usace national coastal mapping program: advanced lidar
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OPERATIONS & MAINTENANCE
REGIONAL SEDIMENT MANAGEMENT
ASSET MANAGEMENT
Joint Airborne Lidar Bathymetry Technical Center of Expertise
US Army Corps of EngineersBUILDING STRONG®
RESEARCH & DEVELOPMENT
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USACE National Coastal Mapping Program: Advanced Lidar Products to Support Storm Damage Risk ReductionCharlene SylvesterPhysical ScientistMobile District / JALBTCX
Lauren DunkinResearch Civil EngineerERDC-CHL / JALBTCX
Coastal GeoToolsCharleston, SC07 February 2017
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Agenda
JALBTCX and the USACE National Coastal Mapping Program (NCMP) 2016 NCMP and Post-Matthew operations overview Rapid response lidar products Data products for emergency response 2017 NCMP planning and coordination
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Joint Airborne Lidar Bathymetry Technical Center of Expertise
OPERATIONS
RESEARCH AND DEVELOPMENT
Annual Technical Workshop, June or July 2017Southeast U.S.
Hardware
Data exploitation
Procedures
Surveys
Software
Algorithms
Aircraft
Director: Jennifer Wozencraft
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National Coastal Mapping Program Goals
Develop regional, repetitive, high-resolution, high-accuracy elevation and imagery data
Build an understanding of how the coastal zone is changing
Facilitate management of sediment and projects at a regional, or watershed scale
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Basic NCMP Data Products
Standard product suite Born in 2004 and have
evolved since Workflows promote ease
of use and re-use Widely disseminated and
publically-available
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USACE District Office USACE Geospatial Repository and
Data Management System (GRiD) NOAA OCM (Digital Coast) and
NCEI (Boulder) USGS St. Petersburg, FL and
Sioux Falls, SD By request to
https://griduc.rsgis.erdc.dren.mil/griduc/corpsmap/
NCMP Data Accesshttps://coast.noaa.gov/dataviewer/
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Advanced Lidar Products
Dune height Shoreline change
Extraction of metrics for beach characterization and development of regional coastal engineering indices
Piloted 2012, ‘Beta’ release 2016
Beach width Volume change
Leveraging ERDC R&D Expertise
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Fusion Data Products
Dune vegetation SAV
Land cover Water quality
indicators
Fusion of lidar-derived metrics with spectral information for habitat characterization and monitoring, and critical species detection and modeling
Leveraging ERDC R&D Expertise
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Texas941 flight lines7 Sept – 17 October40 days67 flightsDual Aircraft Operations
Puerto Rico521 flight lines22 Jan – 10 Feb11 May – 16 May24 days27 flights
Florida588 flight lines17 May – 20 July64 days52 flights
Panhandle329 flight lines21 July – 6 Sept47 days39 flights
2016 NCMP Operations
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Key Biscayne, FL to VA/MD Border
Dual aircraft operations 991 flight lines 27 Oct – 2 Dec 36 days 76 flights
4 ground-truth teams (USGS)
24-hr field office Rapid-response data product
deliveries Advanced lidar products for
emergency response
2016 Post-Matthew Operations Overview
St. Augustine, FLPrimary base of operations anddata production center
Beaufort, NCSecondary base ofoperations
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Post-Matthew Operations and Production Center – St. Augustine, FL
Equipment mobilization from Kiln, MS
Mob: 27 OctDe-mob: 17 Dec
12 workstations24 monitors2 field support boxesNetworking equipment4 GPS base stationsGround-truth equipment
7 – 20 people / 24-hr ops
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Workflow for Rapid Response Lidar Products
QT ModelerGrid Generation
GeoClassifiedMGRS box LAS files
ArcGISascii2raster
1m Grid
5m Grid
1m Bare Earth Grid
NAVD88 Zero Contour
QC & clean
“0” Contour
RGB Image
KML
QT ModelerExport ASCII Z
Grid Coverage Polygon
Coverage .shp
• In-field processing from raw lidar waveform to edited and classified (ground/non-ground) point clouds, grid products and contour
QC & clean
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Advanced Lidar Products for Emergency Response
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Post-Matthew Data Production Status Map
http://arcg.is/2kqc0h9
DEM and shoreline deliveries completed for FL, GA, SC and VA
NC completion mid-February Imagery and volume change work
on-going
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Post-Matthew Volume Change Viewer
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2017 NCMP Planning
May – Oct GA through Long
Island Seeking
opportunities for coordination
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