Questions tagged [erdas-imagine]
ERDAS IMAGINE is a remote sensing application with raster graphics editor abilities designed by ERDAS for geospatial applications.
84
questions with no upvoted or accepted answers
1
vote
0
answers
438
views
Erdas Imagine 2014 - Mosaicing SPOT 6 image tiles with seamless colour generation
I have several SPOT 6 image tiles and every time I mosaic the images the final image comes out with different colors, with each depicting the various tiles(image scenes) used in the mosaic. The ...
- 11
1
vote
0
answers
70
views
Filtering out wastelands,scrubs,swamps, grasslands etc from LULC for India using ERDAS IMAGINE Model maker?
I have a LULC for India. i need to filter out non-agricultural, non-builtup, non-waterbody, non-forest. simply wastelands,scrubs,swamps, grasslands etc.
Please how to filter these using ERDAS IMAGINE ...
- 11
1
vote
0
answers
109
views
Can I use a signature for more than one picture?
I want to use the signature from one picture and use it in other. Can I do this using ERDAS Imagine?
- 11
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 ?
- 4,131
1
vote
0
answers
76
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
vote
0
answers
529
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?
- 31
1
vote
0
answers
395
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 ...
- 41
1
vote
0
answers
58
views
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 ...
- 11
1
vote
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 ...
- 129
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 ...
- 11
1
vote
0
answers
869
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 ...
- 315
1
vote
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 ...
- 151
1
vote
0
answers
370
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 ...
- 457
1
vote
0
answers
173
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 ...
- 873
1
vote
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.
- 11
1
vote
0
answers
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 ...
- 151
0
votes
0
answers
25
views
What data does clustering use from multiple raster files?
I currently have a series of rasters of the same area across different times. The data is categorical: the product of a supervised classification used on LANDSAT data run on ERDAS Imagine. Each ...
- 3
0
votes
0
answers
22
views
Erdas - Export LUT Instead Of Real Values
I am using Erdas 2022.
I have NDVI index of an imaging, and after creating it, the view shows a LUT which is not the original pixels, which is essentially the automatic stretching of the program.
I ...
- 101
0
votes
0
answers
18
views
Excluding 'No Data' Pixels When Counting number of pixels in an AOI with ERDAS IMAGINE
I'm working with Landsat imagery in ERDAS IMAGINE 2014 and have encountered an issue with 'no data' pixels within my Area of Interest (AOI). The AOI includes unwanted 'no data' pixels that are ...
0
votes
0
answers
20
views
How to find an Area of Interest in ERDAS and is there a way to make them stand out?
One of the things I've been doing is creating AOIs (Areas of Interest). They were supposed to be at least 30 pixels in size. However, I have lost track of one of them which was classed as "...
0
votes
0
answers
38
views
What does the metadata tell you about an image and its sensor?
I'm using a software called ERDAS and my tutor says that the Metadata can be used to detect which sensor your image came from. Is there anything you can tell me that links the metadata to the sensor?
...
0
votes
0
answers
17
views
Merging Subswaths with ERDAS Imagine
Does anyone have experience with merging subswaths of a SLC Sentinel 1 image in ERDAS Imagine? I cannot find the right function for it.
0
votes
0
answers
48
views
Using `ERDAS IMG` in `Raster Calculator` Fails
I recently used a ERDAS IMG raster layer in a calculation with the Raster Calculator. Figure 1 shows the original image and Figure 2 shows how I am using the Raster Calculator to "duplicate" ...
0
votes
0
answers
78
views
Opening images layer stacked on ArcMap into ERDAS
I noticed that ArcMap can open almost anything but if I do a band combination or a supervised or unsupervised classification on ArcMap I cannot open it on ERDAS.
Is there a way around it?
0
votes
1
answer
160
views
Doing Layer stack in ERDAS Imagine
I am trying to do "Layer Stack" of Landsat 5 Surface Reflectance image in ERDAS Imagine 2015 but every time i get output as black and white image. Though pixels have RGB values but still ...
0
votes
0
answers
936
views
0
votes
0
answers
429
views
Input image does not match with signature file in supervised classification
I have a issue in supervised classification on ERDAS IMAGINE. When ever I performed supervised classification it gives a warning message. It says:
iInput image does not match signature's image ...
0
votes
1
answer
196
views
ERDAS mosaicPro from 2D view reference layer is not displayed on top
I am having an issue using the ERDAS mosaicPro from 2D view tool. I am using ERDAS 2015. I have two separate Landsat 8 file bands. Band 1 from one date and Band 1 from another date. I have ran the ...
- 1,350
0
votes
0
answers
146
views
Set multiple values to nodata - Erdas Imagine 2015
I am having trouble with the data ranges in the Landsat 8 surface reflectance product which I downloaded from USGS. The Lansat 8 surface reflectance handbook says the valid range is 0 - 10,000 range ...
- 1
0
votes
0
answers
398
views
ORFEO vs ERDAS: How to extract a good DSM with ORFEO
I'm trying to use ORFEO to check is it suitable to replace ERDAS to perform DSM extraction from stereo pairs. First thing, I can't use ORFEO for complete Pleiades images, it always crashes (my machine ...
- 770
0
votes
0
answers
54
views
Derive individual land cover classes from .jpg map
I have a .jpg image which is land cover classification image with 9 classes. I want to extract raster image (.img file) which contains the same classes as .jpg image (9 classes too). Is there any tool ...
- 579
0
votes
1
answer
1k
views
"Display Background value "0" raster"
While publish raster layer in geoserver it shows background as black. How to remove the black color. if there is any options to permanently remove the black color.
- 125
0
votes
1
answer
567
views
Aligning imagery in ERDAS Imagine?
I have two Imagine files that I need to mosaic. When I added these two in Erdas Imagine, there is a black gap between them, for example, they are not properly aligned. I know very little bit about ...
- 35
-2
votes
1
answer
2k
views
Installing Google Earth ribbon tab in Erdas?
I have Erdas Imagine 11 and Google Earth installed, however the Erdas interface does not show the Google Earth ribbon tab. I've tried re-installing both software packages, but the toolbox does not ...
