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ReadMultipleBarcodes_Deprecated

Basic

Module: Barcodes

Detects and recognizes multiple barcodes on the input image.

Applications

To be used as an easy all-in-one solution for typical barcode reading applications.
Name Type Range Description
Input value
 inImage Image Input image
Input value
 inRoi Rectangle2D* Range of pixels to be processed
Input value
 inRoiAlignment CoordinateSystem2D* Adjusts the barcode rectangle to the position of the inspected object
Input value
 inBarcodeFormat BarcodeFormat* Format of the barcode
Input value
 inMinGradientLength Real 0.0 - Minimal gradient length of edge pixels used for detecting barcodes
Input value
 inBaseBarWidth Integer 1 - Estimated width of the thinnest bar
Input value
 inDetectionScanCount Integer 1 - Number of scan lines used in detecting barcode
Input value
 inReadingScanCount Integer 1 - Number of parallel scans run until first successful read
Input value
 inScanWidth Integer 1 - Width of the single scan
Input value
 inMinStrength Real 0.0 - Minimal strength of an extracted edge
Input value
 inSmoothingStdDev Real 0.0 - Standard deviation of the gaussian smoothing applied to the profile extracted in each scan
Input value
 inPolarity Polarity Specifies whether code is darker or brighter than the background
Output value
 outBarcodePositions Rectangle2DArray Positions of the found barcodes
Output value
 outDecodedTexts StringArray Decoded barcode content
Output value
 outBarcodeFormats BarcodeFormatArray Decoded barcode format
Output value
 outBarcodePolarities PolarityArray Decoded barcode polarity
Output value
 outAlignedRoi Rectangle2D Input ROI after transformation (in the image coordinates)
Output value
 outBarcodeCandidates Rectangle2DArray Places with high gradient values that are further investigated
Diagnostic input
 diagGradientImage Image Image of gradient directions
Diagnostic input
 diagScheduledScanSegments Segment2DArrayArray Scheduled scan segments

Hardware Acceleration

This operation supports automatic parallelization for multicore and multiprocessor systems.

Complexity Level

This filter is available on Basic Complexity Level.