9.30. ITK Gradient Magnitude Image Filter

Computes the gradient magnitude of an image region at each pixel.

Group (Subgroup)

ITKImageGradient (ImageGradient)

Description

Computes the gradient magnitude of an image region at each pixel.

Input Parameter(s)

Parameter Name

Parameter Type

Parameter Notes

Description

Use Image Spacing

Bool

Set/Get whether or not the filter will use the spacing of the input image in the computation of the derivatives. Use On to compute the gradient in physical space; use Off to ignore image spacing and to compute the gradient in isotropic voxel space. Default is On.

Input Cell Data

Parameter Name

Parameter Type

Parameter Notes

Description

Image Geometry

Geometry Selection

Image

Select the Image Geometry Group from the DataStructure.

Input Cell Data

Array Selection

Allowed Types: int8, uint8, int16, uint16, int32, uint32, int64, uint64, float32, float64

The image data that will be processed by this filter.

Output Cell Data

Parameter Name

Parameter Type

Parameter Notes

Description

Output Cell Data

DataObjectName

The result of the processing will be stored in this Data Array inside the same group as the input data.

Example Pipelines

DREAM3D-NX Help

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