DataMatrixDetectionParams

Description

Specifies how data matrix codes are being detected.

Structure fields and default values (if defined) are described below:

Name Type Default Description
ContrastThreshold IntType 10 Guaranteed gray level difference between dark and bright modules
ContrastPerturbations IntType 0 Number of perturbations applied to ContrastThreshold for improving possibility of detection when lighting conditions are highly variable
DetectionMethod DataMatrixDetectionMethod FinderEdges Specifies which feature is used for code detection: the shape of the finder pattern or the blob of the quiet zone
PyramidStrategy DataMatrixPyramidStrategy Precise Specifies the step of image downsampling used for finding codes at different scales
OutlineStrategy DataMatrixOutlineStrategy Precise Specifies precision of outline detection
FinderTradeoff DataMatrixFinderTradeoff Balanced Decides whether to optimize parameters for weak edges (sensitive) or for jagged ones (robust).