1. Mood Detection

2. What is it?
It’s the task of recognizing a person’s emotional state

3. What is it? It’s the task of recognizing a person’s emotional state

4. How is it done?

5. What is it?
It’s the task of recognizing a person’s emotional state — Anger

6. What is it?
It’s the task of recognizing a person’s emotional state — Fear

7. What is it?
It’s the task of recognizing a person’s emotional state — Sadness

8. What is it?
It’s the task of recognizing a person’s emotional state —Happiness

9. What is it?
It’s the task of recognizing a person’s emotional state — Disgust.

10. What is it?
It’s the task of recognizing a person’s emotional state — Surprise.

11. Where do we use it?

12. Where do we use it?

13. Where do we use it?

14. Where do we use it?

15. Where do we use it?

16. How is it done?

17. How is it done?

18. Math Algorithm How is it done? Analysis of facial patterns
Math Algorithm

19. How is it done?

20. How is it done?

21. How is it done? Vv Yy

22. Math involved:
Geometry: Angles
Distances

23. Math involved:
Precalculus: Vectors

24. Math involved:
Statistics: Data, data, and more data.

25. Math involved: Statistics: Data, data, and more data.
And tons more of advance mathematics… (a.k.a. “The black box”)

26. Questions?