guanshuicheng/invoice
Invoice OCR system using YOLOv3 object detection and CRNN-CTC sequence recognition for Chinese VAT invoices.
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This project provides an OCR service for Chinese VAT invoices (electronic, regular, and specialized) using a Flask-based microservice architecture. It employs YOLOv3 for detecting invoice fields and a CRNN model with CTC loss for sequence-to-text recognition. The system extracts fields such as invoice code, number, date, check code, and post-tax amount.
Frequently asked
- What is guanshuicheng/invoice?
- Invoice OCR system using YOLOv3 object detection and CRNN-CTC sequence recognition for Chinese VAT invoices.
- Is invoice open source?
- Yes — guanshuicheng/invoice is open source, released under the MIT license.
- What language is invoice written in?
- guanshuicheng/invoice is primarily written in C.
- How popular is invoice?
- guanshuicheng/invoice has 2k stars on GitHub.
- Where can I find invoice?
- guanshuicheng/invoice is on GitHub at https://github.com/guanshuicheng/invoice.