Description
Caliper length (i.e. Feret diameter) along major axis of region.
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Property type
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A McMeasure object.
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Syntax
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object.mRgnLength
The mRgnLength Property syntax has these parts: |
| object | An expression evaluating to an object of type McRegions. | Remarks
For this measurement, the region boundary is oriented along the major axis of an equivalent ellipse using the mRgnDirection measurement. mRgnDirection is a pixel-based measurement, so for regions created by the McThreshold.Execute method or McFeatures.SetFromMask method, holes in the blob are significant. The actual caliper is done using the orientated boundary polygon.
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