Geographic Resource Solutions

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Publications

The professionals at GRS have published cutting-edge research papers, presentations, and other projects in their fields of GIS, satellite image processing, computer science, forestry, and natural resource management. They have presented the results of their work at conferences, published in professional journals, and now make their work available to you on the internet.
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# Web Link Hits
1   Link   Geographic Information Systems: an Introduction
Koltun, J. ''Geographic Information Systems: an Introduction.'' A slide presentation that introduces the concept of Geographic Information Systems and how they work. Examples like modeling, buffering, and overlay analysis show why GIS is useful to managers everywhere. 		113
2   Link   GIS Data Verification
Stumpf, K.A and Koltun, J. 1995. ''GIS Data Verification.'' A slide seminar presented at the 1995 IGUG conference in San Jose, CA that outlines strategies for dealing with problems and solutions in GIS data. Topics include graphical problems such as overshoots, database problems such as duplicate IDs, and solutions such as line cleaning and customized SQL statements. 		126
3   Link   The Estimation of Forest Vegetation Cover Descriptions Using a Vertical Densitometer
Stumpf, K.A. 1993. ''The Estimation of Forest Vegetation Cover Descriptions Using a Vertical Densitometer.'' Presented at the Joint Inventory and Biometrics Working Groups session at the SAF National Convention, Indianapolis, IN. 		123
4   Link   Image Processing Methodology
Stumpf, K.A. ''Image Processing Methodology.'' A slide presentation detailing the work involved in an image processing project from data aquisition to image classification to accuracy assessment. 		106
5   Link   An Image Classification Sampling Methodology...
Stumpf, K.A. ''An Image Classification Sampling Methodology based on the Integration of IP/GIS Capabilities.'' A slide presentation that demonstrates GRS's approach to developing image classification training site locations. Presented at the 2004 ASPRS Conference, Denver, CO 		109
6   Link   The Development of Fire Fuel Data Using Satellite Image Classification/Land Cover Mapping Techniques.
Stumpf, K.A. ''The Development of Fire Fuel Data Using Satellite Image Classification/Land Cover Mapping Techniques.'' A slide presentation that demonstrates GRS's approach to developing fire fuel class map data using classification techniques and database analysis 		105
7   Link   The Aggregation of Pixel Data into Mapped Area Features
Stumpf, K.A. ''The Aggregation of Pixel Data into Mapped Area Features.'' A slide presentation that contrasts inappropriate approaches of pixel aggregation, such as filtering and smoothing with more accurate and effective techniques like ecological rule-based pixel aggregation. 		104
8   Link   From Pixels to Polygons: the Rule-based Aggregation of Satellite Image Classification Data Using Ecological Principles
Stumpf, K.A. 1993. ''From Pixels to Polygons: the Rule-based Aggregation of Satellite Image Classification Data Using Ecological Principles'' Presented at the GIS'93 Conference, Vancouver, BC 		114
9   Link   Taking the " " Out of "Ground Truth": Objective Accuracy Assessment
Hill, T. 1993. ''Taking the " " Out of "Ground Truth": Objective Accuracy Assessment'' Presented at the 12th Pecora Conference, Sioux Falls, SD 		113
10   Link   Forest Biometrics from Space
Hill, T. 1996. ''Forest Biometrics from Space'' This paper decribes the Applegate Watershed Mapping Project, including the accuracy assessment that was performed. 		120

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