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Coverage Geometry and Metadata Implementations Canada - Dr. Kian Fadaie, Mr. Jeff Stockhausen. Workshop on Standards in Action Bangkok, Thailand, 2002-05-22. www.helical.ns.ca. Hydrographic Solutions Management of Extremely Large Data Sets

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  1. Coverage Geometry and Metadata Implementations Canada - Dr. Kian Fadaie, Mr. Jeff Stockhausen Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  2. Hydrographic Solutions • Management of Extremely Large Data Sets • Multi-Dimensional Data Acquisition, Management, Analysis, Validation, Visualization, Product Generation, and Warehousing. • Data Integrity, Interoperability, Survivability Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  3. Dedicated to Standards Based Development • Focusing on ISO/TC 211, IHO, OGC • Promoting Open Architecture • Unique Implementations of Content Models Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  4. Self Defining Structure – SDS • A Structure for Implemementing Standards • Multi-Schema, Multi-Resolution, Multi-Temporal Multi-Dimensional, Multi-Source, Long-Term Stability • File Architecture, Not File Format – Any Schema Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  5. Allows True Data Fusion and Addresses the Idea of Smart Raster – Not Overlays/Mosaics • Data Automatically Normalized for Column Compression, Using a Dictionary in the Header • Helical Hyperspatial Coding at the Core SDS Allows Fast Access to Massive Volumes of Multi-Dimensional Data Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  6. Helical Hyperspatial Code (HHCode) is a Complex Coverage Function • Multi-Dimensional Data Encoding – Interleaved Binary Streams of Spatial Decomposition • Based on the Riemannian Hypercube Structure • Component of Imagery, Gridded and Coverage Data Framework (ISO 19129) Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  7. Extremely Fast Access to Unlimited Data (Terabyte and Beyond) • Implicit Multi-Dimensional Topology Encompassing the Concepts of Neighbourhood & Regionalization • Data Clusters in Multi-Dimensional Space Allowing Enormous Compression and Signature Analysis Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  8. Encapsulated Metadata (ISO 19115) Within SDS, • Will Support Metadata Extensions - Imagery • Metadata maintained within the Header • Tools for Query and Updating of Metadata • Developing Tools Will Enforce the Metadata Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  9. HHViewer – True 3-D Visualization and Editing of Point, Raster/Gridded, and Line Data • Integrated Data Cleaning, Validation and Aggregation • Complex Analysis and Modelling Capabilities • Easy Access to Extremely Large Spatial Data Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  10. Tiling is a method of Intelligent Aggregation • Variable-Sized Tiles (Grid Cells) – Small Tiles (High Variability) / Large Tiles (Low Variability) • Data-Driven With User-Set Tolerance Levels • Enormous No-Loss Compression – 100:1 and Greater Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  11. Generates Statistical Aggregates, Maintaining Input Count, Min, Mean, Max , Median and SD • A Tile Surface Supports Multiple Interpolation Types– Grid, TIN, Tile • Tiling Implemented with HHCode Supports Complex and Multi-Dimensional Grids - Component of Imagery, Gridded and Coverage Data Framework (ISO 19129) Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  12. True 3D, Not 2½D Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  13. Data Fusion - Multi-Source, Multi-Resolution, Multi-Schema • True Fusion – Not an Overlay • Input Data Can Be Selectively Maintained • Smart Raster Products Feature Pixels with Unlimited Associated Attribute Information Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  14. High Speed Cleaning of Dense Bathymetric Data • Rate of Processing Independent of Data Volume • 80-90% of Outliers and Errors Flagged • Supplemented by Manual 3-D Validation Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  15. Automatically Supercede Legacy or Less Reliable Data Sets • Combine Multi-Source Survey Data • Difference Analysis Automatically Assess Changes in Bathymetry • Work on Point or Multi-Resolution Tiled Data Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  16. 3-D Visualization, Analysis and Editing of Terrestrial and Marine LIDAR Data • High Speed Cleaning Tools • Objectify and Analyze LIDAR Data Features Such as Power Lines and Vegetation Density • Neural Network Classification in Development Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  17. Soundings Selection and Contour Generation For ENC, Field Sheets or Paper Charts • Full Multi-Beam Data Sets – No Risk of Losing Deeps and Shallows • Write Directly to IHO S-57 Format (7CB) • Connect to SevenCs’ ENC Designer for ENC Production Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  18. Total Solution - Integrated End-to-End Multibeam Survey • Combination of QPS’ QINSy, the Helical Tools and SevenCs’ ENC Designer results in the HQ7 • Interoperable Systems are the Answer • Helical Can Integrate With Any Front End or Production System Because of SDS Flexibility Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  19. TOFly – Tile-on-the-Fly Engine • Real-time, Acquisition Level Data Aggregation • Extended Data Storage and Compressed Data Transmission • Vessel Survey, AUV, Satellite Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  20. HHArchive - Distributed Data Warehouse • Spatial-Temporal Data Management • HHCode / SDS Architecture • Fast Access to Extremely Large Volumes of Distributed Data Holdings Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  21. Web Map Services • Wired Internet and Wireless Access • Developing an Integration With CubeWerx’s (Canada) OGC Compliant CubeServ • Fast Access to Multiple Layers of Spatial Data Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  22. Hydrography / Oceanography • Geomatics • Satellite and Photogrammetric Imagery • Disaster Management/Mitigation • Flood/Tidal/Storm Surge Modelling • Geology • AUV Applications • Natural Resource Management • Biomass, Fish Stock and Ecological Contamination Studies • Bio-Medical • Proteomics / Genomics • Video and Simulation Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  23. Conclusions • Industry Involve Itself More With Standards • Standards are the Only Way to Ensure the Long-Term Survivability, Integrity and Interoperability of Data and Systems • No One Company Can Have a Complete Solution – Need to be Interoperable & Standards Based Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  24. Demonstrations Will be Available • Demo Software CDs and Literature Available • Demo Available for Download From Both the Helical and CCRS Geospatial Standards Websites http://www.ccrs.nrcan.gc.ca/ccrs/data/standards/welcom_e.html http://www.helical.ns.ca/demo/ Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

  25. Thank You Workshop on Standards in Action Bangkok, Thailand, 2002-05-22 www.helical.ns.ca

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