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ODETLAP

ODETLAP is my technique for approximating terrain and other data by solving an overdetermined sparse set of equations.

(These pages under construction; more info on request).

2016

  • Wenli Li, W. Randolph Franklin, Salles V. G. Magalhães, Marcus V. A. Andrade, and David L. Hedin. 3D segmented ODETLAP compression. 2016.
    [details] [full text] [BibTeX▼]

2015

  • Wenli Li, W. Randolph Franklin, and Salles V. G. de Magalhães. Segmented ODETLAP compression. In 25th Fall Workshop on Computational Geometry. U. Buffalo, New York, USA, 23-24 Oct 2015. (extended abstract).
    [details] [full text] [BibTeX▼]
  • Wenli Li, W. Randolph Franklin, Marcus Andrade, and Salles Magalhães. Research summary: siting and ODETLAP. Talk at CCNY, 15 April 2015.
    [details] [slides] [BibTeX▼]

2013

  • Daniel Benedetti, W. Randolph Franklin, and Wenli Li. CUDA-accelerated ODETLAP: a parallel lossy compression implementation. In 23rd Fall Workshop on Computational Geometry. City College, New York City, USA, 25–26 Oct 2013. (extended abstract).
    [abstract▼] [details] [full text] [slides] [BibTeX▼]
  • W. Randolph Franklin, You Li, Tsz-Yam Lau, and Peter Fox. CUDA-accelerated HD-ODETLAP: lossy high dimensional gridded data compression. In Xuan Shi, Volodymyr Kindratenko, and Chaowei Yang, editors, Modern Accelerator Technologies for Geographic Information Science. Springer, 2013.
    [abstract▼] [details] [full text] [BibTeX▼]

2012

  • Tsz-Yam Lau and W. Randolph Franklin. Automated artifact-free seafloor surface reconstruction with two-step ODETLAP (Ph.D. showcase). In 20th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2012). Redondo Beach, CA, 6–9 Nov 2012.
    [details] [full text] [poster] [BibTeX▼]
  • W. Randolph Franklin, You Li, Tsz-Yam Lau, and Peter Fox. CUDA-accelerated HD-ODETLAP: lossy high dimensional gridded data compression. In 2012 International Workshop on Modern Accelerator Technologies for GIScience (MAT4GIScience 2012). Columbus OH, 18 Sep 2012.
    [details] [full text] [slides] [BibTeX▼]
  • Tsz-Yam Lau. Two-step ODETLAP and induced terrain for improved geographical data reconstruction. PhD thesis, Rensselaer Polytechnic Institute, 2012.
    [details] [full text] [BibTeX▼]
  • Chris Stuetzle. Representation and generation of terrain using mathematical modeling. PhD thesis, Rensselaer Polytechnic Institute, 2012.
    [details] [full text] [BibTeX▼]

2011

  • You Li. CUDA-accelerated HD-ODETLAP: a high dimensional geospatial data compression framework. PhD thesis, Rensselaer Polytechnic Institute, 2011.
    [details] [full text] [BibTeX▼]

2010

  • Tsz-Yam Lau and W. Randolph Franklin. Completing river networks with only partial river observations via hydrology-aware ODETLAP. In 20th Annual Fall Workshop on Computational Geometry (FWCG 2010). Stony Brook University, Stony Brook, NY 11794, USA, 29–30 Oct 2010. (extended abstract and talk).
    [details] [full text] [slides] [BibTeX▼]
  • You Li and W. Randolph Franklin. 4D-ODETLAP: a novel high-dimensional compression method on time-varying geospatial data. In Geospatial Data and Geovisualization: Environment, Security, and Society, a special joint symposium of ISPRS Technical Commission IV & AutoCarto 2010. Orlando, Florida, 15–18 Nov 2010.
    [details] [full text] [slides] [BibTeX▼]
  • You Li, Tsz-Yam Lau, Chris Stuetzle, Peter Fox, and W. Randolph Franklin. 3D oceanographic data compression using 3D-ODETLAP. In 18th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2010). San Jose, CA, USA, 2–5 Nov 2010. (PhD Dissertation showcase).
    [details] [full text] [slides] [BibTeX▼]

