All Questions
785 questions
1
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42
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Batch Georeferencing in arcGIS 10.1.2 [duplicate]
I work for a government utility company. Our maps are broken down into 500x500 square meter grids. We have scanned images (TIFF) of these maps that we need to overlay and digize. The maps and the ...
1
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0
answers
81
views
Conflict with ArcGIS for Desktop and Erdas Emagine on same PC? [duplicate]
I already installed ArcGIS 10.1 for Desktop.
The problem is when I install th Erdas Imagine 8.6 that specify above.
So, could you help me in order to run both software products in one PC.
1
vote
0
answers
96
views
What is the Pro or Cons for mosaic 30 GB jp2000?
Has anyone tried mosaic jp2000 imagery in ERDAS, ArcGIS , ENVI or any softwares that they have accomplished ?
I have three jp2000 files that is total about 28.1 GB that I want to mosaic with ?
1
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0
answers
82
views
/1.#IND error in ERDAS
I was applying the vegetation index
($n1_ttc0003r_16(2) - $n1_ttc0003r_16(4)) / ($n1_ttc0003r_16(2) + $n1_ttc0003r_16(4))
to a multispectral image, and the raster resulting on this operation had all ...
1
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0
answers
534
views
Retrieving Aerosol Optical Depth (AOT) from Landsat multispectral data
I need to retrieve Aerosol Optical Depth from Landsat multispectral datasets.
Has anyone successfully tried something like that before?
1
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0
answers
114
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How to avoid background zero values in erdas imagine model maker? [duplicate]
Does anyone know how to avoid background black color/ zero value in background pixels in processed images using erdas imagine? Particularly in model maker. It's confusing in statistical calculation.
1
vote
0
answers
397
views
Rectification of a lot of images using ERDAS IMAGINE
I want to rectify many images of same area but different dates at a time in ERDAS Imagine
1 I did this using Batch processing but I have no out put. Second I did reproject many images using Batch ...
1
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0
answers
58
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Imagine 2014 displaying images with large no-data values
I'm starting to use Imagine 2014 after a recent upgrade. The images I'm using have data values in the range of approximately -.02 to 350.0. The no-data values bordering the data has a value of 2 ...
1
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0
answers
159
views
Error on 'Extract raster values to CSV' in batch process in QGIS
The Extract values (csv) contained a bug in the script. The below link shows how to correct the bug. Error on 'Extract raster values (CSV)' - Error executing algorithm 1 'Dataset' ...
1
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0
answers
230
views
Batch exporting suites of similar maps in ArcGIS 10.1 / 10.2
I work for a flood risk consultancy where one of the most common outputs from our projects is a suite of maps created in ArcMap 10.1 / 10.2 showing the results of our hydraulic model simulations. We ...
1
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0
answers
809
views
Batch GDAL_Calc multiple band calculation
I have a question concerning gdal_calc.
I´m running windows 7 64b and am working from the OSGeo4W shell.
I have multispectral images that need to be prepared for analysis but they are not saved in a ...
1
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0
answers
1k
views
Calculating TOA reflectance from Radiance using Erdas Imagine for a Spot2 image
Using the SPOT equation ρ = π L/[E cos (θs) d-²] to calculate TOA reflectance from Radiance.
L was calculated using this equation [L = (X/A) + B]
d was calculated by converting date to julian day ...
1
vote
0
answers
79
views
Water grey levels - remote sensing [closed]
by viewing two bands in erdas imagine the grey levels of the water differ. on the one image as below the water is dark and the other image the water is light. why is that? what cause the difference?...
1
vote
1
answer
1k
views
Creating batch file from ERDAS IMAGINE Spatial Modeler?
How to create batch file from the ERDAS IMAGINE Spatial Modeler?
I want to do the same process to different input images, something similar which we can do by batch processing of the existing ...
1
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0
answers
887
views
Conversion problem of projection of MODIS LAI from sinusoidal to geographic
I am trying to change MODIS data's (LAI) sinusoidal projection to geographic. Actually I did it. But when I reproject it by ERDAS, the output LAI raster moved about 10 km to west side of actual ...
1
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0
answers
1k
views
How to process multiple images in Grass GIS
first of all, I have to mention that I'm almost new working with Grass and I'm using Grass 6.4.3 on Linuxmint 16. I need to process a large number (~300) of Landsat images. I have downloaded the ...
1
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0
answers
48
views
Determine sun elevation without header file?
