1. Motion Capture Emilio Cantu, Jin He, Gerard Louis, Brian Orchosky, Chelsey Salberg

2. Challenges and New Techniques ●Expense ●Hardware ●Software ●More Sensing Methods

3. Expense ●Very expensive ●Vicon ●Complete Vicon MX40 Motion Capture System - $220,000

4. Hardware and software ●Hardware ○ Real time ○ High frame rate ○ High bandwidth ●Software ○ Image processing algorithms ○ Extract the target image from its background

5. New Methods ●IR Camera Based ○ Leap Motion ●Electrical signal based ○ MYO ●Wifi Based ○ WiSee ○ Wivi

6. Leap Motion ●Human computer interaction ●Hand and finger motion ●Smaller observation area and higher resolution ●2 IR cameras and 3 IR LEDs ●Provide SDK, C++ ●App store - new ●https://www.leapmotion.com/

7. MYO ●Wristband ●Electrical activity in muscles. ●https://www.youtube.com/watch?v=oWu9 TFJjHaMhttps://www.youtube.com/watch?v=oWu9 TFJjHaM ●Wirelessly control computer. ●Interact with digital world.

8. Wifi Based Methods ●Wisee ○ From Univ of Washington ○ Published in MobiCom13 ○ http://wisee.cs.washington.edu/ ○ Classify a set of 9 gestures ○ Achieve 94% accuracy.

9. Wifi Based Methods ●Wivi ○ From MIT ○ Published in SIGCOMM13 ○ Motion Capture Behind Walls ○ http://people.csail.mit.edu/fad el/wivi/

10. accad Advanced Computer Center for Arts and Designs

11. What is need for Motion Capture Need 8 cameras for performances Need 3 for props Must avoid occlusion Input from cameras into giganet that sends data to computer software processed input

12. accad Uses 12 Vicon cameras X 12

13. accad Motion Capture Studio

14. Autodesk Motion Builder

15. Questions?