Remote Sensing and GIS Accuracy Assessment - Chapter 18 doc
Remote Sensing and GIS Accuracy Assessment - Chapter 18 doc
... the eastern edge of the stand. Soil in the Phragmites stand was dry and variedacross the stand from clayey-sand to sandy-clay, to a mixture of gravel and sandy-clay near theroad. Litter ... & Francis Group, LLC266 REMOTE SENSING AND GIS ACCURACY ASSESSMENT field sites currently undergoing long-term assessment by the EPA. Assessment results from wetlandfield sampling indicated ... REMOTE SENSING AND GIS ACCURACY ASSESSMENT likely locations of homogeneous Phragmites stands (Plate 18. 2). Several of the mapped areas werewithin the drier areas of the Pointe Mouillee wetland...
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Remote Sensing and GIS Accuracy Assessment - Chapter 2 doc
... a land-use and land-cover map, Photogram, Eng, Remote Sens. , 47, 343–351, 1981.Foody, G.M., Status of land cover classification accuracy assessment, Remote Sens. Environ ., 80, 185 –201,2002.Foody, ... LLC 22 REMOTE SENSING AND GIS ACCURACY ASSESSMENT for accuracy assessment supposedly represent higher-quality data (i.e., less measurement error), sothese data may serve as a stand-alone basis ... developedfor pixel-based assessments. Most of the chapter will focus on site-specific accuracy, which is accuracy determined on a pixel-by-pixel basis. In contrast, nonsite-specific accuracy provides...
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Remote Sensing and GIS Accuracy Assessment - Chapter 13 doc
... ACCURACY AND ESTIMATING LANDSCAPE INDICATORS 183 Figure 13.3 presents six fuzzy cover-type-conversion maps of water-to-forested upland, devel-oped-to-forested upland, barren-to-forested upland, ... distinctFigure 13.3 Fuzzy cover-type-conversion maps of: (a) water-to-forested upland, (b) developed-to-forestedupland, (c) barren-to-forested upland, (d) forested upland-to-forested upland, (e) herbaceousplanted/cultivated-to-forested ... purpose ofglobal rule-to-rule comparison. For instance, the wetlands-to-forested upland possibility of a wet-lands-labeled pixel in a low -accuracy, wetlands-dominant area (rule 6-a) was double (0.69...
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Remote Sensing and GIS Accuracy Assessment - Chapter 15 docx
... Francis Group, LLC 218 REMOTE SENSING AND GIS ACCURACY ASSESSMENT Figure 15.5 The relative errors of 12 selected landscape indices for forest class (y-axis) against the REA (x-axis). Figure ... (means of user’s accuracy and producer’s accuracy) and the REA (differences between user’s accuracy and producer’s accu-racy). To reliably characterize landscape conditions using landscape indices, ... overall accuracy is approx-imately the average of user’s and producer’s accuracy, REA reveals the differences betweenuser’s and producer’s accuracy. Therefore, the overall accuracy and REA...
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Remote Sensing and GIS Accuracy Assessment - Chapter 4 pot
... 46 REMOTE SENSING AND GIS ACCURACY ASSESSMENT crown), whorls, branches, and shoots. The TRAC instrument was developed at the Canada Centrefor Remote Sensing (CCRS) to address canopy nonrandomness ... used in TRAC measurements as walking-pace and distance markers. Hemisphericalphotography transects were staked and marked at the 1 0-, 3 0-, 5 0-, 7 0-, and 90-m locations.Hemispherical photographs ... Group, LLC 50 REMOTE SENSING AND GIS ACCURACY ASSESSMENT quadrant and subplot by recording slope, aspect, elevation, and soil type. Digital images wererecorded at the zero-meter station of...
