Ctrip Technology
Jun 19, 2015 · Artificial Intelligence
Bank Card Scanning and Recognition Project Overview
This article describes a mobile payment‑focused bank card OCR project that extends an open‑source solution to support Chinese 19‑digit debit cards by introducing new algorithms for vertical coordinate detection, background filtering, single‑character recognition, and Luhn‑based checksum validation.
AIImage RecognitionLuhn algorithm
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