Title
Video puppetry: a performative interface for cutout animation
Abstract
We present a video-based interface that allows users of all skill levels to quickly create cutout-style animations by performing the character motions. The puppeteer first creates a cast of physical puppets using paper, markers and scissors. He then physically moves these puppets to tell a story. Using an inexpensive overhead camera our system tracks the motions of the puppets and renders them on a new background while removing the puppeteer's hands. Our system runs in real-time (at 30 fps) so that the puppeteer and the audience can immediately see the animation that is created. Our system also supports a variety of constraints and effects including articulated characters, multi-track animation, scene changes, camera controls, 2 1/2-D environments, shadows, and animation cycles. Users have evaluated our system both quantitatively and qualitatively: In tests of low-level dexterity, our system has similar accuracy to a mouse interface. For simple story telling, users prefer our system over either a mouse interface or traditional puppetry. We demonstrate that even first-time users, including an eleven-year-old, can use our system to quickly turn an original story idea into an animation.
Year
DOI
Venue
2008
10.1145/1457515.1409077
ACM Trans. Graph.
Keywords
Field
DocType
cutout animation,animation,vision,2-d environment,mouse interface,multi-track animation,camera control,animation cycle,real-time,inexpensive overhead camera,tangible user interface,video puppetry,original story idea,simple story,video-based interface,cutout-style animation,performative interface,real time
Performative utterance,Computer vision,Computer graphics (images),Puppetry,Computer science,Animation,Artificial intelligence,Computer facial animation,Computer animation,Tangible user interface
Journal
Volume
Issue
Citations 
27
5
39
PageRank 
References 
Authors
1.85
28
7
Name
Order
Citations
PageRank
Connelly Barnes1172959.07
David E. Jacobs21578.71
Jason Sanders336021.92
Dan B. Goldman4232185.23
Szymon Rusinkiewicz57029350.57
Adam Finkelstein64041299.42
Maneesh Agrawala75192333.08