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相关论文: E3D, the Euro3D Visualization Tool II: mosaics, VI…

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We present the first version of E3D, the Euro3D visualization tool for data from integral field spectroscopy. We describe its major characteristics, based on the proposed requirements, the current state of the project, and some planned…

天体物理学 · 物理学 2009-11-10 S. F. Sanchez

Research on the core of medium and high z clusters of galaxies can derive great benefits from integral field spectroscopy, and a key role in this respect will be played by the Integral Field Unit (IFU) being developed by the VIRMOS…

天体物理学 · 物理学 2007-05-23 Davide Rizzo

Integral Field Spectroscopy is a powerful observing technique for Astronomy that is becoming available at most ground-based observatories as well as in space. The complex data obtained with this technique require new approaches for…

天体物理仪器与方法 · 物理学 2010-11-30 Martin M. Roth , Christer Sandin

Increasingly there is a need to develop astronomical visualisation and manipulations tools which allow viewers to interact with displayed data directly, in real time and across a range of platforms. In addition, increases in dynamic range…

天体物理仪器与方法 · 物理学 2016-01-05 P. Mohan , C. Hawkins , R. Klapaukh , M. Johnston-Hollitt

With new generation spectrographs integral field spectroscopy is becoming a widely used observational technique. The Integral Field Unit of the VIsible Multi-Object Spectrograph on the ESO-VLT allows to sample a field as large as 54" x 54"…

Our presentation is aimed at data centers providing access to complex observational and theoretical data and to the users of these resources. We show how to visualize complex datasets stored in the VO enabled data archives using existing VO…

天体物理学 · 物理学 2007-11-14 Igor Chilingarian , Ivan Zolotukhin

Several visualization schemes have been developed for imaging materials at the atomic level through atom probe tomography. The main shortcoming of these tools is their inability to parallel process data using multi-core computing units to…

MUSE, a giant integral field spectrograph, is about to become the newest facility instrument at the VLT. It will see first light in February 2014. Here, we summarize the properties of the instrument as built and outline functionality of the…

天体物理仪器与方法 · 物理学 2015-07-02 Peter M. Weilbacher , Ole Streicher , Tanya Urrutia , Arlette Pécontal-Rousset , Aurélien Jarno , Roland Bacon

3D vision is of paramount importance for numerous applications ranging from machine intelligence to precision metrology. Despite much recent progress, the majority of 3D imaging hardware remains bulky and complicated and provides much lower…

计算机视觉与模式识别 · 计算机科学 2025-02-12 Zicheng Shen , Feng Zhao , Yibo Ni , Yuanmu Yang

Panoramic IFU spectroscopy is a core tool of modern observational astronomy and is especially important for galaxy physics. Many massive IFU surveys, such as SDSS MaNGA (10k targets), SAMI (3k targets), Califa (600 objects), Atlas3D (260…

Isosurface visualization is fundamental for exploring and analyzing 3D volumetric data. Marching cubes (MC) algorithms with linear interpolation are commonly used for isosurface extraction and visualization. Although linear interpolation is…

图形学 · 计算机科学 2025-05-01 Timbwaoga A. J. Ouermi , Jixian Li , Tushar Athawale , Chris R. Johnson

3D extended field of views (FOVs) of the internal bladder wall facilitate lesion diagnosis, patient follow-up and treatment traceability. In this paper, we propose a 3D image mosaicing algorithm guided by 2D cystoscopic video-image…

计算机视觉与模式识别 · 计算机科学 2016-07-19 Achraf Ben-Hamadou , Christian Daul , Charles Soussen

VIMOS main distinguishing characteristic is its very high multiplex capability: in MOS mode up to 800 spectra can be acquired simultaneously, while the Integral Field Unit produces 6400 spectra to obtain integral field spectroscopy of an…

天体物理学 · 物理学 2007-05-23 M. Scodeggio , A. Zanichelli , B. Garilli , O. Le Fevre , G. Vettolani

Overexposure frequently occurs in practical scenarios, causing the loss of critical visual information. However, existing infrared and visible fusion methods still exhibit unsatisfactory performance in highly bright regions. To address…

计算机视觉与模式识别 · 计算机科学 2026-03-30 Zhiwei Wang , Yayu Zheng , Defeng He , Li Zhao , Xiaoqin Zhang , Yuxing Li , Edmund Y. Lam

Multi-modal methods based on camera and LiDAR sensors have garnered significant attention in the field of 3D detection. However, many prevalent works focus on single or partial stage fusion, leading to insufficient feature extraction and…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Zhiwei Ning , Zhaojiang Liu , Xuanang Gao , Yifan Zuo , Jie Yang , Yuming Fang , Wei Liu

Ego-motion estimation is a fundamental requirement for most mobile robotic applications. By sensor fusion, we can compensate the deficiencies of stand-alone sensors and provide more reliable estimations. We introduce a tightly coupled…

机器人学 · 计算机科学 2019-08-30 Haoyang Ye , Yuying Chen , Ming Liu

This paper describes the general characteristics of raw data from fiber-fed spectrographs in general and fiber-fed IFUs in particular. The different steps of the data reduction are presented, and the techniques used to address the unusual…

天体物理学 · 物理学 2010-11-11 S. F. Sanchez

MICADO will be the first-light wide-field imager for the European Extremely Large Telescope (E-ELT) and will provide difiraction limited imaging (7mas at 1.2mm) over a ~53 arcsecond field of view. In order to support various consortium…

We describe a pseudo-3D photoionization code, NEBU_3D and its associated visualization tool, VIS_NEB3D, which are able to easily and rapidly treat a wide variety of nebular geometries, by combining models obtained with a 1D photoionization…

天体物理学 · 物理学 2007-05-23 C. Morisset , G. Stasinska , M. Pena

Virtual Observatories (VOs) are online hubs of scientific knowledge. They encompass a collection of platforms dedicated to the storage and dissemination of astronomical data, from simple data archives to e-research platforms offering…

天体物理仪器与方法 · 物理学 2018-04-25 Tim Dykes , Amr Hassan , Claudio Gheller , Darren Croton , Mel Krokos
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