Optical Character Recognition Quiz

What you'll be asked

1. What is the primary goal of Optical Character Recognition (OCR) technology?
2. Which of the following preprocessing steps is most critical for improving OCR accuracy on a document with heavy background noise or stains?
3. When an OCR system encounters a handwritten document, why is the error rate typically higher compared to printed text?
4. You are building an OCR pipeline for processing invoices. Which feature would be most effective for extracting specific fields like 'Total Amount' from varying document layouts?
5. In a deep learning-based OCR system, which architecture is most commonly used to handle the sequential nature of characters in a line of text?

Answers and explanations come after you submit.