Sign Language Recognition (ASL alphabet)

A small CNN that recognizes hand signs for 24 letters of the American Sign Language alphabet (A-Y, excluding J and Z — those require motion). Runs in ~50 ms on CPU.

How to try it

Pick a sample below, upload a photo, or use your webcam.
The model predicts as soon as the image loads — no button to press.

→ Source on GitHub

Your hand sign — webcam or upload

Or click a sample (one per letter, from the test set)

Pages:

What the model sees (28x28 grayscale)

Show your hand or pick a sample below — I'll predict instantly. (J and Z aren't supported — they require movement.)