , Mamadou N'Diaye , Jean-François Sauvage

Camera-based 3D Semantic Scene Completion (SSC) is a critical task in autonomous driving systems, assessing voxel-level geometry and semantics for holistic scene perception. While existing voxel-based and plane-based SSC methods have…

Computer Vision and Pattern Recognition · Computer Science 2025-11-12 Zhiwen Yang , Yuxin Peng

We aim at searching for exoplanets on the whole ESO/VLT-SPHERE archive with improved and unsupervised data analysis algorithm that could allow to detect massive giant planets at 5 au. To prepare, test and optimize our approach, we gathered…

Earth and Planetary Astrophysics · Physics 2023-07-26 A. Chomez , A. -M. Lagrange , P. Delorme , M. Langlois , G. Chauvin , O. Flasseur , J. Dallant , F. Philipot , S. Bergeon , D. Albert , N. Meunier , P. Rubini

This paper outlines the Sensor Platform for HEalthcare in Residential Environment (SPHERE) project and details the SPHERE challenge that will take place in conjunction with European Conference on Machine Learning and Principles and Practice…

We have reduced the data taken with the Spectral and Photometric Imaging Receiver (SPIRE) photometer on board the Herschel Space Observatory in the Science Demonstration Phase (SDP) of the Herschel Astrophysical Terahertz Large Area Survey…

Large surveys with new-generation high-contrast imaging instruments are needed to derive the frequency and properties of exoplanet populations with separations from $\sim$5 to 300 AU. A careful assessment of the stellar properties is…

Serverless computing is a popular cloud computing paradigm that has found widespread adoption across various online workloads. It allows software engineers to develop cloud applications as a set of functions (called serverless functions).…

Software Engineering · Computer Science 2025-02-13 Jinfeng Wen , Zhenpeng Chen , Jianshu Zhao , Federica Sarro , Haodi Ping , Ying Zhang , Shangguang Wang , Xuanzhe Liu

We present the current results of the astrometric characterization of the VLT planet finder SPHERE over 2 years of on-sky operations. We first describe the criteria for the selection of the astrometric fields used for calibrating the…

Driven by rapid advances in large-scale generative models, synthetic data has emerged as a promising solution for visual understanding. While modern diffusion models achieve remarkable photorealistic image synthesis, their potential in…

Computer Vision and Pattern Recognition · Computer Science 2026-05-20 Jinjin Zhang , Xiefan Guo , Yizhou Jin , Nan Zhou , Di Huang

The Herschel Common Science System (HCSS) (Ott et al. 2006) (Ott & Science Ground Segment Consortium 2010) is a substantial Java software package, accompanying the development of the Herschel Mission (Pilbratt et al. 2010), supporting all…

Instrumentation and Methods for Astrophysics · Physics 2015-03-17 Bernhard Schulz

As new technologies move to the fore, our understanding of the world may seem to have shrunk in comparison, for despite new developments in research, much of it is reduced or rather, abstracted for marketability. Thus, the purpose of this…

Computers and Society · Computer Science 2017-01-24 Katherine Hughes