Post

Transform Receipt Images into Structured Data with OCR & AI

Transform Receipt Images into Structured Data with OCR & AI
# 🚀 Receipts Unlocked **Transform Receipt Images into Structured Data with OCR & AI** [![Python 3.x](https://img.shields.io/badge/python-3.x-blue.svg)](https://www.python.org/downloads/) [![OpenCV](https://img.shields.io/badge/opencv-%23white.svg?style=flat&logo=opencv&logoColor=white)](https://opencv.org/) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)

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🚀 Features

  • 📸 Extract text from receipt images using OCR
  • 🤖 AI-powered data structuring
  • 📊 Convert receipt data to JSON format
  • 🎯 High accuracy text recognition
  • ⚡ Fast processing

📋 Requirements

  • Python 3.x
  • OpenCV
  • Pytesseract
  • OpenAI API key

🛠️ Installation

1. Install Tesseract OCR

Choose your operating system - **Windows**: Download from [UB-Mannheim/tesseract](https://github.com/UB-Mannheim/tesseract/wiki) - **Linux**: `sudo apt-get install tesseract-ocr` - **Mac**: `brew install tesseract`

2. Set Up Project

  1. Clone the repository:
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    git clone <repository-url>
    cd <repository-directory>
    
  2. Install Python dependencies:
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    pip install -r requirements.txt
    
  3. Create a .env file in the project root and add your OpenAI API key:
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    OPENAI_API_KEY=your_api_key_here
    
  4. Update the Tesseract path in config.py to match your system’s installation.

💻 Usage

Method 1: Using the Python Module

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from src.main import process_receipt

result = process_receipt("path/to/receipt.jpg")
print(result)

Method 2: Running the Script Directly

  1. Add an image of a receipt named receipt.jpg to the project directory
  2. Run the script:
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    python main.py
    
  3. The extracted JSON data will be saved in receipt.json

📊 Output Format

The program outputs a JSON object with structured receipt data. Example format:

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{
  "store_name": "Example Store",
  "date": "2023-01-01",
  "items": [
    {
      "name": "Product 1",
      "price": 10.99,
      "quantity": 1
    }
  ],
  "total": 10.99
}

📁 Project Structure

  • main.py: The main script that processes the image, extracts text, and converts it to JSON
  • src/: Source code directory
  • requirements.txt: List of required Python packages
  • config.py: Configuration settings including Tesseract path
  • README.md: Project documentation

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

This post is licensed under CC BY 4.0 by the author.