Multi-modal perception for soft robotic interactions using generative models

Autor: Donato, Enrico, Falotico, Egidio, Thuruthel, Thomas George
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Perception is essential for the active interaction of physical agents with the external environment. The integration of multiple sensory modalities, such as touch and vision, enhances this perceptual process, creating a more comprehensive and robust understanding of the world. Such fusion is particularly useful for highly deformable bodies such as soft robots. Developing a compact, yet comprehensive state representation from multi-sensory inputs can pave the way for the development of complex control strategies. This paper introduces a perception model that harmonizes data from diverse modalities to build a holistic state representation and assimilate essential information. The model relies on the causality between sensory input and robotic actions, employing a generative model to efficiently compress fused information and predict the next observation. We present, for the first time, a study on how touch can be predicted from vision and proprioception on soft robots, the importance of the cross-modal generation and why this is essential for soft robotic interactions in unstructured environments.
Comment: Accepted for presentation at IEEE RoboSoft 2024
Databáze: arXiv