An alternative captcha system based on emotion detection
Variable number of trials
Variable number of sample space (upto 7 emotions)
Audio support for increased accessibility
High accuracy for 3 primary emotions (>98%)
Easy to use
Open the web app at https:/emojicaptcha.web.app
Click on "START SESSION"
Make an exaggerated expression of the highlighted emotion and click on proceed.
Reapeat the step for given number of emotions.
To read the current emotion aloud using voice assist, click anywhere in the emoji container.
After you proceed with the last emotion, you will be shown the result.