Search Results for author: Piotr Kicki

Found 11 papers, 7 papers with code

Learning Quasi-Static 3D Models of Markerless Deformable Linear Objects for Bimanual Robotic Manipulation

1 code implementation14 Sep 2023 Piotr Kicki, Michał Bidziński, Krzysztof Walas

This paper analyzes several learning-based 3D models of the DLO and proposes a new one based on the Transformer architecture that achieves superior accuracy, even on the DLOs of different lengths, thanks to the proposed scaling method.

Data Augmentation

DLOFTBs -- Fast Tracking of Deformable Linear Objects with B-splines

no code implementations27 Feb 2023 Piotr Kicki, Amadeusz Szymko, Krzysztof Walas

While manipulating rigid objects is an extensively explored research topic, deformable linear object (DLO) manipulation seems significantly underdeveloped.

Object

Fast Kinodynamic Planning on the Constraint Manifold with Deep Neural Networks

1 code implementation11 Jan 2023 Piotr Kicki, Puze Liu, Davide Tateo, Haitham Bou-Ammar, Krzysztof Walas, Piotr Skrzypczyński, Jan Peters

Motion planning is a mature area of research in robotics with many well-established methods based on optimization or sampling the state space, suitable for solving kinematic motion planning.

Motion Planning

Speeding up deep neural network-based planning of local car maneuvers via efficient B-spline path construction

1 code implementation14 Mar 2022 Piotr Kicki, Piotr Skrzypczyński

This paper demonstrates how an efficient representation of the planned path using B-splines, and a construction procedure that takes advantage of the neural network's inductive bias, speed up both the inference and training of a DNN-based motion planner.

Inductive Bias

Tuning of extended state observer with neural network-based control performance assessment

no code implementations29 Mar 2021 Piotr Kicki, Krzysztof Łakomy, Ki Myung Brian Lee

The extended state observer (ESO) is an inherent element of robust observer-based control systems that allows estimating the impact of disturbance on system dynamics.

A New Neural Network Architecture Invariant to the Action of Symmetry Subgroups

1 code implementation11 Dec 2020 Piotr Kicki, Mete Ozay, Piotr Skrzypczyński

We propose a computationally efficient $G$-invariant neural network that approximates functions invariant to the action of a given permutation subgroup $G \leq S_n$ of the symmetric group on input data.

Learning from Experience for Rapid Generation of Local Car Maneuvers

1 code implementation7 Dec 2020 Piotr Kicki, Tomasz Gawron, Krzysztof Ćwian, Mete Ozay, Piotr Skrzypczyński

Being able to rapidly respond to the changing scenes and traffic situations by generating feasible local paths is of pivotal importance for car autonomy.

Active Disturbance Rejection Control Design with Suppression of Sensor Noise Effects in Application to DC-DC Buck Power Converter

no code implementations7 Sep 2020 Krzysztof Łakomy, Rafal Madonski, Bin Dai, Jun Yang, Piotr Kicki, Maral Ansari, Shihua Li

The performance of active disturbance rejection control (ADRC) algorithms can be limited in practice by high-frequency measurement noise.

A Self-Supervised Learning Approach to Rapid Path Planning for Car-Like Vehicles Maneuvering in Urban Environment

1 code implementation2 Mar 2020 Piotr Kicki, Tomasz Gawron, Piotr Skrzypczyński

An efficient path planner for autonomous car-like vehicles should handle the strong kinematic constraints, particularly in confined spaces commonly encountered while maneuvering in city traffic, and should enable rapid planning, as the city traffic scenarios are highly dynamic.

Self-Supervised Learning

Gaining a Sense of Touch. Physical Parameters Estimation using a Soft Gripper and Neural Networks

1 code implementation2 Mar 2020 Michał Bednarek, Piotr Kicki, Jakub Bednarek, Krzysztof Walas

A crucial problem is to estimate the physical parameters of a squeezed object to adjust the manipulation procedure, which is considered as a significant challenge.

A Computationally Efficient Neural Network Invariant to the Action of Symmetry Subgroups

no code implementations18 Feb 2020 Piotr Kicki, Mete Ozay, Piotr Skrzypczyński

The key element of the proposed network architecture is a new $G$-invariant transformation module, which produces a $G$-invariant latent representation of the input data.

Efficient Neural Network

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