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CannyEdges

Description

The Canny edge detector is an edge detection operator that uses a multi-stage algorithm to detect a wide range of edges in images. Read more on Wiki.

Params
sobelTensoroutput of SobelOperator.
lownumberLow threshold to be applied.
highnumberHigh threshold to be applied.
Example
gm.cannyEdges(inputImage, 0.25, 0.75);