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7/28/2019 AE Supervised Classification
1/11
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 117/29/20117/29/2011 11
Image Classification
Supervised Classification
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 22
Supervised Classification
Spectral Signatures
Class
Training Samples
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 33
Supervised Classification
Training Samples
-:
Field Visits
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 44
using ERDASSupervised Classification
1.
Viewer)
germtm.img
)
2.Raster OptionsTrue
ColorDisplay As
RGB 453
Fit to FrameOK
7/28/2019 AE Supervised Classification
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7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 55
RGB 453
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 66
Signature
Editor
.3
Classifier
Signature Editor
AOI
4.Classifier
Close
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 77
using ERDASSupervised Classification
AOIViewerTools.5
AOI
6.
7.AOI
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 88
7/28/2019 AE Supervised Classification
3/11
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 99
using ERDASSupervised Classification
AOI.8
Signature Editor . .Water1
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 1010
using ERDASSupervised Classification
.9
Signature Editor
:
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 1111
using ERDASSupervised Classification
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 1212
7/28/2019 AE Supervised Classification
4/11
7/29/20117/29/2011
Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar
1313
using ERDASSupervised Classification
.10 -Land Cover)Forests FarmlandsUrban
Barelands(
.11
MergingSave AsFile
Signature Editor)germtm_sig.sig(
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 1414
Methods of Evaluating Training Samples
-:
.1Mean Plot
.2Histogram
Alarm3.
.4Contingency Matrix
.5
Separability Analysis
Subjective Measurements
Objective
Measurements
7/29/20117/29/2011
Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar
1515
Training Samples Evaluation by using Mean Plot
Mean Plot Pixel Mean ValuesImage Bands
Signature
Editor-
Mean PlotView
A E2
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 1616
Training Samples Evaluation by using Mean Plot
7/28/2019 AE Supervised Classification
5/11
Slide 15
A E2 Abdelhamid Elnaggar, 5/5/2011
7/28/2019 AE Supervised Classification
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7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 1717
Training Samples Evaluation by using the Histogram
Histogram Certain Band
HistogramViewSignature Editor
Overlap
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 1818
Training Samples Evaluation by using the Histogram
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 1919
Training Samples Evaluation by using the Histogram
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 2020
Training Samples Evaluation by using the Alarm
Alarm
Signature EditorImage Alarm
View
Indicate Overlap
OK
7/28/2019 AE Supervised Classification
7/11
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 2121
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 2222
Training Samples Evaluation by using Contingency
%5
ContingencyEvaluate
Signature Editor -:
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 2323
Training Samples Evaluation by using Contingency
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 2424
Training Samples Evaluation by using Contingency
ASCII Text
7/28/2019 AE Supervised Classification
8/11
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 2525
Training Samples Evaluation by using Separability
Separability
SeparabilityEvaluateSignature Editor
ASCII TextCell Array
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 2626
Training Samples Evaluation by using Separability
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 2727
Training Samples Evaluation by using Separability
Euclidian
220 Divergence
5000
Transformed Divergence
2000
- Jefferies Matusita
1414
EuclidianJefferies - Matusita
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 2828
7/28/2019 AE Supervised Classification
9/11
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 2929
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 3030
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 3131
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 3232
using ERDASSupervised Classification
:
Classification
Supervised
Classification
Classify
Supervised
Signature Editor
7/28/2019 AE Supervised Classification
10/11
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 3333
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 3434
using ERDASSupervised Classification
-:
.1 Input Raster File
germtm.img2.Input Signature File
)germtm_sig.sig(
Classified File.3
germtm_super.img
Output Distance File.4
germtm_distance.img
Filename)Folder(
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 3535
using ERDASSupervised Classification
5.Output File Attribute
Options
6.MinimumMaximumMeanStd.
Dev.Attribute Options
LayerClose
7.Supervised Classification
Non-parametric RuleFeature Space
8.Classify Zeros
germtm.img
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 3636
7/28/2019 AE Supervised Classification
11/11
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 3737
using ERDASSupervised Classification
.9 OKSupervised Classification OKJob
Status
10.Signature EditorFileClose
OK
11.AOI toolClose
12.ViewerFileClear
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abdel hamid A. Elnaggar 3838
using ERDASSupervised Classification
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 3939
Assignments
: 1.
2.
3.
7/29/20117/29/2011 Dr Abdel hamid A. ElnaggarDr Abd elhamid A. Elnaggar 4040
40407/29/20117/29/2011