
alt=|right|thumb|Sample of a PDF417 symbol
alt=|right|thumb|Sample of a PDF417 symbol
PDF417 is a stacked linear barcode format used in a variety of applications such as transport, identification cards, and inventory management. "PDF" stands for Portable Data File, while "417" signifies that each pattern in the code consists of 4 bars and spaces in a pattern that is 17 units (modules) long.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).