How to Build a Sign Language Detector using Tensorflow and Python

TLDRLearn how to build your own sign language detector using the Tensorflow object detection API and Python. Collect and label images, perform transfer learning, and detect sign language poses in real time.

Key insights

💡Build a sign language detector using Tensorflow and Python

📸Collect and label images for training

🎓Perform transfer learning for better accuracy

👀Detect sign language poses in real time

🔬Use the Tensorflow object detection API for faster training

Q&A

What is transfer learning?

Transfer learning is a machine learning technique where a pre-trained model is used as a starting point for a new task, allowing for faster and more accurate training.

Can I use a different webcam?

Yes, you can modify the code to work with different webcam devices. Simply change the device number in the code.

How many images do I need to collect?

In this tutorial, we collect 15 images for each sign language pose. You can adjust the number based on your specific needs.

Can I use a different pre-trained model?

Yes, you can choose a different pre-trained model from the Tensorflow Model Zoo. Just make sure it is compatible with the Tensorflow object detection API.

Is this project suitable for beginners?

Yes, this tutorial is beginner-friendly and provides step-by-step instructions for building a sign language detector. Basic knowledge of Python is recommended.

Timestamped Summary

00:01[Music]

00:07Introduction to building a sign language detector using Tensorflow and Python

00:24Overview of the steps involved in building the detector

02:22Code setup and cloning the real-time object detection repository

04:32Collecting images using a webcam and OpenCV

09:55Looping through each label and capturing images

10:16Conclusion and final thoughts on building a sign language detector