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Fast Multiresolution Reads of Massive Simulation Datasets
[chapter]
2014
Lecture Notes in Computer Science
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Today's massively parallel simulation codes can produce output ranging up to many terabytes of data. ...
We demonstrate interactive view-dependent visualization and analysis of massive scientific datasets using low-power commodity hardware, and we compare read performance with other parallel file formats ...
Our work includes three significant contributions for reading massive simulation data: interactive view-dependent visualization of massive datasets using VisIt efficient parallel reads of complete checkpoint ...
doi:10.1007/978-3-319-07518-1_20
fatcat:uiq7bujtnrep5nxt3yulthg3su
DynaM: Dynamic Multiresolution Data Representation for Large-Scale Scientific Analysis
2013
2013 IEEE Eighth International Conference on Networking, Architecture and Storage
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Fast growing large-scale systems enable scientific applications to run at a much larger scale and accordingly produce gigantic volumes of simulation output. ...
During the simulation runs, it is also desirable for scientists to be able to interactively monitor and steer the progress of simulation. ...
S3D is a highfidelity, massively parallel solver for turbulent reacting flows. It employs a 3-D domain decomposition to parallelize the simulation space. ...
doi:10.1109/nas.2013.21
dblp:conf/nas/TianKYWAPG13
fatcat:6abjcvbwfrf55ccny2chihyjhi
Page 6279 of Mathematical Reviews Vol. , Issue 2003h
[page]
2003
Mathematical Reviews
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In this paper, we discuss the crucial role multiresolution techniques can play in the pre-processing of massive datasets. ...
(1-LLL-AC; Livermore, CA); Kamath, Chandrika (1-LLL-AC; Livermore, CA) The role of multiresolution in mining massive image datasets. ...
Web-based terrain and vector maps visualization for Wenchuan earthquake
2010
International Journal of Applied Earth Observation and Geoinformation
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Due to huge spatial datasets of Wenchuan, China and narrow network bandwidth, general-purpose applications are difficult to transmit and visualize these datasets on the network. ...
The application provides an effective way for powerful access and manipulation of large-scale Wenchuan datasets. ß ...
Acknowledgements This research was funded by NationalNatural Science Foundation of China (No. 60736007 and 60972128). ...
doi:10.1016/j.jag.2010.01.001
fatcat:jlevmyvdgzgghg4donmh276xim
COVRA: A compression-domain output-sensitive volume rendering architecture based on a sparse representation of voxel blocks
2012
Computer graphics forum (Print)
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The quality and performance of our approach is demonstrated on massive static and time-varying datasets. ...
In our approach, the volume is decomposed into a multiresolution hierarchy of bricks. ...
The CPU then reads back the visibility array and updates the visibility status of rendered octree bricks. ...
doi:10.1111/j.1467-8659.2012.03124.x
fatcat:c4klzynmyncvfczc7bkebv3gfe
Multi-layered Image Caching for Distributed Rendering of Large Multiresolution Datasets
[article]
2006
Eurographics Symposium on Parallel Graphics and Visualization
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The capability to visualize large volume datasets has applications in a myriad of scientific fields. ...
This paper presents a large data visualization solution in the form of distributed, multiresolution, progressive processing. ...
This system is capable of interactively browsing large multiresolution datasets through the use of image caching. ...
doi:10.2312/egpgv/egpgv06/171-177
fatcat:b6e4iatd2bdthcy7dnfckgqcv4
Interactive Multiscale Tensor Reconstruction for Multiresolution Volume Visualization
2011
IEEE Transactions on Visualization and Computer Graphics
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Large scale and structurally complex volume datasets from high-resolution 3D imaging devices or computational simulations pose a number of technical challenges for interactive visual analysis. ...
In this paper, we present the first integration of a multiscale volume representation based on tensor approximation within a GPU-accelerated out-of-core multiresolution rendering framework. ...
The authors wish to thank Paul Tafforeau for the help of acquiring the tooth dataset, which was scanned at the SLS in Switzerland (experiment number: 20080205). ...
doi:10.1109/tvcg.2011.214
pmid:22034332
fatcat:pmzuv7ut4fhljfylkywmmr3sp4
ISAVS
2017
SIGGRAPH Asia 2017 Symposium on Visualization on - SA '17
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First, a hierarchical streaming data access layer enables interactive exploration of remote data, with fast data fetching to test analytics on subsets of the data. ...
We present a software infrastructure that simplifies end-to-end visualization and analysis of massive data. ...