I have some AWiFS and LISS-III data that I'm trying to convert from at-sensor spectral radiance to top-of-atmosphere reflectance. The problem is, the data didn't come with any header file. All I ...
1
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0
answers
374
views
Uninstall ERDAS ECW/JP2 SDK Version 5.0 (Ubuntu)
I am using Ubuntu Linux as main OS when it comes to geoprocessing but I am not yet an expert using it. I recently needed QGIS to have ECW support, so I followed the instructions of Luke in the ...
1
vote
0
answers
448
views
Style manager not working to batch style group in QGIS 2.0.1
I am trying to apply batch styling to a group of layers using the style manager by setting the conditions, but the symbology does not seem to be applying. This is considering the multiqml plugin is ...
1
vote
0
answers
1k
views
Creating a BATCH with multiple INPUTS (variables) to run a workbench that intersects LINES AND POLYGONS
I'm trying to create a batch file to run my workbench.fmw in which I have two input files: 8 pipeline shapefiles and 96 communal areas shapefiles. The workbench allows cutting pipeline relative to the ...
1
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0
answers
174
views
Why does ERDAS not like my GDAL output?
I am creating a raster using GDAL and the IMAGINE file doesn't work in ERDAS because it doesn't recognize the projection.
Here is the code to generate a sample:
from osgeo import gdal
projectionWkt ...
1
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0
answers
119
views
Is there any accuracy difference between standard DTM editing tools like DT Master and automatic removal of artefacts using ERDAS?
I would like to know whether there is any accuracy difference while editing DTM points using standard photogrammetry software like Inpho DT Master and automatics removal of artefacts in ERDAS imagine.
1
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0
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249
views
How do you convert an Imagine raster attribute value into the raster value?
I have a raster derived from image segments with row id as the value. I have an attribute in the attribute table which should be the raster value, "Standard deviation layer 5" (see image). How do I ...
1
vote
1
answer
86
views
Add Attribute and merge .shp's from multiple folders/directories [closed]
I would like to run a process to:
1) find all shapefiles in muliple folders/directories (i.e., the directory for each differen folder is "G:\Projects\"variable project #"\GIS\Shapefiles)
2) Add a ...
1
vote
3
answers
126
views
Looking for a website to produce a file using UTM or LL or LL to UTM or general
Is there a website that allows me to upload my GPS file from UTM to lat and long to produce a new output file? I am looking for one to run a batch a list of UTM or LL to convert them in either way.
...
1
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0
answers
1k
views
Batching model created with ModelBuilder in ArcMap [duplicate]
I created a simple model that selects iteratively elements from a point dataset and calculates a cost distance raster for each of these points. It works fine when I run it for just one dataset, but ...
1
vote
2
answers
8k
views
Getting print statements in Python script to print through a batch file
I'm starting to learn Python and batch files. I have a Python script which selects data by location and exports the selection to a new feature class. The script runs just fine - included in this ...
0
votes
2
answers
17k
views
GDAL for Python: extracting subdomains from NetCDF file?
I need to make a script that processes a NetCDF file that contains 3 days of hourly forecast data from the norwegian meteorological office.
The NetCDF file contains various data I need (Precipitation,...
0
votes
1
answer
1k
views
Batch processing using raster calculator of QGIS [closed]
I have a lot of (75) .asc files which I want to do the same simple raster calculation on each of (in QGIS). My calculation works when I use the raster calculator on one layer/file, but I am struggling ...
0
votes
2
answers
2k
views
Batch select by attribute and batch export output
I have ArcMap and a shapefile attribute table with lots of columns. Each column contains values between -1 and 1. For each column, I would like to select the values greater than 0 and then export a ...
0
votes
1
answer
3k
views
Imagine files between ERDAS and ENVI
I have ENVI 5.0 , ERDAS 2013 SP2, and ArcGIS 10.1 SP1. Every time I save an Imagine file from ENVI 5.0 and open in ERDAS 2013 and it seems like ERDAS does not like it and it would not open and would ...
0
votes
2
answers
142
views
How to batch import geotagged photos into QGIS?
I did some flights with a DJI drone over an area a few kilometers long, and I would like to batch import the hundreds of geotagged photos into QGIS. I have tried the ImportPhotos Plugin but the photos ...
0
votes
1
answer
323
views
Batch clipping all files in folder and then save using ArcPy
I'm trying to use a script to batch clip all files in a folder, then saved with a _clipped.shp at the end of the original, I need a script that is something like this:
arcpy.env.workspace = "E:\\...
