Consistent, easily readable fonts set against a light or dark background can be solved well enough with traditional machine vision. But manufacturers need a new kind of dedicated OCR solution for when confusing backgrounds and imaging issues challenge their machine vision systems, and when the number and type of application-specific fonts are unpredictable. Badly deformed, skewed, and poorly etched codes are some of the common culprits. Other tricky codes are those involving low-contrast characters or codes printed, etched, dot-peened, or embossed on confusing backgrounds
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