Search Results for author: Saber Fallah

Found 16 papers, 10 papers with code

Symbolic Imitation Learning: From Black-Box to Explainable Driving Policies

no code implementations27 Sep 2023 Iman Sharifi, Saber Fallah

Current methods of imitation learning (IL), primarily based on deep neural networks, offer efficient means for obtaining driving policies from real-world data but suffer from significant limitations in interpretability and generalizability.

Autonomous Driving Imitation Learning +1

Explainable and Trustworthy Traffic Sign Detection for Safe Autonomous Driving: An Inductive Logic Programming Approach

no code implementations30 Aug 2023 Zahra Chaghazardi, Saber Fallah, Alireza Tamaddoni-Nezhad

This approach is more robust against adversarial attacks, as it mimics human-like perception and is less susceptible to the limitations of current DNN classifiers.

Autonomous Driving Inductive logic programming +1

Towards Safe Autonomous Driving Policies using a Neuro-Symbolic Deep Reinforcement Learning Approach

1 code implementation3 Jul 2023 Iman Sharifi, Mustafa Yıldırım, Saber Fallah

The dynamic nature of driving environments and the presence of diverse road users pose significant challenges for decision-making in autonomous driving.

Autonomous Driving Decision Making

Adaptive PD Control using Deep Reinforcement Learning for Local-Remote Teleoperation with Stochastic Time Delays

1 code implementation26 May 2023 Luc McCutcheon, Saber Fallah

By adjusting controller parameters in real-time, this adaptive controller compensates for stochastic delays and improves synchronicity between local and remote robotic manipulators.

Model-based Reinforcement Learning reinforcement-learning

Decision Making for Autonomous Driving in Interactive Merge Scenarios via Learning-based Prediction

no code implementations29 Mar 2023 Salar Arbabi, Davide Tavernini, Saber Fallah, Richard Bowden

This paper presents a decision making approach for autonomous driving, focusing on the complex task of merging into moving traffic where uncertainty emanates from the behavior of other drivers and imperfect sensor measurements.

Autonomous Driving Decision Making

Value Summation: A Novel Scoring Function for MPC-based Model-based Reinforcement Learning

no code implementations16 Sep 2022 Mehran Raisi, Amirhossein Noohian, Luc McCutcheon, Saber Fallah

This paper proposes a novel scoring function for the planning module of MPC-based reinforcement learning methods to address the inherent bias of using the reward function to score trajectories.

Model-based Reinforcement Learning Reinforcement Learning (RL)

ARC: Adversarially Robust Control Policies for Autonomous Vehicles

1 code implementation9 Jul 2021 Sampo Kuutti, Saber Fallah, Richard Bowden

By training the protagonist against an ensemble of adversaries, it learns a significantly more robust control policy, which generalises to a variety of adversarial strategies.

Autonomous Vehicles

Adversarial Mixture Density Networks: Learning to Drive Safely from Collision Data

1 code implementation9 Jul 2021 Sampo Kuutti, Saber Fallah, Richard Bowden

By penalising the safe action distribution based on its similarity to the unsafe action distribution when training on the collision dataset, a more robust and safe control policy is obtained.

Autonomous Driving Imitation Learning

Deep Learning Traversability Estimator for Mobile Robots in Unstructured Environments

1 code implementation23 May 2021 Marco Visca, Sampo Kuutti, Roger Powell, Yang Gao, Saber Fallah

Terrain traversability analysis plays a major role in ensuring safe robotic navigation in unstructured environments.

Conv1D Energy-Aware Path Planner for Mobile Robots in Unstructured Environments

no code implementations4 Apr 2021 Marco Visca, Arthur Bouton, Roger Powell, Yang Gao, Saber Fallah

Driving energy consumption plays a major role in the navigation of mobile robots in challenging environments, especially if they are left to operate unattended under limited on-board power.

Self-Supervised Learning

Self-adaptive Torque Vectoring Controller Using Reinforcement Learning

1 code implementation27 Mar 2021 Shayan Taherian, Sampo Kuutti, Marco Visca, Saber Fallah

It is shown that, torque-vectoring controller with parameter tuning via reinforcement learning performs well on a range of different driving environment e. g., wide range of friction conditions and different velocities, which highlight the advantages of reinforcement learning as an adaptive algorithm for parameter tuning.

Friction reinforcement-learning +1

Weakly Supervised Reinforcement Learning for Autonomous Highway Driving via Virtual Safety Cages

1 code implementation17 Mar 2021 Sampo Kuutti, Richard Bowden, Saber Fallah

We compare models with and without safety cages, as well as models with optimal and constrained model parameters, and show that the weak supervision consistently improves the safety of exploration, speed of convergence, and model performance.

Autonomous Vehicles reinforcement-learning +1

Training Adversarial Agents to Exploit Weaknesses in Deep Control Policies

1 code implementation27 Feb 2020 Sampo Kuutti, Saber Fallah, Richard Bowden

As the networks used to obtain state-of-the-art results become increasingly deep and complex, the rules they have learned and how they operate become more challenging to understand.

Autonomous Driving reinforcement-learning +2

A Survey of Deep Learning Applications to Autonomous Vehicle Control

no code implementations23 Dec 2019 Sampo Kuutti, Richard Bowden, Yaochu Jin, Phil Barber, Saber Fallah

However, deep learning methods have shown great promise in not only providing excellent performance for complex and non-linear control problems, but also in generalising previously learned rules to new scenarios.

Autonomous Vehicles object-detection +2

Cooperative Perception for 3D Object Detection in Driving Scenarios using Infrastructure Sensors

1 code implementation18 Dec 2019 Eduardo Arnold, Mehrdad Dianati, Robert de Temple, Saber Fallah

In contrast, the late fusion scheme fuses the independently detected bounding boxes from multiple spatially diverse sensors.

3D Object Detection object-detection

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