0
votes
1
answer
184
views
Python batch script to delete Attributes
I currently have a script that will select and delete all the values less than 0.1 in a column. The script below works, however it specifies a specific .shp, I want to batch this so it runs through ...
0
votes
2
answers
651
views
Delete zero values for Lat-Long columns on a batch of files
I have a script to delete 0 values from a shapefile attribute table which I have converted into a csv.
setwd("C:/Users/Florian/Documents/R/Evan")
data = read.csv("AF_486_2005_culled_geo_Events_shp....
0
votes
1
answer
174
views
How to Batch Export MXD to GIF using Arcpy
I am trying to batch export several MXD files into corresponding separate GIF files. I am using the script below but am not having much luck and am getting an error: 'Invalid MXD filename'
import ...
0
votes
1
answer
4k
views
Running ERDAS Imagine and ArcMap on same machine [closed]
ArcMap 10 and ERDAS 8.7 were already installed in my computer. But I want to open both programs at the same time. If ArcMap can open properly, ERDAS cann't open and vice versa, showed that following ...
0
votes
2
answers
5k
views
Mysterious Problems with .IGE file [closed]
I'm trying to manipulate an .IGE file, which I understand is a raster data format developed by Erdas Imagine. The data I've downloaded is the National Land Cover Database (NLCD) 2006 Percent Developed ...
0
votes
1
answer
55
views
Multiple step function tasking with PyQGIS [duplicate]
Running a function in QGIS (example - "native:geometrysmooth") on a single shapefile, I can copy the 'Python Command' once setup and replicate this to run in the Python Console for a single ...
0
votes
1
answer
314
views
Importing multiple txt files using PyQGIS
I'm using QGIS v3.26, and cannot seem to get code referenced from another Q&A to work. This is the previous Q&A on this topic that I was looking at: How to create multiple QGIS layers from ...
0
votes
1
answer
196
views
How to commit in batches using OGR in Python
When working with OGR in Python you have to set your target_layer and target_datasource to None in order to commit the features to the database. But I'm handling a large dataset of 2,7 million records....
0
votes
1
answer
178
views
ogr2ogr PostGIS to GeoJSON using batch file
I am trying to export a PostGIS table to GeoJSON using ogr2ogr.
The following works perfectly when I launch it in Windows command :
ogr2ogr -f "GeoJSON" F:\output.json PG:"host=**** ...
0
votes
1
answer
784
views
Batch export map series pages to GIF files using ArcPy in ArcGIS Pro
I have created a map series on ArcGIS Pro 2.5.1 displaying distribution data for different bird species over a UK county. Each page displays a different species. The index feature is a point feature ...
0
votes
1
answer
59
views
Batch-enable archiving on multiple datasets
The ArcGIS Desktop 10.7
Enabling Archiving page says:
To enable archiving on multiple datasets at once, you can use the
Enable archiving geoprocessing tool.
When I open the Enable Archiving ...
0
votes
1
answer
3k
views
How to work on histograms in ERDAS Imagine?
Is there a possibility to work on histograms in ERDAS Imagine?
For example:
Compare histograms of different images or different extents
Shift them or find patterns
I thought there must be good ...
0
votes
2
answers
6k
views
Convert ERDAS Imagine AOI to Shapefile
I was trying to convert a very simple Erdas Imagine AOI file (its a single polygon) into a shapefile and was mostly finding documentation on the inverse (SHP to AOI). I was trying to follow the steps ...
0
votes
1
answer
189
views
ModelBuilder names not changing with batch operation?
I am using ModelBuilder for ArcMap. I specify the names of my temp files like so:
%scratchworkspace2%\Ofst_B_%LetterId%_%Sea Level Rise Inches%.img
"LetterID" is a string parameter, "Sea Level ...
0
votes
1
answer
181
views
Batch clip multiple rasters error arcpy
I am new to arcpy. I am attempting to batch clip over 350 rasters to one the extent of one mask raster. I tried it in model builder and it wouldn't run so now I am trying it in arcpy but I continue ...
0
votes
2
answers
17k
views
Layer stacking Sentinel 2 imagery
Is it possible to layer stack all 13 Sentinel 2 bands or can I only layer stack those that are the same resolution (so for example the blue, green red and NIR bands). I have a very large area of ...
0
votes
1
answer
654
views
Converting tif to format for TIMESAT using BEAM VISAT or ERDAS IMAGINE?
How can I convert tif image into a format for TIMESAT software to create a time series?
I am using BEAM VISAT or ERDAS IMAGINE program.