All Questions
874 questions
0
votes
1
answer
130
views
Label or font colors on an imagery background examples
I have been in searching of a website that was done by somebody from ESRI that wrote about...if I remember right...it was in either on the ArcGIS Mapping Center or in the ESRI Technical support ...
- 4,139
0
votes
1
answer
2k
views
How to find out Actual coordinate(pixel values) of chunk relative to the actual image?
I have an image of let say 500 X 500 px, I created tiles/chunks of size (10, 10). Now I want to find out actual chunk coordinate relative to the Original 500X500 px image.
Ex
I have first chunk of ...
- 371
0
votes
1
answer
599
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
-1
votes
1
answer
338
views
Displaying image with absolute path written in layer for QGIS Map Tips [duplicate]
I am trying to display the images of a layer with the "map tip" function.
The absolute path of each picture (D:\ ... \ ...\...jpg) is written in a field called "path".
I tried to ...
- 71
-1
votes
1
answer
1k
views
How to export selected bands from an image using GDAL [closed]
I have a multi-band GeoTIFF (with 8 bands), and I want to extract first 3 band and 7th band from that image and export them as TIFF image using GDAL.
Bands details given by dataset is shown in ...
-1
votes
1
answer
2k
views
Create one TIFF from several images [closed]
I have dataset with images
Example image:
All images have GPS coordinates.
I need to stich this images in one TIFF using Python.
- 141
-1
votes
1
answer
942
views
Can I find where a satellite image was taken in? [closed]
I really want to find where this is in because it was in my Math test and I've found a place like this before in another test but it actually had names around it so it was easier.
I know it's blurry ...
- 9
-1
votes
1
answer
2k
views
How to change Numpy array shape [closed]
I have an array (Numpy of shape (100, 256, 256). How can I change this to (100, 256, 256,3)?
I tried doing reshape but it doesn't work, Can anyone help me.
- 371
-1
votes
1
answer
1k
views
Multiplying image collection by list of numbers (pairwise) using Google Earth Engine
I want to know how to multiply every single image of a collection against its respective coefficient allocated in a list. It means to multiply the image 5 with the element 5, image 6 with element 6, ...
- 332
-1
votes
1
answer
300
views
Uploading image into Google Earth Engine [closed]
How do I upload an image into GEE?
I would like to
a) just upload an image with no actual geodata just to display in a panel
b) take an image and give it the geodata as well (in QGIS) and upload it.
- 63
-1
votes
1
answer
788
views
how to convert this satellite image to RGB image
I have a TIFF file, looks like this:
**Driver: GTiff/GeoTIFF
Files: quickbird2015.tif
quickbird2015.tif.aux.xml
Size is 15106, 5106
Coordinate System is:
GEOGCS["unknown",
DATUM["unknown",
...
- 11
-1
votes
1
answer
2k
views
Calculating Percentage of land cover/land use images in ARCGIS [closed]
I want to ask how each land use percentage can be calculated to show water, settlements, forest, agriculture percentages. Can you suggest the process?
-1
votes
1
answer
6k
views
How do I subset image by vector layer using Erdas Imagine?
I have downloaded MODIS MOD10A2 8 day snow cover image. I need to subset this image. I tried to subset the image in erdas.
it says the AOI layer is empty.
-1
votes
1
answer
319
views
Displaying EPSG:32649-WGS 84 image on EPSG:4326 map in ArcMap?
I have a image has EPSG:32649 coordinate system and I want to display this image on a EPSG:4326 map on arcgis desktop (ArcMap).
Any one can help me?
-1
votes
1
answer
672
views
Performing image rectification to a jpeg using ERDAS Imagine [closed]
I am trying to rectify some images on ERDAS Imagine. These images are jpegs. They have no projection data. How do I do this?
-1
votes
1
answer
202
views
Point cloud/image comparison?
I used MATLAB software to classify point cloud data into 3 classes; (1) main; (2) protrusion and (3) recess. In MATLAB I assigned a distinctive color to each class to differentiate between classes (...
- 1
-1
votes
2
answers
755
views
Hand-held GPS to which I can upload imagery and shapefiles?
We've been struggling with Garmins. We can upload imagery and data using a phython script to create a KMZ file then drop it onto the GPS. It kind of works (much better on the newest units, barely on ...
- 20.4k
-2
votes
1
answer
649
views
Distorted image of KML in QGIS
I just started using QGIS and I used Google Earth to export images as KML ground overlays. I then bring the KML into QGIS, then georeference the raster. I tried using de CRS 6370. However, the image ...
-2
votes
1
answer
2k
views
MODIS MOD13Q1 ndvi calculation
i have downloaded the modis MOD13Q1 from usgs glovis in hdf format. how i will convert it into original ndvi value by multiplying scale factor of 0.0001. I am using ERDAS 9.1 & ENVI 4.7.
Can you ...
-2
votes
1
answer
348
views
Using Mosaicking Images in Erdas software [closed]
Do you know any dissertation which has written about Mosaic briefly?
I did the Mosaic for my Landsat images and I want to explain and write about it.
- 1
-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 ...
-3
votes
1
answer
211
views
what is the basic programming language or code language for raster swipe tool? [closed]
How to develop a Swipe tool for rasters or vectors (Spatial layer) like openlayers or ErdasImagine. Can any one give me the references please
- 1,419
-3
votes
1
answer
985
views
How to calculate cumulative mean in ArcGIS, ERDAS and ENVI? [closed]
I'd like to get cumulative mean value from a multiband image (4 bands).
How can I do it in ArcGIS, ERDAS and ENVI?
- 659
-4
votes
1
answer
899
views
Download image files from wms service [closed]
I'm having trouble getting (georf'ed or not) images from here:
http://gis.ktimanet.gr/wms/forestobjections/
- 1