Search Results for author: Hengbo Ma

Found 18 papers, 2 papers with code

CMP: Cooperative Motion Prediction with Multi-Agent Communication

no code implementations26 Mar 2024 Zhuoyuan Wu, Yuping Wang, Hengbo Ma, Zhaowei Li, Hang Qiu, Jiachen Li

Building on top of cooperative perception, this paper explores the feasibility and effectiveness of cooperative motion prediction.

Autonomous Vehicles motion prediction

Multi-Agent Dynamic Relational Reasoning for Social Robot Navigation

no code implementations22 Jan 2024 Jiachen Li, Chuanbo Hua, Hengbo Ma, Jinkyoo Park, Victoria Dax, Mykel J. Kochenderfer

In this paper, we propose a systematic relational reasoning approach with explicit inference of the underlying dynamically evolving relational structures, and we demonstrate its effectiveness for multi-agent trajectory prediction and social robot navigation.

Relational Reasoning Robot Navigation +2

SkillDiffuser: Interpretable Hierarchical Planning via Skill Abstractions in Diffusion-Based Task Execution

1 code implementation18 Dec 2023 Zhixuan Liang, Yao Mu, Hengbo Ma, Masayoshi Tomizuka, Mingyu Ding, Ping Luo

Experiments on multi-task robotic manipulation benchmarks like Meta-World and LOReL demonstrate state-of-the-art performance and human-interpretable skill representations from SkillDiffuser.

Trajectory Planning

EvolveHypergraph: Group-Aware Dynamic Relational Reasoning for Trajectory Prediction

no code implementations10 Aug 2022 Jiachen Li, Chuanbo Hua, Jinkyoo Park, Hengbo Ma, Victoria Dax, Mykel J. Kochenderfer

While the modeling of pair-wise relations has been widely studied in multi-agent interacting systems, its ability to capture higher-level and larger-scale group-wise activities is limited.

Relation Relational Reasoning +1

Important Object Identification with Semi-Supervised Learning for Autonomous Driving

no code implementations5 Mar 2022 Jiachen Li, Haiming Gang, Hengbo Ma, Masayoshi Tomizuka, Chiho Choi

We propose a novel approach for important object identification in egocentric driving scenarios with relational reasoning on the objects in the scene.

Autonomous Driving Binary Classification +5

Learning Differentiable Safety-Critical Control using Control Barrier Functions for Generalization to Novel Environments

no code implementations4 Jan 2022 Hengbo Ma, Bike Zhang, Masayoshi Tomizuka, Koushil Sreenath

By embedding the optimization procedure of the exponential control barrier function based quadratic program (ECBF-QP) as a differentiable layer within a deep learning architecture, we propose a differentiable safety-critical control framework that enables generalization to new environments for high relative-degree systems with forward invariance guarantees.

Multi-Objective Diverse Human Motion Prediction With Knowledge Distillation

no code implementations CVPR 2022 Hengbo Ma, Jiachen Li, Ramtin Hosseini, Masayoshi Tomizuka, Chiho Choi

Obtaining accurate and diverse human motion prediction is essential to many industrial applications, especially robotics and autonomous driving.

Autonomous Driving Human motion prediction +3

RAIN: Reinforced Hybrid Attention Inference Network for Motion Forecasting

no code implementations ICCV 2021 Jiachen Li, Fan Yang, Hengbo Ma, Srikanth Malla, Masayoshi Tomizuka, Chiho Choi

Motion forecasting plays a significant role in various domains (e. g., autonomous driving, human-robot interaction), which aims to predict future motion sequences given a set of historical observations.

Motion Forecasting Trajectory Prediction

Spectral Temporal Graph Neural Network for Trajectory Prediction

no code implementations5 Jun 2021 Defu Cao, Jiachen Li, Hengbo Ma, Masayoshi Tomizuka

To this end, we propose a Spectral Temporal Graph Neural Network (SpecTGNN), which can capture inter-agent correlations and temporal dependency simultaneously in frequency domain in addition to time domain.

Autonomous Vehicles Motion Forecasting +1

Spatio-Temporal Graph Dual-Attention Network for Multi-Agent Prediction and Tracking

no code implementations18 Feb 2021 Jiachen Li, Hengbo Ma, Zhihao Zhang, Jinning Li, Masayoshi Tomizuka

Due to the existence of frequent interactions and uncertainty in the scene evolution, it is desired for the prediction system to enable relational reasoning on different entities and provide a distribution of future trajectories for each agent.

Autonomous Vehicles Navigate +2

Expressing Diverse Human Driving Behavior with Probabilistic Rewards and Online Inference

no code implementations20 Aug 2020 Liting Sun, Zheng Wu, Hengbo Ma, Masayoshi Tomizuka

In human-robot interaction (HRI) systems, such as autonomous vehicles, understanding and representing human behavior are important.

Autonomous Vehicles

Social-WaGDAT: Interaction-aware Trajectory Prediction via Wasserstein Graph Double-Attention Network

no code implementations14 Feb 2020 Jiachen Li, Hengbo Ma, Zhihao Zhang, Masayoshi Tomizuka

Effective understanding of the environment and accurate trajectory prediction of surrounding dynamic obstacles are indispensable for intelligent mobile systems (like autonomous vehicles and social robots) to achieve safe and high-quality planning when they navigate in highly interactive and crowded scenarios.

Autonomous Vehicles Navigate +2

Conditional Generative Neural System for Probabilistic Trajectory Prediction

no code implementations5 May 2019 Jiachen Li, Hengbo Ma, Masayoshi Tomizuka

Effective understanding of the environment and accurate trajectory prediction of surrounding dynamic obstacles are critical for intelligent systems such as autonomous vehicles and wheeled mobile robotics navigating in complex scenarios to achieve safe and high-quality decision making, motion planning and control.

Autonomous Vehicles Decision Making +3

Coordination and Trajectory Prediction for Vehicle Interactions via Bayesian Generative Modeling

no code implementations2 May 2019 Jiachen Li, Hengbo Ma, Wei Zhan, Masayoshi Tomizuka

In order to tackle the task of probabilistic prediction for multiple, interactive entities, we propose a coordination and trajectory prediction system (CTPS), which has a hierarchical structure including a macro-level coordination recognition module and a micro-level subtle pattern prediction module which solves a probabilistic generation task.

Trajectory Prediction

Interaction-aware Multi-agent Tracking and Probabilistic Behavior Prediction via Adversarial Learning

no code implementations4 Apr 2019 Jiachen Li, Hengbo Ma, Masayoshi Tomizuka

In order to enable high-quality decision making and motion planning of intelligent systems such as robotics and autonomous vehicles, accurate probabilistic predictions for surrounding interactive objects is a crucial prerequisite.

Autonomous Vehicles Decision Making +2

Generic Probabilistic Interactive Situation Recognition and Prediction: From Virtual to Real

no code implementations9 Sep 2018 Jiachen Li, Hengbo Ma, Wei Zhan, Masayoshi Tomizuka

Accurate and robust recognition and prediction of traffic situation plays an important role in autonomous driving, which is a prerequisite for risk assessment and effective decision making.

Autonomous Driving Decision Making +1

Cannot find the paper you are looking for? You can Submit a new open access paper.