Back to Aurora Vision Studio website

You are here: Start » Filter Reference » Image » Image Local Transforms » GradientMagnitudeImage_Signed

GradientMagnitudeImage_Signed


Module: FoundationBasic

Computes an image of gradient for only selected direction.

Applications

For highly optimized analysis of gradient directions.
Name Type Description
Input value inImage Image Input image
Input value inEdgeTransition EdgeTransition Defines what is considered as an edge in the image.
Input value inDiffMethod DifferentiationMethod Defines which finite difference approach to use
Input value inGradientOrientation GradientOrientation Defines which gradient orientation to compute
Input value inSigned Bool Defines whether or not to output a signed result (true) or just a positive result (false)
Output value outImage Image Output image

Requirements

For input inImage only pixel formats are supported: 1⨯uint8, 1⨯int8, 1⨯uint16, 1⨯int16, 1⨯int32, 1⨯real.

Read more about pixel formats in Image documentation.

Hardware Acceleration

This operation is optimized for SSE41 technology for pixels of type: UINT8.

This operation is optimized for AVX2 technology for pixels of type: UINT8.

This operation is optimized for NEON technology for pixels of type: UINT8.

This operation supports automatic parallelization for multicore and multiprocessor systems.

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Not supported inImage pixel format in GradientMagnitudeImage_Signed. Supported formats: 1xUInt8, 1xInt8, 1xUInt16, 1xInt16, 1xInt32, 1xReal.

Complexity Level

This filter is available on Expert Complexity Level.

Filter Group

This filter is member of GradientMagnitudeImage filter group.