'Bare earth' diaporamas de présentation

Observer Scanner Training

Observer Scanner Training. by 1 st Lt. Alan Fenter. Increase the skills and knowledge of the interested scanner to become a mission observer. Purpose of this course. Search Planning Electronic Search Navigation assistance Navigation elements Grid system for locating positions

694 views • 52 slides

Alaska DEM Workshop

Alaska DEM Workshop. JULY 22, 2008. Agenda. Sensors Terrain Models Accuracy Grid Spacing Deliverables Archive (DEMs, Stereo coverage) Product. Agenda cont. Processor Ground Control Geodesy Issues License Production Volume Experience Pricing IDIQ Contracts. Sensor Data.

540 views • 43 slides

EARTH EROSION PROCESSES

EARTH EROSION PROCESSES. __________________________ SITES 2005 INTEGRATED DEVELOPMENT ENVIRONMENT for WATER RESOURCE SITE ANALYSIS. OBJECTIVE. Introduce erosion theory related to earthen auxiliary spillways. BASIC EROSION PROCESSES RELEVANT TO EARTHEN AUXILIARY SPILLWAYS.

497 views • 38 slides

Lidar for Basemaps:

Lidar for Basemaps:. Getting the Most From Your Data. Eddie Bergeron, SVO June 29, 2010. Lidar Basics Review. An aircraft flies over the terrain sending out laser pulses, counting the time it takes for the pulse reflections to bounce off of objects and return

474 views • 31 slides

Status of the National Elevation Dataset and the National Lidar Initiative

Status of the National Elevation Dataset and the National Lidar Initiative. Kris Verdin SAIC Center for Earth Resources Observation and Science (EROS) kverdin@usgs.gov. Presentation to the NHD Stewardship Conference April 26, 2007. The National Elevation Dataset (NED). NED Source Data.

519 views • 31 slides

National Lidar Program Concept National Geospatial Advisory Committee December 2, 2009

National Lidar Program Concept National Geospatial Advisory Committee December 2, 2009. Greg Snyder U.S. Geological Survey Land Remote Sensing Program. Outline. Lidar Overview National Lidar Program Goals Planned Lidar Study Stakeholders and Coordination Next Steps.

315 views • 31 slides

Contour Mapping from LiDAR

Contour Mapping from LiDAR. Presented by: Dave Bullington Surdex Corporation St. Louis, MO dbullington@surdex.com. Surdex Corporation. Surdex headquartered in St. Louis, MO area Over a half-century of photogrammetric mapping ~100 employees

333 views • 31 slides

Surdex Corporation

254 views • 25 slides

Time of Concentration and Lag Time in WMS

Time of Concentration and Lag Time in WMS. Ryan Murdock CE 394K.2. Travel Time Basic Concepts. Time of concentration Longest time of travel for a drop of water to reach the watershed outlet (as used in rational method)

1.52k views • 22 slides

LIDAR Technology

LIDAR Technology. Everett Hinkley USDA Forest Service Geospatial Management Office Prepared for Congressman Allan Mollahan's Office. Talking Points. What is LIDAR? What can you do with LIDAR West Virginia collections Contracting specifications Deliverables and derived products

418 views • 21 slides

U.S. Department of the Interior U.S. Geological Survey

198 views • 19 slides

.LAS files (Log ASCII Standard)

.LAS files (Log ASCII Standard). Not useable directly in ArcGIS A single X-Y position can have multiple Z values Must be converted to MultiPoint file. Converting LAS files to Multipoint. 3D Analyst Extension Required.

171 views • 15 slides

The U.S. Geological Survey and the National Geospatial Program: Activities in Georgia

The U.S. Geological Survey and the National Geospatial Program: Activities in Georgia. Keith McFadden Geospatial Liaison for Georgia. http://www.usgs.gov. NGP in Georgia. Strategic planning Framework data stewardships Coastal Georgia Elevation Project Ga. Mountains RDC ortho & LiDAR

391 views • 13 slides

The U.S. Geological Survey and the National Geospatial Program: Activities in Georgia

The U.S. Geological Survey and the National Geospatial Program: Activities in Georgia. Keith McFadden Geospatial Liaison for Georgia. http://www.usgs.gov. NGP in Georgia. Strategic planning Framework data stewardships Coastal Georgia Elevation Project Ga. Mountains RDC ortho & LiDAR

258 views • 13 slides

National Lidar Concept Presentation to FGDC Coordination Group October 13, 2009

National Lidar Concept Presentation to FGDC Coordination Group October 13, 2009. Greg Snyder U.S. Geological Survey Land Remote Sensing Program. Briefing Outline. Lidar technology and applications Why a National Lidar program / data set Coordinating National Lidar Next steps.

136 views • 13 slides

LiDAR on the CDA Reservation Overview

LiDAR on the CDA Reservation Overview. James Twoteeth GIS Analyst. -Light Detection and Ranging. CDA Tribe Lidar Acquisition. Horizons Inc. out of South Dakota flew our lidar acquisition in February of 2005. Raw Lidar data 537 sq. miles 2.5 x 2.5 km tiles (257 tiles)

295 views • 12 slides

LiDAR on the CDA Reservation Overview

LiDAR on the CDA Reservation Overview. James Twoteeth GIS Analyst. -Light Detection and Ranging. CDA Tribe Lidar Acquisition. Horizons Inc. out of South Dakota flew our lidar acquisition in February of 2005. Raw Lidar data 537 sq. miles 2.5 x 2.5 km tiles (257 tiles)

133 views • 12 slides

Load and color DEMs Hillshade DEMs Slopeshade DEMs Combine shade and color

Load and color DEMs Hillshade DEMs Slopeshade DEMs Combine shade and color Differencing, canopy and serial data Generating Contours Point and Profile queries Ground Point Density.

217 views • 11 slides

Load and color DEMs Hillshade DEMs Slopeshade DEMs Combine shade and color

Load and color DEMs Hillshade DEMs Slopeshade DEMs Combine shade and color Differencing, canopy and serial data Generating Contours Point and Profile queries Ground Point Density.

188 views • 11 slides

DEM related topics

95 views • 9 slides