Sobel

Class: NodeSobelFilter

Node Icon

Edge detection using the Sobel operator. This filter uses the Sobel operator to calculate the image gradient and then finds the magnitude of this gradient vector. The Sobel gradient magnitude (square-root sum of squares) is an indication of edge strength.

Inputs

Image

Input image.

Type: Image4DFloat, Required, Single

Outputs

Output

Resulting image.

Type: Image4DFloat

References

  1. “The Insight Segmentation and Registration Toolkit” www.itk.org