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2. LCM - Land Change Modeler
3. Missing Test and Selection of Site and Driver Variables Tab

TerrSet 2020 no longer includes the "Test and Selection of Site and Driver Variables Panel." The developers of LCM found it to be problematic and decided to remove it.  You are definitely not alone...

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• Clark Labs
• Created October 14, 2023 13:37
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3. IDRISI SELVA: IMPORT "compressed gray scale not supported"

You can use Gdalidrisi (found under File - Import) to convert the compressed TIFF file.  The dialog for it will explain how to download GDAL and configure it to run in Selva.  In more recent versio...

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• Clark Labs
• Created October 12, 2023 15:28
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3. Errors in the CA-Markov prediction map output

I am remembering this now.  The data has 2 landcover maps, only 4 years apart, but there is a very large amount of change between those 2 years.  It was hard to know if this was real change or if t...

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• Clark Labs
• Created October 11, 2023 14:41
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3. Errors in the CA-Markov prediction map output

Sorry.  I had researched it and given a detailed answer, or so I thought.  I wonder if I didn't click submit.  I need to refresh my memory now and look at the data again.

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• Clark Labs
• Created October 11, 2023 14:29
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3. Errors in the CA-Markov prediction map output

The cause of the striping could be a couple of things.  One of the driver variables might have some striping in it.  More likely, the program can’t allocate correctly based on what it has to choose...

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• Clark Labs
• Created October 06, 2023 17:05
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3. Spectral comparison chart

The measurements for reflectance in the signature comparison charts are just the data values in the images that you created the signatures from.  You can query your input images or look at their me...

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• Clark Labs
• Created September 01, 2023 12:46
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3. how to create raster group file?

You need to create the raster group file before running Macro Modeler (using the method described in the answer above in TerrSet Explorer or by using File - Collection Editor to create the rgf).  I...

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• Clark Labs
• Created August 25, 2023 00:45
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3. How extract values from raster for every point for big point vector file

I agree.  It would be a very useful addition to the Extract Module.  I'll put in a wish request and flag this conversation, so that I could let you know if it is implemented.  

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• Clark Labs
• Created August 21, 2023 15:57
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3. lcm validation

For the validation section of LCM, it does a 3-way crosstabulation between the original land cover image, the predicted land cover image and the validation land cover image.  That error message say...

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• Clark Labs
• Created August 02, 2023 17:37
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3. Aquaculture data download

Hello Sigit, The Indonesia data has been re-zipped and uploaded.  Try it again.  It's all set now. Regards, Tammy

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• Clark Labs
• Created July 31, 2023 12:52
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