Extract from Images Quiz

What you'll be asked

1. Which technology is primarily used to convert scanned documents or image-based text into machine-readable character data?
2. When processing low-resolution images for information extraction, what is the recommended pre-processing step to improve OCR accuracy?
3. In the context of extracting data from structured forms (like invoices or tax documents), why is a 'Template-based' extraction approach often preferred over pure Machine Learning models?
4. Which of the following is a common challenge when extracting information from 'noisy' real-world images, such as photos of receipts?
5. You are building a pipeline to extract data from a batch of thousands of diverse, semi-structured documents. Which approach provides the best balance of scalability and adaptability for varying layouts?

Answers and explanations come after you submit.