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24 lines
1.0 KiB
Markdown
24 lines
1.0 KiB
Markdown
# ocr/app/
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## Files
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| File | What | When to read |
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| ---- | ---- | ------------ |
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| `main.py` | FastAPI application entry point | Route registration, app setup |
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| `config.py` | Configuration settings | Environment variables, settings |
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| `__init__.py` | Package init | Package structure |
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## Subdirectories
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| Directory | What | When to read |
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| --------- | ---- | ------------ |
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| `engines/` | OCR engine abstraction (PaddleOCR primary, Google Vision fallback) | Engine changes, adding new engines |
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| `extractors/` | Data extraction logic | Adding new extraction types |
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| `models/` | Data models and schemas | Request/response types |
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| `patterns/` | Regex and parsing patterns | Pattern matching rules |
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| `preprocessors/` | Image preprocessing pipeline | Image preparation before OCR |
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| `routers/` | FastAPI route handlers | API endpoint changes |
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| `services/` | Business logic services | Core OCR processing |
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| `table_extraction/` | Table detection and parsing | Structured data extraction |
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| `validators/` | Input validation | Validation rules |
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