Generalized Biped Walking Control
Stelian Coros, Philippe Beaudoin, Michiel van de Panne
In ACM Transactions on Graphics, 29(4), July 2010.
Abstract: We present a control strategy for physically-simulated walking motions that generalizes well across gait parameters, motion styles, character proportions, and a variety of skills. The control is realtime, requires no character-specific or motion-specific tuning, is robust to disturbances, and is simple to compute. The method works by integrating tracking, using proportional-derivative control; foot placement, using an inverted pendulum model; and adjustments for gravity and velocity errors, using Jacobian transpose control. High-level gait parameters allow for forwards-and-backwards walking, various walking speeds, turns, walk-to-stop, idling, and stop-to-walk behaviors. Character proportions and motion styles can be authored interactively, with edits resulting in the instant realization of a suitable controller. The control is further shown to generalize across a variety of walking-related skills, including picking up objects placed at any height, lifting and walking with heavy crates, pushing and pulling crates, stepping over obstacles, ducking under obstacles, and climbing steps.
@article{Coros:2010:GBW,
author = {Stelian Coros and Philippe Beaudoin and Michiel van de Panne},
title = {Generalized Biped Walking Control},
journal = {ACM Transactions on Graphics},
volume = {29},
number = {4},
pages = {130:1--130:9},
month = jul,
year = {2010},
}
Return to the search page.
graphbib: Powered by "bibsql" and "SQLite3."