Start » Filter Reference » Computer Vision » Barcodes » ReadMultipleBarcodes_Deprecated
Module: | Barcodes |
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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 | |
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inImage | Image | Input image | |
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inRoi | Rectangle2D* | Range of pixels to be processed | |
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inRoiAlignment | CoordinateSystem2D* | Adjusts the barcode rectangle to the position of the inspected object | |
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inBarcodeFormat | BarcodeFormat* | Format of the barcode | |
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inMinGradientLength | Real | 0.0 - ![]() |
Minimal gradient length of edge pixels used for detecting barcodes |
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inBaseBarWidth | Integer | 1 - ![]() |
Estimated width of the thinnest bar |
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inDetectionScanCount | Integer | 1 - ![]() |
Number of scan lines used in detecting barcode |
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inReadingScanCount | Integer | 1 - ![]() |
Number of parallel scans run until first successful read |
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inScanWidth | Integer | 1 - ![]() |
Width of the single scan |
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inMinStrength | Real | 0.0 - ![]() |
Minimal strength of an extracted edge |
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inSmoothingStdDev | Real | 0.0 - ![]() |
Standard deviation of the gaussian smoothing applied to the profile extracted in each scan |
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inPolarity | Polarity | Specifies whether code is darker or brighter than the background | |
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outBarcodePositions | Rectangle2DArray | Positions of the found barcodes | |
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outDecodedTexts | StringArray | Decoded barcode content | |
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outBarcodeFormats | BarcodeFormatArray | Decoded barcode format | |
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outBarcodePolarities | PolarityArray | Decoded barcode polarity | |
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outAlignedRoi | Rectangle2D | Input ROI after transformation (in the image coordinates) | |
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outBarcodeCandidates | Rectangle2DArray | Places with high gradient values that are further investigated | |
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diagGradientImage | Image | Image of gradient directions | |
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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.