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Dave
  • Member for 8 years, 2 months
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13 votes
2 answers
1k views

Why Landsat ETM+ panchromatic band' wavelength steps over visible range?

7 votes
1 answer
729 views

Which NIR bandwidth is suitable to Calculate NDVI?

6 votes
2 answers
6k views

How to clip raster in GRASS GIS?

5 votes
2 answers
783 views

Calibrating Landsat Level-1 Precision and Terrain (L1TP) corrected data?

5 votes
1 answer
238 views

Ignoring multi-collinearity in spatial stepwise regression modeling?

5 votes
2 answers
2k views

Flow Direction Raster Value Range

5 votes
1 answer
335 views

Classifying different surfaces having almost similar Reflectance responses

4 votes
1 answer
306 views

Why do I get this anomaly (vertical line) in my TWI raster?

4 votes
1 answer
686 views

Why getting wrong NDVI values resulted from scaled reflectance in ArcMap?

4 votes
1 answer
207 views

Removing dropped line using fourier transformation?

3 votes
3 answers
351 views

How to assign mean values from different windows sizes to point feature?

3 votes
1 answer
110 views

Getting azimuthal (direction) values of raster pixels?

3 votes
1 answer
223 views

Excluding 'No Data' values from Elevation Profile

2 votes
2 answers
926 views

Is there any difference between a stream's Longitudinal Profile and its Elevation Profile?

2 votes
1 answer
328 views

How to normalize Landcover criterian Map to 0-255 scale in Weighted Linear Combination?

2 votes
2 answers
822 views

Missing Landsat TM scenes for the year 2005?

2 votes
4 answers
446 views

Downloading ArcGIS Bump Map Tools?

2 votes
1 answer
96 views

Is it rational to compare vegetation indices derived from different Landsat sensors?

1 vote
1 answer
283 views

Should I exclude coastal aerosol band of Landsat 8-OLI while computing PCA?

1 vote
0 answers
382 views

Scaling surface reflectance product in ENVI?

1 vote
2 answers
921 views

No Data Values in TWI Raster

1 vote
1 answer
465 views

Comparing SAR and SRTM, Which data source can produce relatively accurate DEM?

1 vote
1 answer
342 views

Maximum Liklihood Image Classification; Does this algorithm consider RGB Band values only?

1 vote
0 answers
460 views

What would be appropriate output pixel size while converting contours into DEM/DTM?

1 vote
0 answers
110 views

Discrepancies in SRTM 1ArcSec DEM

1 vote
0 answers
33 views

Hollow selection in QGIS [duplicate]

0 votes
2 answers
1k views

Reclassifying floating point raster in ArcGIS Desktop?

0 votes
0 answers
59 views

Performing accuracy assessment using actual vs predicted values in ArcGIS Desktop?

0 votes
0 answers
65 views

Preparing success rate diagram in IDRISI?

0 votes
1 answer
2k views

Inserting Grids and Graticules in ArcScene?