Keyframe reduction techniques for motion capture data
Date
2008-05
Advisor
Instructor
Source Title
2008 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video, 3DTV-CON 2008 Proceedings
Print ISSN
Electronic ISSN
Publisher
IEEE
Volume
Issue
Pages
293 - 296
Language
English
Type
Conference Paper
Journal Title
Journal ISSN
Volume Title
Abstract
Two methods for keyframe reduction of motion capture data are presented. Keyframe reduction of motion capture data enables animators to easily edit motion data with smaller number of keyframes. One of the approaches achieves keyframe reduction and noise removal simultaneously by fitting a curve to the motion information using dynamic programming. The other approach uses curve simplification algorithms on the motion capture data until a predefined threshold of number of keyframes is reached. Although the error rate varies with different motions, the results show that curve fitting with dynamic programming performs as good as curve simplification methods. ©2008 IEEE.
Course
Other identifiers
Book Title
Keywords
Curve fitting, Curve simplification, Keyframe reduction, Motion capture, Noise filtering, Animation, Digital television, Dynamic programming, Error analysis, Mathematical programming, Numerical analysis, Systems engineering, Television broadcasting