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Virtually Lossless Compression of Astrophysical Images

Cinzia Lastri, Bruno Aiazzi, Luciano Alparone, Stefano Baronti
2005 EURASIP Journal on Advances in Signal Processing  
Extensive experimental results of lossless, near-lossless, and lossy compression of astrophysical images acquired by the Hubble space telescope show the advantages of the proposed method compared to standard  ...  Eventually, the rationale of virtually lossless compression, that is, a noise-adjusted lossles/near-lossless compression, is highlighted and found to be in accordance with concepts well established for  ...  ACKNOWLEDGMENT The authors wish to thank the anonymous referees, whose insightful comments and constructive criticisms have greatly improved the clarity of presentation of the concepts expressed in the  ... 
doi:10.1155/asp.2005.2521 fatcat:23nobmybjbg37emv64syqq4jzy

Editorial

Ercan E. Kuruoglu, Carlo Baccigalupi
2005 EURASIP Journal on Advances in Signal Processing  
implements a combination of lossy and lossless compression.  ...  Again due to the vast amount of data available, it is important to be able to store them in an economic way. Lastri et al. suggest a new compression technique which is virtually lossless.  ... 
doi:10.1155/asp.2005.2397 fatcat:gvxwhcnihja2nhb7afsytcghby

Remote use of the SOAR 4.25m telescope with LabVIEW

Gerald N. Cecil, Adam Crain, German Schumacher, Robert I. Kibrick
2002 Advanced Global Communications Technologies for Astronomy II  
Wherever the user settles the cursor, a region-of-interest window of lossless compressed data is downloaded for full fidelity.  ...  These include control of a Polycom videoconferencing unit, export of instrument control GUI's and telescope telemetry to tactical displays, and a browser that first compresses an image in Chile by a factor  ...  ACKNOWLEDGEMENTS Our experiments have consumed about 6 man-months, mostly of co-author and Physics & Astronomy undergraduate major Adam Crain.  ... 
doi:10.1117/12.456615 fatcat:uhrqpg7z7ba7dbdvzgjvbpchxi

State of the Art and Future Trends in Data Reduction for High-Performance Computing

2020 Supercomputing Frontiers and Innovations  
After introducing relevant use-cases, an overview of modern lossless and lossy compression algorithms and their respective usage at the application and file system layer is given.  ...  Adaptive approaches and in situ compression algorithms and frameworks follow. The key stages and new opportunities to deduplication are covered next.  ...  Acknowledgements Parts of this publication were enabled by the following projects: This paper is distributed under the terms of the Creative Commons Attribution-Non Commercial 3.0 License which permits  ... 
doi:10.14529/jsfi200101 fatcat:rcaotdomv5frfpjnmrf2giubla

JHelioviewer - Visualizing large sets of solar images using JPEG 2000 [article]

Daniel Mueller, George Dimitoglou, Benjamin Caplins, Juan Pablo Garcia Ortiz, Benjamin Wamsler, Keith Hughitt, Alen Alexanderian, Jack Ireland, Desmond Amadigwe, Bernhard Fleck
2009 arXiv   pre-print
We present the development of a visualization software for solar physics data based on the JPEG 2000 image compression standard.  ...  Across all disciplines that work with image data - from astrophysics to medical research and historic preservation - there is a growing need for efficient ways to browse and inspect large sets of high-resolution  ...  Acknowledgements We are grateful for the financial support provided by the Research and Scientific Support Department of the European Space Agency. J.  ... 
arXiv:0906.1582v1 fatcat:hvuvnf4ey5eovmasg3mtcccy5i

Challenges during Metis-Solar Orbiter commissioning phase

Marco Romoli, Vincenzo Andretta, Alessandro Bemporad, Marta Casti, Vania Da Deppo, Yara De Leo, Michele Fabi, Silvano Fineschi, Fabio Frassetto, Catia Grimani, Klaus Heerlein, Petr Heinzel (+22 others)
2021 International Conference on Space Optics — ICSO 2020  
Scope of the mission is to study the Sun up close, taking high-resolution images of the Sun's poles for the first time, and understanding the Sun-Earth connection.  ...  Metis is the visible light and UV light imaging coronagraph on board the ESA-NASA mission Solar Orbiter that has been launched February 10th, 2020, from Cape Canaveral.  ...  ACKNOWLEDGMENTS The Metis programme is supported by the Italian Space Agency (ASI) under the contracts to the co-financing National Institute of Astrophysics (INAF): Accordi ASI-INAF N.  ... 
doi:10.1117/12.2599944 fatcat:xau7bx2ulzccpe5npgzme3ruyy

GAIA: Global astrometric interferometer for astrophysics

L. Lindegren, M. A.C. Perryman
1996 Astronomy and Astrophysics Supplement Series  
The presentation is an outline of the technical concept of GAIA in the light of on-going studies.  ...  Primary scienti c objectives are in the elds of galactic research, stellar physics and detection of planetary systems.  ...  and lossless compression.  ... 
doi:10.1051/aas:1996136 fatcat:uwyiouipvzhxtgia23ystin55a

Foreword to the Special Issue on Hyperspectral Image and Signal Processing

Devis Tuia, Sebastian Lopez, Michael Schaepman, Jocelyn Chanussot
2015 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
Foreword to the special issue on hyperspectral image and signal processing.  ...  This topic has received significant attention in the recent literature, where issues related to both lossy and lossless compression have been addressed [9] - [18] .  ...  Imaging spectroscopy has been used in astrophysics and in planetary exploration over the past decades, with pioneering instruments and missions to Mars, Venus, and Saturn.  ... 
doi:10.1109/jstars.2015.2452732 fatcat:pffxpzv6d5bipknaod46prsnnm

