1. Computer Animation Algorithms and Techniques
Facial Animation

2. Facial models Anatomic structure FACS - muscle activation
rigid parts
texture maps
continuous surface models
textures

3. Facial anatomy - bone structure

4. Facial anatomy - muscles

5. Facial anatomy - muscles

6. FACS:
Action units

7. Facial model: texture map

8. Facial model:
rigid parts

9. Facial model: continuous surface

10. Animating the face Parameterized models Blend shapes Muscle models
Expressions

11. Fred Parke’s parameterized model
1974

12. Park’s parameterized model

13. Blend shapes

14. “Surface” muscles

15. Deep structure - side view

16. Muscle activation

17. Spring-mass-damper system

18. Spring-damper unit

19. Muscle model Contractile unit Damper Spring Spring

20. Facial expressions

21. Facial expressions

22. MPEG-4

23. Facial anatomy - speech

24. Lip Sync
Articulators of speech
Phonemes
Coarticulation
Prosody

25. Lip Sync Nasal Cavity Vellum Oral Cavity Lips Tongue Vocal Folds Jaw
Lungs