Read the Edge

Raster Edge Detection for Geographic Analysis Andrew Powers, CUGOS Fall Fling 2013

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Tools:

Python - SciPy (Numpy) Google Maps

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This is an inline link to [CNN](http://cnn.com/ "Link to CNN").

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Canny Filter

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noise reduction

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thresholding

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intensity gradient

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non-maximum suppression

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hysterisis

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Geographic Features

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scale

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angle variance

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length

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Results

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