This document discusses visualizing crowd flow using vector fields to represent direction and magnitude of movement. It provides a link to a YouTube video demonstrating self-organized crowd flow and flow vector visualization. Vector fields can identify critical points in crowd movement patterns.

1. Vector field
2014/12/16

2. Idea
 In high density crowd
 Self-organized flow
 Flow field visualization

3. Testing video
 https://www.youtube.com/watch?v=RtEPkNjUrhw

4. Flow vector

5. Vector field
(dir. + magnitude)

6. Critical points

7. Critical points

8. Thx.