ENVI 用户指南
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ENVI 用户指南
ENVI 用户指南
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目 录
ENVI ·············································································································12
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ENVI GUI ·····················································································13
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check boxes···························································································14
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Slider ·········································································································15
ENVI ···································································································15
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GeoBrowser··············································································17
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ENVI ·······························································································17
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Tiling ············································································································18
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ENVI ·············································································································18
ENVI ······································································································18
ENVI ·········································································································19
ENVI ···························································································19
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ENVI ···························································································20
ENVI ···························································································22
ENVI 用户指南
2
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ENVI ····················································································································23
File ·······················································································································23
Open Image File ···············································································23
Header Information ······················································································24
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Digital Elevatin Formats···························································································34
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ArcView Shape ·······························································································36
ARC/INFO Interchange Format ········································································37
DXF ·······································································································37
MapInfo ·················································································································38
Microstation DGN ···································································································38
USGS DLG ····································································································39
USGS SDTS ··································································································40
ENVI .evf·························································································40
Open Previous File··········································································································40
Scan Directory List·········································································································41
Geo-Browser···········································································································42
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Fold ·······················································································································43
File ········································································································44
Options ····································································································44
ENVI ······································································································45
Scroll ·············································································································45
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Available Vectors List··········································································49
Loading Vectors for Display······················································································50
File ········································································································50
Options ···································································································51
ENVI ·············································································································53
The Vector Window Parameters Dialog·······································································54
Open Files List···················································································54
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File ········································································································55
Options ···································································································56
ENVI ·······································································································56
Header Info ·································································································56
ENVI 用户指南
3
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Edit Attributes ································································································57
IDL Import IDL Variables··········································································62
IDL Export to an IDL Variable·······························································62
Execute Startup Script·······························································62
Session Save Session to Script······················································63
Close All Files····················································································63
File Selection ····························································································63
ENVI Standardized ENVI Spatial Subsetting··································64
ENVI Standardized ENVI Spectral Subsetting································65
ENVI Standardized ENVI Masking ····················································65
ENVI ·····································································································67
Functions ··································································································67
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Profiles and Spectral Plots····································································69
X Y···········································································69
Z ··························································································70
Z ······································································································71
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X-Y Cursor·············································································································72
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- File ···························································································73
- Edit ··························································································75
- Options ···················································································77
- Plot_Function ···············································································79
Color Mapping ··························································································79
ENVI ·······················································································79
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RGB Control RGB Image Planes ················································82
Class Color Mapping····································································82
Display Enhancements ···············································································83
Default Quick Stretching Options····························83
Interactive Stretching·······································································83
General···················································································································83
File ········································································································84
Stretch_Type ···························································································85
Histogram_Source ····················································································88
ENVI 用户指南
4
Options ···································································································88
Filter········································································································89
Histogram Matching········································································89
Region of Interest······················································································90
Defining Regions of Interest··························································90
ROI Controls···············································································90
ROI Types··················································································93
- ROI - Measurement Tool···················································95
ROI - Options ·····················································································97
ROI - File ····························································································99
ROI Restore Saved ROI File ·················································101
ROIs Save ROIs to File ·······························································101
ROIs Delete ROIs·················································································101
ROIs Reconcile ROIs ············································································102
ROIsReconcile ROIs via Map····················································102
ROIImage Threshold to ROI···················································103
Interactive Analysis ··············································································103
/Cursor Location/Value ··································································103
Options ·································································································104
Pixel Locator················································································104
Spatial Pixel Editor·································································105
Spectral Pixel Editor·······························································106
Animation·······························································································106
2-D 2-D Scatter Plots···········································································107
File ······································································································109
Class ····································································································109
Options ·································································································109
3-D 3-D Surface Plots and Image Draping···············································111
Polarization Signatures·······································································114
Overlays·········································································································114
Annotation······································································································114
- Object ·····················································································116
- Selected ················································································124
Annotation - Options ·········································································125
Contour Lines·····························································································125
Edit Contour Levels································································126
Delete Levels ··················································································126
File ······································································································126
Options ·································································································127
Vector Layers······························································································128
Cursor Functions in Vector Windows·································128