Clark Labs Tech Support Team
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Recent activity by Clark Labs Tech Support Team Sort by recent activity-
Hi Santiago, This message is letting you know that your independent variables are correlated, which can result in a matrix that is singular. I recommend that you remove any variable that seems lik...
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Hi Lucy, Most GPS products allow you to format data into either an xyz or csv file format. With either of these, there are IDRISI import modules (i.e., XYZIDRIS). If you have line data, then I w...
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Hi Gabriela, If you do not have the exact spatial extent for all of your input images, you will not be able to run MCE. The best option would be for you to return to your source data in ArcGIS an...
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Dear Paulo, If an image has been incorrectly geometrically coded, it will need to be corrected in order to be properly projected. However, if it is simply a labeling mistake as with the USGS data,...
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Hi Mehdi, To convert radiance into reflectance, you will need to use the ATMOSC module, which allows the user to correct for atmospheric effects in remotely sensed images. Within the ATMOSC modu...
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Hi Katie, If your output demonstrates a low potential for change, this is an indicator that the driver variables you are using are not explaining the change in the landscape. I would suggest you ...
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Hi Victor and Sanja, The CrossTab module is meant to be used with categorized images, such as a pair land cover maps. I recommend categorizing your images based on the features that you are intere...
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There are currently no classification tools that will allow you to do so in IDRISI products. In order to classify all 350 images individual signature files could be developed for each image or the ...
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Dear Stephen, Areas that are known to be background pixels are typically not included in the feature image. The flag value that you set does not influence the extract module. Only a handful of mod...
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Dear deepak, In place of driver variables, CA_Markov uses suitability maps. Please refer to the help section for CA_Markov to learn more about suitability maps. If you prefer to use driver variabl...