Title
Group motion graphs
Abstract
We introduce Group Motion Graphs, a data-driven animation technique for groups of discrete agents, such as flocks, herds, or small crowds. Group Motion Graphs are conceptually similar to motion graphs constructed from motion-capture data, but have some important differences: we assume simulated motion; transition nodes are found by clustering group configurations from the input simulations: and clips to join transitions are explicitly constructed via constrained simulation. Graphs built this way offer known bounds on the trajectories that they generate, making it easier to search for particular output motions. The resulting animations show realistic motion at significantly reduced computational cost compared to simulation, and improved control.
Year
DOI
Venue
2005
10.1145/1073368.1073409
international conference on computer graphics and interactive techniques
Keywords
Field
DocType
discrete agent,particular output motion,data-driven animation technique,clustering group configuration,realistic motion,input simulation,simulated motion,motion graph,group motion graphs,group motion graph,important difference,physically based animation
Crowds,Graph,Computer graphics (images),Computer science,Theoretical computer science,Physically based animation,Animation,Cluster analysis
Conference
ISBN
Citations 
PageRank 
1-59593-198-8
29
1.83
References 
Authors
16
3
Name
Order
Citations
PageRank
Yu-Chi Lai111717.42
Stephen Chenney243836.67
ShaoHua Fan3847.48