2009

  • Tsz-Yam Lau, You Li, Zhongyi Xie, and W. Randolph Franklin. Sea floor bathymetry trackline surface fitting without visible artifacts using ODETLAP. In 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2009). Seattle WA USA, 4–6 Nov 2009. Winner of the best fast forward presentation award.
    [details] [full text] [slides] [poster] [video] [award] [BibTeX▼]
  • Tsz-Yam Lau, You Li, Zhongyi Xie, and W. Randolph Franklin. Sea floor bathymetry trackline surface fitting without visible artifacts using ODETLAP. In 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2009). Seattle WA USA, 4–6 Nov 2009.
    [details] [full text] [slides] [poster] [video] [award] [BibTeX▼]
  • Daniel M. Tracy. Path Planning and Slope Representation on Compressed Terrain. PhD thesis, Rensselaer Polytechnic Institute, 2009.
    [details] [full text] [BibTeX▼]

2008

  • Jared Stookey, Zhongyi Xie, Barbara Cutler, W. Randolph Franklin, Daniel M. Tracy, and Marcus V.A. Andrade. Parallel ODETLAP for terrain compression and reconstruction. In Walid G. Aref, editor, 16th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM GIS 2008). 5–7 Nov 2008. URL: http://acmgis08.cs.umn.edu/.
    [abstract▼] [details] [full text] [slides] [poster] [BibTeX▼]
  • Jonathan Muckell, Marcus Andrade, W. Randolph Franklin, Barbara Cutler, Metin Inanc, Zhongyi Xie, and Daniel M. Tracy. Evaluating hydrology preservation of simplified terrain representations. (unpublished), Apr 2008.
    [details] [full text] [BibTeX▼]
  • Metin Inanc. Compressing Terrain Elevation Datasets. PhD thesis, Rensselaer Polytechnic Institute, 2008.
    [details] [full text] [BibTeX▼]
  • Zhongyi Xie. Representation, compression and progressive transmission of digital terrain data using over-determined laplacian partial differential equations. Master's thesis, Rensselaer Polytechnic Institute, 2008.
    [details] [BibTeX▼]

2007

  • Zhongyi Xie, Marcus A. Andrade, W. Randolph Franklin, Barbara Cutler, Metin Inanc, Daniel M. Tracy, and Jonathan Muckell. Approximating terrain with over-determined Laplacian PDEs. In 17th Fall Workshop on Computational Geometry. IBM TJ Watson Research Center, Hawthorne NY, 2–3 Nov 2007. (poster session, no formal proceedings).
    [details] [full text] [poster] [BibTeX▼]
  • Zhongyi Xie, W. Randolph Franklin, Barbara Cutler, Marcus A Andrade, Metin Inanc, and Daniel M. Tracy. Surface compression using over-determined Laplacian approximation. In Proceedings of SPIE Vol. 6697 Advanced Signal Processing Algorithms, Architectures, and Implementations XVII. San Diego CA, 27 August 2007. International Society for Optical Engineering. paper 6697-15.
    [abstract▼] [details] [full text] [BibTeX▼]

1998

  • Michael Gousie and W. Randolph Franklin. Converting elevation contours to a grid. In Eighth International Symposium on Spatial Data Handling, 647–656. Vancouver BC Canada, July 1998. Dept of Geography, Simon Fraser University, Burnaby, BC, Canada.
    [details] [full text] [slides] [BibTeX▼]
  • Michael B Gousie. Contours to digital elevation models: grid-based surface reconstruction methods. PhD thesis, Electrical, Computer, and Systems Engineering Dept., Rensselaer Polytechnic Institute, 1998.
    [details] [BibTeX▼]

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