OPENTECHNICAL PUBLICATION OT-2026-000002748 Particle filtering for learning object physics from robot interaction videos Published: 2026-09-15T19:15:05.682105Z Permanent URL: https://opentechnical.org/p/OT-2026-000002748 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT A method may include receiving training data comprising a plurality of RGB-D images of an object at a plurality of time steps, and a plurality of robot actions associated with the object at the plurality of time steps; and optimizing, using the training data, a dynamics function to predict a future state of the object based on a current state of the object and a robot action. A state of the object is estimated as a plurality of particles comprising 3D Gaussians using particle filtering. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002748 Published 2026-09-15T19:15:05.682105Z https://opentechnical.org/p/OT-2026-000002748