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    <title>topic how to rescale raster data values in ArcGIS Spatial Analyst Questions</title>
    <link>https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-rescale-raster-data-values/m-p/267285#M3812</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;I used "composite bands" to create a stacked image with ndvi as 1 band and a dem as another band. I'd like to classify the stacked image, and have tried, but the dem seems to be the only band that influences the classification. I am thinking this is because the ndvi values have such a small range (-1 to 1) compared to the dem (300-2000). Does anyone know how to rescale my ndvi data to have a similar range as my dem? Or do you have any ideas about why else this might be happening?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;thanks.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 06 Mar 2012 22:57:28 GMT</pubDate>
    <dc:creator>CathiWinings</dc:creator>
    <dc:date>2012-03-06T22:57:28Z</dc:date>
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      <title>how to rescale raster data values</title>
      <link>https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-rescale-raster-data-values/m-p/267285#M3812</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;I used "composite bands" to create a stacked image with ndvi as 1 band and a dem as another band. I'd like to classify the stacked image, and have tried, but the dem seems to be the only band that influences the classification. I am thinking this is because the ndvi values have such a small range (-1 to 1) compared to the dem (300-2000). Does anyone know how to rescale my ndvi data to have a similar range as my dem? Or do you have any ideas about why else this might be happening?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;thanks.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 06 Mar 2012 22:57:28 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-rescale-raster-data-values/m-p/267285#M3812</guid>
      <dc:creator>CathiWinings</dc:creator>
      <dc:date>2012-03-06T22:57:28Z</dc:date>
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