Extraction MTO from scanned or image P&ID PDF

I have several P&ID drawings available only as flattened PDF images and I need an automated way to turn them into a structured Material Take Off. The workflow I have in mind relies on computer-vision... (Budget: ₹37500 - ₹75000 INR, Jobs: Data Analysis, Data Extraction, Data Processing, Excel, Image Processing, Image Recognition, Node.js, OCR, PDF)