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Line Finder

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Icon Name Description / Applications Modules
ExtendSegment

Extends a segment at both endpoints by walking 1 pixel at a time along the segment direction, stopping when the in-place Sobel gradient magnitude at the next position drops below threshold or the image boundary is reached.


Refining a segment detected by a line finding tool to its full length within the image.

MetrologyPro
ExtendSegmentFromPoint

Builds a segment from a single point on a line by walking in both directions along the locally estimated line direction, one pixel at a time.


Growing a detected edge point into a full segment when only a point (not a segment) is available from a prior detection step.

MetrologyPro
FindMultipleLines

Finds multiple straight lines within a rectangular scan field, ordered from highest-scoring to lowest.


Detection of multiple lines within a single scan field.

MetrologyPro
FindSingleLine

Finds a single straight line within a rectangular scan field.


Detection of a single straight line in the presence of multiple competing lines or noisy backgrounds.

MetrologyPro