ENVI Tutorials

These step-by-step tutorials are designed to help you become familiar with features and capabilities of ENVI.

ENVI - Annotations

ENVI - Annotations

12/16/2013

Learn how to create annotation layers on a QuickBird multispectral image.
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ENVI - Calibrating Images

ENVI - Calibrating Images

12/16/2013

Calibrate a QuickBird Level-1 image to spectral radiance and reflectance while learning about the various metadata fields that ENVI uses to perform calibration.
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ENVI - Feature Counting

ENVI - Feature Counting

12/16/2013

Use the Feature Counting tool to mark features and view a feature report, while displaying a QuickBird multispectral image.
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ENVI - Vectors

ENVI - Vectors

12/16/2013

Learn how to create vector layers on a QuickBird multispectral image, and how to add vector records and annotation items.
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ENVI - Anomaly Detection

ENVI - Anomaly Detection

12/16/2013

Use the Anomaly Detection workflow to detect spectral or color differences between layers, and extract unknown targets that are spectrally distinct from the image background.
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ENVI - Classification

ENVI - Classification

12/16/2013

Use the Classification workflow to perform an unsupervised classification, followed by supervised classification with training data.
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ENVI - Feature Extraction with Example-Based Classification

ENVI - Feature Extraction with Example-Based Classification

12/16/2013

Use Feature Extraction to extract rooftops from a QuickBird multispectral scene.
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ENVI - Feature Extraction with Rule-Based Classification

ENVI - Feature Extraction with Rule-Based Classification

12/16/2013

Use Feature Extraction to extract asphalt surfaces from a GeoEye-1 multispectral scene.
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ENVI - Image Change Detection

ENVI - Image Change Detection

12/16/2013

Use the Image Change Detection workflow to compare two images of an area in Indonesia that was impacted by the 2004 tsunami.
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ENVI - Image Registration

ENVI - Image Registration

12/16/2013

Use the Anomaly Detection workflow to detect spectral or color differences between layers, and extract unknown targets that are spectrally distinct from the image background.
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Data for ENVI tutorials is available on the ENVI resource DVD or from the list below.
ENVI Tutorial Data (1.3 GB)
ENVI Classic Tutorial Data (2200 MB)

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