While they are fast, general-purpose and robust when it comes to data writes, they significantly lag during reads, a critical requirement for interactive, exploratory analysis of large datasets. ...
doi:10.1145/3139295.3139299
pmid:30148289
pmcid:PMC6105268
dblp:conf/siggraph/PetruzzaVGSFAPB17
fatcat:ppcwkpk32jd65arcaw3nrnvzne
HexaShrink, an exact scalable framework for hexahedral meshes with attributes and discontinuities: multiresolution rendering and storage of geoscience models
2019
Computational Geosciences
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, and finally simulation interactivity, necessary to exploit this instance of big data. ...
Its exactly reversible multiresolution decomposition yields a hierarchy of meshes of increasing levels of details, in terms of either geometry, continuous or categorical properties of cells. ...
Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http:// creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution ...
doi:10.1007/s10596-019-9816-2
fatcat:gltpzzoyvfe3bbez5snwtcjayq
The ATree: A Data Structure to Support Very Large Scientific Databases
[chapter]
1999
Lecture Notes in Computer Science
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The goal is to minimize the amount of storage that has to be read when a subset of the data is needed. ...
The datasets generated by satellite observations and supercomputer simulations are overwhelming conventional methods of storage and access, leading to unreasonably long delays in data analysis. ...
The goal is to minimize the amount of storage that has to be read when a subset of the data is needed. ...
doi:10.1007/3-540-46621-5_14
fatcat:gxksjlc7czczpaulzrfdslhqii
AN EFFICIENT TECHNIQUE FOR LOSSLESS ADDRESS DATA COMPRESSION USING ADAPTIVE SPIHT ALGORITHM IN WSN
2018
International Journal of Advanced Research in Computer Science
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Sensor networks represent a nontraditional source of information, as readings generated by sensors flow continuously, leading to an infinite stream of data. ...
They are usually organized into networks where their readings are transmitted using low level protocols. ...
Embedded image coding using zerotrees of wavelet coefficients for visible human dataset. In Signals, Systems and Computers, 2005. ...
doi:10.26483/ijarcs.v9i1.5466
fatcat:r2ds3d6ffzazdpoko4ouwfx5fa
Technical strategies for massive model visualization
2008
ACM SIGGRAPH ASIA 2008 courses on - SIGGRAPH Asia '08
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Figure 1 : Examples of massive models. ...
This is mainly due to a combination of ever increasing model complexity with the current hardware design trend that leads to a widening gap between slow data access speed and fast data processing speed ...
This work was partially supported by: the Italian Ministry of University and Research under grant CYBERSAR; a KAIST seed grant; the MIC, under grant "Development of Elemental Technology for Promoting Digital ...
doi:10.1145/1508044.1508073
fatcat:5zkxt75corampkusiaylcxdsva
Technical strategies for massive model visualization
2008
Proceedings of the 2008 ACM symposium on Solid and physical modeling - SPM '08
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Figure 1 : Examples of massive models. ...
This is mainly due to a combination of ever increasing model complexity with the current hardware design trend that leads to a widening gap between slow data access speed and fast data processing speed ...
This work was partially supported by: the Italian Ministry of University and Research under grant CYBERSAR; a KAIST seed grant; the MIC, under grant "Development of Elemental Technology for Promoting Digital ...
doi:10.1145/1364901.1364960
dblp:conf/sma/GobbettiKY08
fatcat:t65dyj6jrfcgrjivf2od4ok6cq
Space–time multiresolution atomistic visualization of MgO and MgSiO3 liquid data
2006
International Review of Economics
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First-principles molecular dynamics simulations of complex material systems such as geophysically relevant oxide and silicate liquids produce massive amounts of time-varying three-dimensional data for ...
In this paper, we elaborate on our recently proposed scheme to support interactive visualization at space-time multiresolution of the atomistic simulation data. ...
The challenge is simply how to graphically render such massive datasets (Sharma et al. 2003) . ...
doi:10.1007/s10069-006-0003-y
fatcat:e2bw7pyq6zgmza4b5b4apgb2eu
Adaptive tetrapuzzles
2004
ACM Transactions on Graphics
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Each tetrahedral cell contains a precomputed simplified version of the original model, represented using cache coherent indexed strips for fast rendering. ...
Matthew dataset. The full resolution model contains 373 million triangles and is inspected at over 40 fps on a commodity PC platform. ...
We are grateful to the anonymous reviewers for their thorough work and to the Stanford Graphics Group, the Digital Michelangelo project, and the University of Stuttgart for making benchmark datasets available ...
doi:10.1145/1015706.1015802
fatcat:ygjrou4rpvfqhfp2rneaztakye
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