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Remote Sensing and GIS Accuracy Assessment - Chapter 6 potx
... one 6-band image for 1986 (MSSspectral bands 1, 2, 3, 4, and tasseled-cap bands 1 and 2), a 10-band image for 1994 (TM spectralbands 1–7 and tasseled-cap bands 1, 2, and 3), and an 11-band image ... & Francis Group, LLC 76 REMOTE SENSING AND GIS ACCURACY ASSESSMENT from economic, agronomic, and environmental perspectives, there is a need to link land-cover (LC)change in Amazonia ... Siqueira, and C. Rodriquez-Pedraza, Remote sensing and GIS at farm level: demography and deforestation in the Brazilian Amazon, Photogram.Eng. Remote Sens. , 65, 1311–1320, 1999. Moran, E.F. and...
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Remote Sensing and GIS Accuracy Assessment - Chapter 7 potx
... REMOTE SENSING AND GIS ACCURACY ASSESSMENT APPENDIX AMRLC Classification Scheme and Class DefinitionsThe MRLC program utilizes a consistent classification scheme for all EPA regions at approx-imately ... geographic Region IV.An accuracy assessment is an integral component of any remote sensing- based mapping project.Thematic accuracy assessment consists of measuring the general and categorical qualities ... surface, (4) agriculture and other grasslands,(5) forest (upland), and (6) wetland (woody or nonwoody). The overall accuracies for the Level I and II classes were 66% and 44%, respectively. Table...
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Remote Sensing and GIS Accuracy Assessment - Chapter 11 potx
... LLC 156 REMOTE SENSING AND GIS ACCURACY ASSESSMENT Figure 11.2 Conditional probabilities for forest (a), shrub (b), and rangeland (c), based on Gaussian maximum likelihood (GML), and corresponding ... Francis Group, LLC 146 REMOTE SENSING AND GIS ACCURACY ASSESSMENT remotely sensed imagery can evaluate the appropriateness of different maps on their particularapplication and subsequently decide ... RangelandOverall accuracy= 73.3% , Kappa=43.9% L1443_C11.fm Page 157 Saturday, June 5, 2004 10:32 AM© 2004 by Taylor & Francis Group, LLC 154 REMOTE SENSING AND GIS ACCURACY ASSESSMENT ...
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Remote Sensing and GIS Accuracy Assessment - Chapter 12 ppsx
... labeling accuracy assessment reference sites. L1443_C12.fm Page 167 Saturday, June 5, 2004 10:33 AM© 2004 by Taylor & Francis Group, LLC 168 REMOTE SENSING AND GIS ACCURACY ASSESSMENT ... GeoCover classification scheme,(2) accuracy assessment sample design and selection, (3) accuracy assessment site labeling, and (4) the compilation of the deterministic and fuzzy error matrix 12.3.1 ... 166 REMOTE SENSING AND GIS ACCURACY ASSESSMENT • How should the samples be chosen? The choice and distribution of samples, or sampling scheme,is...
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Remote Sensing and GIS Accuracy Assessment - Chapter 14 pptx
... Pinyon-Juniper-Shrub Live Oak-Mixed ShrubWoodland Pinyon-Juniper (Mixed)/Mixed Chaparral-ScrubWoodland Pinyon-Juniper-Mixed ShrubWoodland Pinyon-Juniper-Mixed Grass-ScrubWoodland Pinyon-Juniper ... Fir-Mixed Conifer (Madrean)Forest Ponderosa Pine (Madrean)Woodland Pinyon-Juniper-Shrub/Ponderosa Pine-Gambel Oak-JuniperWoodland Pinyon-Juniper/Sagebrush/Mixed Grass-ScrubWoodland Pinyon-Juniper-Shrub ... 0.06 Pinyon-Juniper-Shrub/Ponderosa Pine-Gambel Oak-Juniper21 0.0 0.0 0.0 0.07 Pinyon-Juniper/Sagebrush/Mixed-Grass-Scrub34 18. 2 6.5 11.8 5.58 Pinyon-Juniper-Shrub Live Oak-Mixed Scrub13...
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