Foreword to the Special Issue on Hyperspectral Image and Signal Processing

Jocelyn Chanussot, Melba M. Crawford, Bor-Chen Kuo
2010 IEEE Transactions on Geoscience and Remote Sensing  
Foreword to the special issue on hyperspectral image and signal processing.  ...  This topic has received significant attention in the recent literature, where issues related to both lossy and lossless compression have been addressed [9] - [18] .  ...  Imaging spectroscopy has been used in astrophysics and in planetary exploration over the past decades, with pioneering instruments and missions to Mars, Venus, and Saturn.  ... 
doi:10.1109/tgrs.2010.2085313 fatcat:dwy3ouhyxrg6bnu6hmezsf75se

Comparison of vector data compression algorithms in Mobile GIS

Feixiang Chen, Haiyan Ren
2010 2010 3rd International Conference on Computer Science and Information Technology  
Spatial data compression is particularly important for the development of Mobile GIS. This paper gives a review on vector data compression of Mobile GIS.  ...  Firstly, the definition and classification of vector data compression algorithms are introduced.  ...  Wavelet analysis is a branch of applied mathematics, and widely used in the fields of signal analysis and processing, image processing, pattern recognition, computer vision, data compression, astrophysics  ... 
doi:10.1109/iccsit.2010.5564118 fatcat:mpwk5sdrz5cwvecls2gm6ob4pq

Framework Technologies and Methods for Large Data Visualization [article]

W. T. Hewitt, Ian Curington
2000 Eurographics State of the Art Reports  
Joel Saltz University of Maryland College Park Computer Science Department Johns Hopkins Medical Institutions Pathology Department NPACI (presented at LDV'99)  ...  Lossless data compression to save diskspace Lossless data compression to save diskspace Advanced Visual Systems, Inc.  ...  Five lossless compression algorithms built Five lossless compression algorithms built--in in ! ! Developers can integrate own algorithms Developers can integrate own algorithms ! !  ... 
doi:10.2312/egt.20001030 fatcat:ahyje5jwprcfdg27wixjrfq6py

D10.2: Second Annual Report of WP10 - Progress on Technology Scouting and Development

Andreas Schott
2013 Zenodo  
One pilot dealt with the needs of the Virtual Imaging Platform for the Virtual Physiological Human (VIP4VPH), the other one handled the complex data-workflow of a quantum mechanical problem using local  ...  WP10 partly continued work of the technology task T6.3 of work package WP6 of PRACE-1IP.  ...  One pilot dealt with the needs of the Virtual Imaging Platform for the Virtual Physiological Human (VIP4VPH) [13] , the other one handled the complex data-workflow of a quantum mechanical problem using  ... 
doi:10.5281/zenodo.6572430 fatcat:yayosnj4xfgjthhxllqnthzj5y

All-sky imaging at high angular resolution: An overview using lossy compression

C. Dollet, A. Bijaoui, F. Mignard
2004 Astronomy and Astrophysics  
We then investigate the kind of image compression that would make it possible to carry out a complete cartography at a resolution of 0. 1, which would constitute a major advance in sky mapping.  ...  A gain of 2-3 mag compared with the magnitude limit of the on-board detection could be achieved with the features of the Astro Sky Mapper of the Gaia mission.  ...  Compression and restoration technique A lossless compression could not meet the goals of reducing the data rate to few Mbits per second.  ... 
doi:10.1051/0004-6361:20040201 fatcat:ns5ffsffsre47eixygxofbmspi

Three-Dimensional Imaging and Processing Using Computational Holographic Imaging

Y. Frauel, T.J. Naughton, O. Matoba, E. Tajahuerce, B. Javidi
2006 Proceedings of the IEEE  
In addition, techniques to compress and encrypt 3-D information in the form of digital holograms are presented. Lastly, 3-D pattern recognition applications of digital holography are discussed.  ...  For the case of 3-D imaging, optical and digital methods to reconstruct and visualize the recorded objects are described.  ...  Castro from the National Institute for Astrophysics, Optics and Electronics, Puebla, Mexico, for her collaboration on distortion tolerant 3-D object recognition.  ... 
doi:10.1109/jproc.2006.870704 fatcat:kduir5o22re4lndx4cvbwszawi

AAS WorldWide Telescope: A Seamless, Cross-platform Data Visualization Engine for Astronomy Research, Education, and Democratizing Data

Philip Rosenfield, Jonathan Fay, Ronald K Gilchrist, Chenzhou Cui, A. David Weigel, Thomas Robitaille, Oderah Justin Otor, Alyssa Goodman
2018 Astrophysical Journal Supplement Series  
The American Astronomical Society's WorldWide Telescope (WWT) project enables terabytes of astronomical images, data, and stories to be viewed and shared among researchers, exhibited in science museums  ...  , projected into full-dome immersive planetariums and virtual reality headsets, and taught in classrooms from middle school to college levels.  ...  The panorama was acquired using all 13 of the Pancam's color filters, using lossless compression for the red and blue stereo filters, and only modest levels of compression on the remaining filters.  ... 
doi:10.3847/1538-4365/aab776 fatcat:4qy3d3p2wvf55byfpc3xre4cye
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