Search Results for author: Amir Rasouli

Found 28 papers, 4 papers with code

TrACT: A Training Dynamics Aware Contrastive Learning Framework for Long-tail Trajectory Prediction

no code implementations18 Apr 2024 JunRui Zhang, Mozhgan PourKeshavarz, Amir Rasouli

In this paper, we propose to incorporate richer training dynamics information into a prototypical contrastive learning framework.

Autonomous Driving Contrastive Learning +2

DICE: Diverse Diffusion Model with Scoring for Trajectory Prediction

no code implementations23 Oct 2023 Younwoo Choi, Ray Coden Mercurius, Soheil Mohamad Alizadeh Shabestary, Amir Rasouli

Road user trajectory prediction in dynamic environments is a challenging but crucial task for various applications, such as autonomous driving.

Autonomous Driving Denoising +1

A Novel Benchmarking Paradigm and a Scale- and Motion-Aware Model for Egocentric Pedestrian Trajectory Prediction

no code implementations16 Oct 2023 Amir Rasouli

To this end, we propose a novel egocentric trajectory prediction model that benefits from multimodal sources of data fused in an effective and efficient step-wise hierarchical fashion and two auxiliary tasks designed to learn more robust representation of scene dynamics.

Benchmarking Pedestrian Trajectory Prediction +1

DESTINE: Dynamic Goal Queries with Temporal Transductive Alignment for Trajectory Prediction

no code implementations11 Oct 2023 Rezaul Karim, Soheil Mohamad Alizadeh Shabestary, Amir Rasouli

Predicting temporally consistent road users' trajectories in a multi-agent setting is a challenging task due to unknown characteristics of agents and their varying intentions.

Trajectory Prediction

Adversarial Backdoor Attack by Naturalistic Data Poisoning on Trajectory Prediction in Autonomous Driving

no code implementations27 Jun 2023 Mozhgan PourKeshavarz, Mohammad Sabokrou, Amir Rasouli

In autonomous driving, behavior prediction is fundamental for safe motion planning, hence the security and robustness of prediction models against adversarial attacks are of paramount importance.

Autonomous Driving Backdoor Attack +3

Intend-Wait-Perceive-Cross: Exploring the Effects of Perceptual Limitations on Pedestrian Decision-Making

no code implementations8 Feb 2023 Iuliia Kotseruba, Amir Rasouli

Current research on pedestrian behavior understanding focuses on the dynamics of pedestrians and makes strong assumptions about their perceptual abilities.

Decision Making

Learn TAROT with MENTOR: A Meta-Learned Self-Supervised Approach for Trajectory Prediction

no code implementations ICCV 2023 Mozhgan PourKeshavarz, Changhe Chen, Amir Rasouli

More specifically, 1) we define TAROT prediction as a novel self-supervised proxy task to identify the complex heterogeneous structure of the map.

Meta-Learning Trajectory Prediction

NeurIPS 2022 Competition: Driving SMARTS

no code implementations14 Nov 2022 Amir Rasouli, Randy Goebel, Matthew E. Taylor, Iuliia Kotseruba, Soheil Alizadeh, Tianpei Yang, Montgomery Alban, Florian Shkurti, Yuzheng Zhuang, Adam Scibior, Kasra Rezaee, Animesh Garg, David Meger, Jun Luo, Liam Paull, Weinan Zhang, Xinyu Wang, Xi Chen

The proposed competition supports methodologically diverse solutions, such as reinforcement learning (RL) and offline learning methods, trained on a combination of naturalistic AD data and open-source simulation platform SMARTS.

Autonomous Driving Reinforcement Learning (RL)

PedFormer: Pedestrian Behavior Prediction via Cross-Modal Attention Modulation and Gated Multitask Learning

no code implementations14 Oct 2022 Amir Rasouli, Iuliia Kotseruba

To address this challenge, we propose a novel framework that relies on different data modalities to predict future trajectories and crossing actions of pedestrians from an ego-centric perspective.

Pedestrian Simulation: A Review

no code implementations5 Feb 2021 Amir Rasouli

This article focuses on different aspects of pedestrian (crowd) modeling and simulation.

PePScenes: A Novel Dataset and Baseline for Pedestrian Action Prediction in 3D

no code implementations14 Dec 2020 Amir Rasouli, Tiffany Yau, Peter Lakner, Saber Malekmohammadi, Mohsen Rohani, Jun Luo

To this end, we propose a new pedestrian action prediction dataset created by adding per-frame 2D/3D bounding box and behavioral annotations to the popular autonomous driving dataset, nuScenes.

