Geology and GIS

... Application of land unit database for land suitability evaluation in Thai Binh Province The main purpose of land use planning is to achieve sustainable development For that purpose, the land system ... classification and limitation factors of land units for each land use type in Thai Binh Land units 108 162 153 106 151 163 120 97 131 … Land suit...

Ngày tải lên: 14/03/2014, 15:20

... used to manipulate relational databases The Relational Database Concept • Proposed by Dr Codd in 1970 • The basis for the relational database management system (RDBMS) • The relational model contains ... defined and established in an ad-hoc manner ~ Croswell, 1991 Relational Database Management System - a database system made up of files with data elements in two-dimen...

Ngày tải lên: 17/03/2014, 00:20

Ngày tải lên: 02/04/2014, 16:05

... © 20 04 by Taylor & Francis Group, LLC L1443_C 02. fm Page 22 Saturday, June 5, 20 04 10:14 AM 22 REMOTE SENSING AND GIS ACCURACY ASSESSMENT for accuracy assessment supposedly represent higher-quality ... L1443_C 02. fm Page 28 Saturday, June 5, 20 04 10:14 AM 28 REMOTE SENSING AND GIS ACCURACY ASSESSMENT McDowell, A., A Engel, J.T Massey, and K Maurer, Pl...

Ngày tải lên: 12/08/2014, 02:20

... 1200 m2 m2 m2 m2 m2 m2 ( 144 ( 144 ( 144 ( 144 ( 144 ( 144 ha) ha) ha) ha) ha) ha) L 144 3_C 04. fm Page 48 Saturday, June 5, 20 04 10:17 AM 48 REMOTE SENSING AND GIS ACCURACY ASSESSMENT N Sub Quadrant ... canopy architecture: (1) © 20 04 by Taylor & Francis Group, LLC L 144 3_C 04. fm Page 44 Saturday, June 5, 20 04 10:17 AM 44 REMOTE SENSING AND GIS ACCURACY AS...

Ngày tải lên: 12/08/2014, 02:20

... spectral bands and tasseled-cap bands were created in ERDAS Imagine 8.4 This resulted in one 6- band image for 19 86 (MSS spectral bands 1, 2, 3, 4, and tasseled-cap bands and 2), a 10-band image ... 1994 (TM spectral bands 1–7 and tasseled-cap bands 1, 2, and 3), and an 11-band image for 1999 (ETM+ spectral bands 1–8 and tasseled-cap bands 1–3) The 15-m panchromatic band in t...

Ngày tải lên: 12/08/2014, 02:20

... 38 21 2 27 30 21 2 07 18 291 289 0 .78 0 .72 2 27 2 07 9 39 12 1 27 1 97 0.64 1 27 Tot 108 243 185 388 362 1 87 1 473 % 0.81 0 .77 0 .72 0.59 0. 57 0.68 Corr 87 188 134 2 27 2 07 1 27 0.66 970 and mixed forest, ... 68 .7 78 .7 48.2 36.9 64.8 40.5 61.5 72 .8 58.3 87. 0 80.0 78 .9 63.8 49.3 92.1 51.3 79 .8 85.2 64.9 44 .7 64.8 42 .7 70.8 72 .8 66.8 92.6 87. 1 84.2 71 .0...

Ngày tải lên: 12/08/2014, 02:20

... = ( p ) - B/ ◊ Sk -1 / ( ◊ exp -[ x(u) - m k ]' ◊S k ◊ [x(u) - m k ] / ) (11. 2) -1 where S k and S k denote, respectively, the determinant and inverse of the class-conditional variance-covariance ... shrub (b), and rangeland (c), based on Gaussian maximum likelihood (GML), and corresponding MAP selection (d) © 2004 by Taylor & Francis Group, LLC REMOTE SENSING...

Ngày tải lên: 12/08/2014, 02:20

... Figure 12. 1 Form for labeling accuracy assessment reference sites © 2004 by Taylor & Francis Group, LLC L1443_C12.fm Page 168 Saturday, June 5, 2004 10:33 AM 168 REMOTE SENSING AND GIS ACCURACY ASSESSMENT ... Group, LLC L1443_C12.fm Page 166 Saturday, June 5, 2004 10:33 AM 166 REMOTE SENSING AND GIS ACCURACY ASSESSMENT Table 12. 2 Classification Labels Class Numb...

Ngày tải lên: 12/08/2014, 02:20

... distinct Figure 13. 3 Fuzzy cover-type-conversion maps of: (a) water-to-forested upland, (b) developed-to-forested upland, (c) barren-to-forested upland, (d) forested upland-to-forested upland, (e) herbaceous ... SPATIAL ACCURACY AND ESTIMATING LANDSCAPE INDICATORS 183 Figure 13. 3 presents six fuzzy cover-type-conversion maps of water-to-forested upland, developed-to-forested upland, b...

Ngày tải lên: 12/08/2014, 02:20

... Woodland Woodland Woodland Woodland Woodland Woodland Woodland Woodland Woodland Woodland Woodland Woodland Woodland Woodland Chaparral Chaparral Chaparral Chaparral Grassland Grassland Grassland ... 12 0.0 0.0 0.0 0.0 L1443_C14.fm Page 198 Saturday, June 5, 2004 10:38 AM 198 REMOTE SENSING AND GIS ACCURACY ASSESSMENT Table 14. 2 Producer’s and User’s Accuracies by Land-Cover T...

Ngày tải lên: 12/08/2014, 02:20

... percentage for a given land cover type k 15. 3 RESULTS Figure 15. 1 shows the means and standard deviations of nine landscape indices for three accuracy groups Except for PD and MPS, landscape indices ... when the overall accuracy was relatively low © 2004 by Taylor & Francis Group, LLC L1443_C15.fm Page 214 Tuesday, June 15, 2004 10:09 AM 214 REMOTE SENSING AND GIS ACCURA...

Ngày tải lên: 12/08/2014, 02:20

... agreement and disagreement Table 17. 1a and Table 17. 1b represent the standard confusion matrix for the comparison of COM1 and COM2 vs REF The agreement in Table 17. 1a and Table 17. 1b is 70% and 78%, ... REMOTE SENSING AND GIS ACCURACY ASSESSMENT 17. 1 Therefore, the adjusted forgery would appear similar to Figure 17. 1; however, the light cells of Figure 17. 1...

Ngày tải lên: 12/08/2014, 02:20

... wetland © 2004 by Taylor & Francis Group, LLC L1443_C18.fm Page 266 Friday, June 25, 2004 10:07 AM 266 REMOTE SENSING AND GIS ACCURACY ASSESSMENT field sites currently undergoing long-term assessment ... 2004 10:07 AM 258 REMOTE SENSING AND GIS ACCURACY ASSESSMENT Figure 18. 3 Field sampling activities were an important part of calibrating the hyperspectral data and...

Ngày tải lên: 12/08/2014, 02:20