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SurfaceLocalMinima

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Module: Vision3DStandard

Finds surface locations characterized by locally minimal heights.

Applications

Detection of characteristic points, usually after some surface transformations.
Name Type Range Description
Input value inSurface Surface
Input value inRoi Region* Range of pixels to be processed
Input value inConsiderLowlands Bool Consider multi-pixel minima (lowlands) or not
Input value inMinHeight Real* Minimal height of minimum to be considered
Input value inMaxHeight Real* Maximal height of minimum to be considered
Input value inMinDistance Real 0.0 - Minimal distance between two found minima
Input value inMinimaVerification SurfaceLocalExtremaVerification* Minima verification structure
Output value outLocalMinima SurfaceExtremumArray Found local minima
Output value outMinimaRegions RegionArray Regions of local minima (plateaus and singletons)

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 Region of interest exceeds an input surface in SurfaceLocalMinima.

Complexity Level

This filter is available on Advanced Complexity Level.