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In Life 21 st Century #Critical Thinking
Skills
1. Many cities use AI-powered CCTV cameras to track vehicles and people in real time. Do you
think this use of Computer Vision is helping maintain public safety, or is it invading personal
freedom? Discuss with your class.

2. During an emergency in a hospital, a nurse allows a patient into a ward based on urgent need,
despite missing ID. An AI system denies entry due to lack of data. Who made the better decision
— the human or the AI?

Deep Thinking
21 st Century
Skills #Critical Thinking
1. A new robot uses a camera to find fruits on a tree. If the robot was only trained with pictures
of red apples, what might happen when it sees green apples? Do you think the robot will work
properly? Why or why not?

2. Apps like Google Translate can use Computer Vision to read signs in other languages. How do
you think this helps people while travelling or learning something new?

21 st Century #Technology Literacy
Skills
Lab

Learn how computers read text from images.
Step 1: Go to https://www.onlineocr.net/ OR scan the QR code.

Step 2: Click on the SELECT FILE button and upload an image with text
Step 3: Choose language as ENGLISH from the drop-down arrow.
Step 4: Select output format as Microsoft Word (docx) from the drop-down arrow.
Step 5: Click on the CONVERT button.
Step 6: View and copy the text from the result box or download the file.

Discuss how this helps in reading signs, books, or labels using Computer Vision.

Computer Vision and Its Applications 65