Qunar Tech Salon
Aug 8, 2016 · Artificial Intelligence
OCR Technology Overview and Implementation Steps for Card Number Recognition
This article provides a comprehensive overview of OCR technology, explains its definition and application scenarios, and details a five‑step workflow—including target extraction, preprocessing, character localization, digit matching, and format validation—specifically illustrated with bank card number recognition.
Bank Card RecognitionMorphological OperationsOCR
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