Network corrected real-time is a technological approach to high precision GPS/ GNSS positioning that has been theorized about, studied, experimented with, and implemented in various academic, scientific, and commercial forms for nearly a decade.
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Merrick & Company Wins Engineering Excellence Award
Written by Merrick & Company
Friday, 30 November 2007
ACEC of Colorado gives award for Bald Eagle Habitat Hyperspectral and LiDAR Project
Aurora, CO USA – Merrick & Company, a world leader in LiDAR, digital ortho imaging, photogrammetry, and geospatial solutions received the Engineering Excellence Award from the American Council of Engineering Companies of Colorado for a prototype project delivered to the Kansas City and Omaha districts of the U.S. Army Corps of Engineers. The project’s purpose was to determine if a combination of simultaneously collected spatial data, including LiDAR (light detection and ranging), digital color aerial photography, and hyperspectral imagery via remote sensing technologies is a feasible technical solution to inventory and quantify existing and future eagle habitat along the Missouri River.
“This was a great project to demonstrate how the fusion of three disparate remotely sensed data sources can solve real world problems such as assessing the location and condition of bald eagle habitat,” says Brian Raber, head of the GeoSpatial Solutions Business Unit at Merrick. “We’re all proud of the success of the project and have concluded with our client that the approach is technically feasible for the remaining 735 miles of the river.”
According to ACEC, “Projects from all over the world are rated on the basis of: uniqueness and originality; future value to the engineering profession and perception by the public; social, economic, and sustainable development considerations; complexity; and successful fulfillment of client/owner’s needs, including schedule and budget.”
The remotely sensed data provided by Merrick was used to generate digital elevation models (DEM) of bald earth and the canopy for the basis of this study. Color digital aerial photography and hyperspectral imagery were overlaid onto the LiDAR DEMs to model three-dimensional land cover and vegetation species delineation for conservation planning and environmental impact assessments. The final results of this 22 square mile prototype project indicated that this new method of fusing remote sensing technologies is technically feasible. Merrick demonstrated that this integration methodology of remote sensing technologies will increase the accuracy and reduce the schedule of the congressionally mandated Missouri Mitigation project.
The 1986 U.S. Congress created the Water Resources Development Act to authorize construction of the Missouri River Mitigation Project to mitigate fish and wildlife habitat losses resulting from past channelization and flood control. Presently, the area to be mitigated is about 261 square miles, which extends approximately 735 linear miles from Sioux City, Iowa, to the mouth of the Missouri River near St. Louis, Missouri.
About Merrick & Company
Founded in Denver in 1955, Merrick & Company is a world-leading geospatial solutions, surveying, multidisciplinary engineering, architectural, and construction management firm. The employee-owned company provides these services to municipal, state, federal, and private-sector clients. With approximately 400 employees, Merrick has offices in Aurora and Colorado Springs, CO; Los Alamos and Albuquerque, NM; Atlanta, GA, Ottawa, Canada; Mexico City and Guadalajara, Mexico; Bogota, Colombia.
• 15th Annual GeoTech - October 7-8, 2008, NOAA’s Auditorium and Science Center in Silver Spring, MD. Hosted by Potomac Region of the American Society of Photogrammetry and Remote Sensing and co-hosted by the NGS, 1 day of Workshops taught by experts, and 1 day of Technical sessions.,
• GITA's First Annual GIS for Oil & Gas Conference - Calgary - Nov. 6-7, 2008, Calgary Marriott Hotel, Calgary, Alberta, Canada. The GIS for Oil & Gas Calgary Conference will build on the momentum from GITA’s GIS for Oil & Gas Conference held in Houston, Texas, every September.
• GITA's “How to Financially Justify Your Geospatial Projects” Two-day Workshop - Nov. 13-14, 2008 in Denver, Dec. 11-12, 2008 in Tampa. All types of organizations now have a unique opportunity to learn from GITA’s landmark research project, “Building a Business Case for Geospatial Information Technology: A Practitioner’s Guide to Financial and Strategic Analysis.”
• Geography in Las Vegas - March 22–27, 2009. Join 8,000 geographers, GIS specialists, and environmental scientists from around the world in Las Vegas for the very latest in research, policy, and applications in geography, sustainability, and GIScience, during the annual conference of the Association of American Geographers.
• California Land Surveyors Association 2009 Conference - March 28-April 1, 2009, Hilton San Diego Resort (Mission Bay).
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• SPAR 2009 - March 30- April 1, 2009, Hyatt Regency Hotel, Denver, Colorado. SPAR 2009 will focus on best practices for using 3D imaging technologies to design and deliver capital projects as well as operate, modify and maintain production, manufacturing and infrastructure assets.
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