Create a Receipt Parsing Using OCR and a Large Language Model
In this tutorial, I will go through how I leverage an OCR to capture data from receipts and then leverages a Large Language Model (LLM) to extract pertinent details such as the total amount, date and time of the receipt, and additional relevant information.
To perform OCR, I will utilize the docTR tool from Mindee as outlined below.
To retrieve the information from the receipt, I will use Azure’s OpenAI capabilities.
Construct the OCR Output Data
Let’s begin the installation process for docTR and the necessary libraries on your machine. I will not going through the detail of the installation process as you can find comprehensive instructions in the provided Git repository
Let’s test the installation if is successful without error by executing this below code with the provided receipt image in Jpeg.
