Decoding Chinese Card Numbers, BINs, and Corporate Settlement Cards

The article explains the differences between personal debit and credit cards, the structure and identification of card numbers (including BIN and Luhn check), the role of account numbers versus card numbers, and the varied coding rules for corporate settlement cards across major Chinese banks.

BINBankingLuhn algorithm

0 likes · 10 min read

Decoding Chinese Card Numbers, BINs, and Corporate Settlement Cards

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.

AILuhn algorithmbank card OCR

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Bank Card Scanning and Recognition Project Overview