Baumer VeriSens ID Series Technical Documentation Manual page 261

worse.
Quality characteristics DataMatrix (ECC200) and QR code (ISO/IEC 15415 + AIM DPM-1-2006)
Designation
Contrast
Modulation
Pattern damage
Legibility
Axial non-uniformity
Grid non-uniformity
Unused error correction
v2.11.0-B4
Example Description
Difference between the maximum and minimum
grey scale value of the modules
Amplitude between data code modules
(dependant on error correction!)
Disturbances in the frame pattern (finder pattern)
A = Code legible
F = Code not read
Evaluation of the width and height of the
modules
Evaluation of the incline angle (perspective
distortion)
Proportion of the unused error redundancy
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Technical Documentation
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