Automation glossary

Optical Character Recognition (OCR)

Optical character recognition (OCR) is technology that converts text in images or scanned documents into machine-readable text.

In plain language

It lets a workflow read a scanned invoice or photo of a receipt as text it can search and parse.

Example

Scanned vendor invoices are run through OCR, then the invoice number, date, and total are parsed into the accounting system.

Parsing · Multimodal AI · Data Validation · Structured Output

Common misconception

OCR output is not always exact; low-quality scans, unusual fonts, and handwriting cause character errors.

Implementation guidance

Use good-quality scans, validate key fields such as totals and dates, compare against expected formats, and send low-confidence documents for review.

Primary references

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