Raghav Mishra, Ian R. Manchester
arXiv
Diffusion policies in milliseconds, directly from the demonstration dataset and fast inference on a mobile CPU. Plus inference-time neural diffusion policy editing to steer actions or add new demonstrations to the policy
Raghav Mishra, Ian R. Manchester
IEEE International Conference on Robotics & Automation (ICRA), 2026
Inequality constrainted Model-Based Diffusion using interior-point inspired time-varying barrier functions to improve performance in highly constrained environments without using computationally expensive operations like projections.
Jack Naylor, Raghav Mishra, Nicholas H Barbara, and Donald G Dansereau
International Aeronautical Conference (IAC), 2025
An end-to-end differentiable simulation pipeline with orbital propagation and physically based rendering for on-orbit inspection operations to optimise inspection trajectories for image quality.
Appearance-Aware Trajectory Optimisation for On-Orbit Inspection
Raghav Mishra, Jack Naylor, Nicholas H Barbara, and Donald G Dansereau
International Symposium on Artificial Intelligence, Robotics and Automation in Space (i-SAIRAS), 2024
An appearance-aware impulsive trajectory optimisation using differentiable Lambert problem solver, using Blender-in-the-loop as an appearance model and using gradient-based optimisation.
Cameron Coombe; James Brett; Raghav Mishra; Gary W. Delaney; David Howard
IEEE International Conference on Soft Robotics (RoboSoft), 2023
We augment a conventional universal gripper with a computer-controllled audio exciter to show it can improve holding strength. We build an automated test rig to allow large-scale data collection to explore the effects of active vibration.