Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska

The author has identified the following significant results. Analysis of the processing results has led to the following conclusions: (1) LANDSAT imagery was a reliable resource for the stratification of level 2 forest features (softwood, hardwood, tundra, and water). These features can be classifie...

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Bibliographic Details
Main Authors: Ward, J. F., Edwards, B. F.
Format: Other/Unknown Material
Language:unknown
Published: 1978
Subjects:
Online Access:http://hdl.handle.net/2060/19790012281
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spelling ftnasantrs:oai:casi.ntrs.nasa.gov:19790012281 2023-05-15T18:40:18+02:00 Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska Ward, J. F. Edwards, B. F. Unclassified, Unlimited, Publicly available Dec 1, 1978 application/pdf http://hdl.handle.net/2060/19790012281 unknown Document ID: 19790012281 Accession ID: 79N20452 http://hdl.handle.net/2060/19790012281 No Copyright CASI EARTH RESOURCES AND REMOTE SENSING E79-10181 NASA-CR-160131 LEC-12567 JSC-12693 1978 ftnasantrs 2019-07-21T10:44:31Z The author has identified the following significant results. Analysis of the processing results has led to the following conclusions: (1) LANDSAT imagery was a reliable resource for the stratification of level 2 forest features (softwood, hardwood, tundra, and water). These features can be classified with an accuracy of 72.4 percent + or - 5.9 percent at the 90 percent confidence level. (2) Training fields selected for signature development from only 10 percent of the area did not adequately and efficiently cover the class variability for the entire area. (3) Derived regression transformations were ineffective in recovering the loss of level 1 forest proportions and level 2 softwood and hardwood proportions. Other/Unknown Material Tundra Alaska Yukon NASA Technical Reports Server (NTRS) Yukon
institution Open Polar
collection NASA Technical Reports Server (NTRS)
op_collection_id ftnasantrs
language unknown
topic EARTH RESOURCES AND REMOTE SENSING
spellingShingle EARTH RESOURCES AND REMOTE SENSING
Ward, J. F.
Edwards, B. F.
Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska
topic_facet EARTH RESOURCES AND REMOTE SENSING
description The author has identified the following significant results. Analysis of the processing results has led to the following conclusions: (1) LANDSAT imagery was a reliable resource for the stratification of level 2 forest features (softwood, hardwood, tundra, and water). These features can be classified with an accuracy of 72.4 percent + or - 5.9 percent at the 90 percent confidence level. (2) Training fields selected for signature development from only 10 percent of the area did not adequately and efficiently cover the class variability for the entire area. (3) Derived regression transformations were ineffective in recovering the loss of level 1 forest proportions and level 2 softwood and hardwood proportions.
format Other/Unknown Material
author Ward, J. F.
Edwards, B. F.
author_facet Ward, J. F.
Edwards, B. F.
author_sort Ward, J. F.
title Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska
title_short Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska
title_full Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska
title_fullStr Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska
title_full_unstemmed Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska
title_sort nationwide forestry applications program. ten-ecosystem study (tes) site 6, fort yukon, alaska
publishDate 1978
url http://hdl.handle.net/2060/19790012281
op_coverage Unclassified, Unlimited, Publicly available
geographic Yukon
geographic_facet Yukon
genre Tundra
Alaska
Yukon
genre_facet Tundra
Alaska
Yukon
op_source CASI
op_relation Document ID: 19790012281
Accession ID: 79N20452
http://hdl.handle.net/2060/19790012281
op_rights No Copyright
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