1 code implementation • 15 Mar 2024 • Louis Lortie, Steven Dahdah, James Richard Forbes
A Koopman model of an inherently asymptotically stable system can be unstable due to noisy data and a poor choice of lifting functions.
3 code implementations • 27 Mar 2023 • Steven Dahdah, James Richard Forbes
This paper proposes a method to identify a Koopman model of a feedback-controlled system given a known controller.
no code implementations • 1 Nov 2022 • Mohammed Ayman Shalaby, Charles Champagne Cossette, James Richard Forbes, Jerome Le Ny
In this paper, an analytical model of the variance of DS-TWR is derived as a function of the user-programmed response delays, which is then compared to the Cramer-Rao Lower Bound (CRLB).
no code implementations • 26 Sep 2022 • Kyungmin Jung, Thomas Hitchcox, James Richard Forbes
The recent development of high-precision subsea optical scanners allows for 3D keypoint detectors and feature descriptors to be leveraged on point cloud scans from subsea environments.
no code implementations • 28 Jul 2022 • Amanda Bianco, Raphael Zonis, Anne-Marie Lauzon, James Richard Forbes, Gijs Ijpma
Objective: This paper presents a force control scheme for brief isotonic holds in an isometrically contracted muscle tissue, with minimal overshoot and settling time to measure its shortening velocity, a key parameter of muscle function.
2 code implementations • 18 Oct 2021 • Steven Dahdah, James Richard Forbes
Asymptotic stability constraints and system norm regularizers are then incorporated as methods to improve the numerical conditioning of the Koopman operator.
no code implementations • 10 Sep 2021 • Daniil Lisus, Charles Champagne Cossette, Mohammed Shalaby, James Richard Forbes
It is essential that a robot has the ability to determine its position and orientation to execute tasks autonomously.
1 code implementation • 6 Feb 2021 • Steven Dahdah, James Richard Forbes
The regression problem associated with finding a matrix approximation of the Koopman operator from data is considered.
2 code implementations • 20 Mar 2019 • Ryan James Caverly, James Richard Forbes
The purpose of this document is to collect and organize properties, tricks, and applications related to LMIs from a number of references together in a single document.
Systems and Control Optimization and Control