Autonomous Driving Motion Planning +1

Bifold and Semantic Reasoning for Pedestrian Behavior Prediction

no code implementations ICCV 2021 Amir Rasouli, Mohsen Rohani, Jun Luo

Our method benefits from 1) a bifold encoding approach where different data modalities are processed independently allowing them to develop their own representations, and jointly to produce a representation for all modalities using shared parameters; 2) a novel interaction modeling technique that relies on categorical semantic parsing of the scenes to capture interactions between target pedestrians and their surroundings; and 3) a bifold prediction mechanism that uses both independent and shared decoding of multimodal representations.

Semantic Parsing

Graph-SIM: A Graph-based Spatiotemporal Interaction Modelling for Pedestrian Action Prediction

no code implementations3 Dec 2020 Tiffany Yau, Saber Malekmohammadi, Amir Rasouli, Peter Lakner, Mohsen Rohani, Jun Luo

2) We introduce a new dataset that provides 3D bounding box and pedestrian behavioural annotations for the existing nuScenes dataset.

Autonomous Vehicles Clustering

Multi-Modal Hybrid Architecture for Pedestrian Action Prediction

no code implementations16 Nov 2020 Amir Rasouli, Tiffany Yau, Mohsen Rohani, Jun Luo

Pedestrian behavior prediction is one of the major challenges for intelligent driving systems in urban environments.

Deep Learning for Vision-based Prediction: A Survey

1 code implementation30 Jun 2020 Amir Rasouli

In addition, we discuss the common evaluation metrics and datasets used for vision-based prediction tasks.

Autonomous Driving motion prediction +2

Pedestrian Action Anticipation using Contextual Feature Fusion in Stacked RNNs

1 code implementation13 May 2020 Amir Rasouli, Iuliia Kotseruba, John K. Tsotsos

To this end, we propose a solution for the problem of pedestrian action anticipation at the point of crossing.

Action Anticipation Autonomous Vehicles

Do Saliency Models Detect Odd-One-Out Targets? New Datasets and Evaluations

2 code implementations13 May 2020 Iuliia Kotseruba, Calden Wloka, Amir Rasouli, John K. Tsotsos

Furthermore, we investigate the effect of training state-of-the-art CNN-based saliency models on these types of stimuli and conclude that the additional training data does not lead to a significant improvement of their ability to find odd-one-out targets.

Odd One Out

Attention-based Active Visual Search for Mobile Robots

no code implementations27 Jul 2018 Amir Rasouli, Pablo Lanillos, Gordon Cheng, John K. Tsotsos

In this paper, we propose a new model that actively extracts visual information via visual attention techniques and, in conjunction with a non-myopic decision-making algorithm, leads the robot to search more relevant areas of the environment.

Decision Making

Visual Attention and its Intimate Links to Spatial Cognition

no code implementations29 Jun 2018 John K. Tsotsos, Iuliia Kotseruba, Amir Rasouli, Markus D. Solbach

It is almost universal to regard attention as the facility that permits an agent, human or machine, to give priority processing resources to relevant stimuli while ignoring the irrelevant.

Autonomous Vehicles that Interact with Pedestrians: A Survey of Theory and Practice

no code implementations30 May 2018 Amir Rasouli, John K. Tsotsos

To make it a reality, autonomous vehicles require the ability to communicate with other road users and understand their intentions.

Autonomous Vehicles

Joint Attention in Driver-Pedestrian Interaction: from Theory to Practice

no code implementations7 Feb 2018 Amir Rasouli, John K. Tsotsos

Today, one of the major challenges that autonomous vehicles are facing is the ability to drive in urban environments.

Autonomous Vehicles

The Effect of Color Space Selection on Detectability and Discriminability of Colored Objects

no code implementations14 Feb 2017 Amir Rasouli, John K. Tsotsos

The results indicate that on average color space C1C2C3 followed by HSI and XYZ achieve the best time in searching for objects of various colors.

Integrating Three Mechanisms of Visual Attention for Active Visual Search

no code implementations14 Feb 2017 Amir Rasouli, John K. Tsotsos

Algorithms for robotic visual search can benefit from the use of visual attention methods in order to reduce computational costs.

Joint Attention in Autonomous Driving (JAAD)

no code implementations15 Sep 2016 Iuliia Kotseruba, Amir Rasouli, John K. Tsotsos

In this paper we present a novel dataset for a critical aspect of autonomous driving, the joint attention that must occur between drivers and of pedestrians, cyclists or other drivers.

Robotics

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