Disney patent teaches robots to move like animated characters
Disney patent teaches robots to move like animated characters
This report covers a U.S. patent application titled 'Versatile Motion Priors for Artist-Directable Physical Characters,' filed by Disney Enterprises and ETH Zurich. The technology uses a variational autoencoder to learn motion priors from a library of clips (including human motion capture and animation) and reinforcement learning in simulation to translate those priors into motor commands. The system allows robots to perform new animations quickly without retraining, balancing the robot's physics against the artistic intent. It was demonstrated on the LIME robot, a 2-foot-9-tall bipedal platform with 20 joints. The patent is a continuation of an earlier application granted in August 2026, and the underlying research was presented at a computer animation symposium in August 2024.
The article reports on a U.S. patent application by Disney Enterprises and ETH Zurich describing a two-step method combining variational autoencoders for motion shorthand and reinforcement learning in simulation to enable robots to perform artist-directed movements while maintaining physical stability, tested on the LIME robot.
Source: Robotics — Robot learning news discovery · Read original article ↗
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What the source reports
Publisher-reported claims, with original evidence. These results have not been independently verified by RoboSignal.
Reported numbers
training_hours
≈11 hours
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ot performs the closest version it can manage while staying balanced. The selling point is speed. One trained controller handles new animations without retraining, so new moves can go to robots "quickly and efficiently," the filing says. Did Disney actually train a robot with cartoons? Not exactly. The 2024 paper trained the system on about 11 hours of motion, mostly human. The biggest chunk, 8.5 hours, came from Car
Open source S6training_hours
8.5 hours
View original evidence
ot performs the closest version it can manage while staying balanced. The selling point is speed. One trained controller handles new animations without retraining, so new moves can go to robots "quickly and efficiently," the filing says. Did Disney actually train a robot with cartoons? Not exactly. The 2024 paper trained the system on about 11 hours of motion, mostly human. The biggest chunk, 8.5 hours, came from Car
Open source S6robot_weight
≈36
View original evidence
eaned it up while following the moves, the paper says. What robot did Disney test it on? A two-legged robot called LIME . It stands about 2 feet 9 inches tall and weighs about 36 pounds, with 20 motorized joints, according to the paper. LIME has no motor to roll its ankle, so it can't balance on one foot for long. When a dance asked it to, the controller tapped the robot's toe on the floor to stay upright. Honestly,
Open source S8robot_joints
20
View original evidence
eaned it up while following the moves, the paper says. What robot did Disney test it on? A two-legged robot called LIME . It stands about 2 feet 9 inches tall and weighs about 36 pounds, with 20 motorized joints, according to the paper. LIME has no motor to roll its ankle, so it can't balance on one foot for long. When a dance asked it to, the controller tapped the robot's toe on the floor to stay upright. Honestly,
Open source S8
- paper: not_reported
Source excerpts and review record
Automatically extracted; no manual editorial approval recorded.
ot performs the closest version it can manage while staying balanced. The selling point is speed. One trained controller handles new animations without retraining, so new moves can go to robots "quickly and efficiently," the filing says. Did Disney actually train a robot with cartoons? Not exactly. The 2024 paper trained the system on about 11 hours of motion, mostly human. The biggest chunk, 8.5 hours, came from Car
Open source S6
eaned it up while following the moves, the paper says. What robot did Disney test it on? A two-legged robot called LIME . It stands about 2 feet 9 inches tall and weighs about 36 pounds, with 20 motorized joints, according to the paper. LIME has no motor to roll its ankle, so it can't balance on one foot for long. When a dance asked it to, the controller tapped the robot's toe on the floor to stay upright. Honestly,
Open source S8
Source：Robotics — Robot learning news discovery · msn.com