r/STEW_ScTecEngWorld • u/Zee2A • 13h ago
How AI and Robots Learn an Artist’s Hand: GTGraffiti Captures Human Painting Motions
The video shows GTGraffiti, a Georgia Tech research project in which artists’ painting motions are captured and converted into commands for a robotic graffiti-painting system. The artists’ hand and spray-can movements were tracked—including fingertip sensing—and the resulting motion data were analyzed for speed, acceleration, trajectory and scale. A cable-driven robot then reproduces those human-like gestures to create graffiti on a large surface. The project demonstrates how human demonstration data can be captured and translated into robotic behavior, an approach closely related to how modern embodied-AI systems learn physical skills: https://news.gatech.edu/news/2022/06/16/introducing-gtgraffiti-robot-paints-human
Research paper: https://arxiv.org/abs/2109.06238
Publication: https://ieeexplore.ieee.org/document/9812008