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Simon Suo

10 accepted papers

2024

SceneControl: Diffusion for Controllable Traffic Scene Generation

ICRA 2024poster

We consider the task of traffic scene generation. A common approach in the self-driving industry is to use manual creation to generate scenes with specific characteristics and automatic generation to generate canonical scenes at scale. However, manual creation is not scalable, and automatic generati…

Cited by 14SourceScholar
2023

GoRela: Go Relative for Viewpoint-Invariant Motion Forecasting

ICRA 2023poster

The task of motion forecasting is critical for self- driving vehicles (SDV s) to be able to plan a safe maneuver. Towards this goal, modern approaches reason about the map, the agents' past trajectories and their interactions in order to produce accurate forecasts. The predominant approach has been…

Cited by 86SourceScholar
2023

Learning Realistic Traffic Agents in Closed-loop

CoRL 2023poster

Realistic traffic simulation is crucial for developing self-driving software in a safe and scalable manner prior to real-world deployment. Typically, imitation learning (IL) is used to learn human-like traffic agents directly from real-world observations collected offline, but without explicit speci…

Cited by 19SourceScholar
2023

MixSim: A Hierarchical Framework for Mixed Reality Traffic Simulation

CVPR 2023poster

The prevailing way to test a self-driving vehicle (SDV) in simulation involves non-reactive open-loop replay of real world scenarios. However, in order to safely deploy SDVs to the real world, we need to evaluate them in closed-loop. Towards this goal, we propose to leverage the wealth of interestin…

Cited by 39SourcePDFScholar
2023

Towards Scalable Coverage-Based Testing of Autonomous Vehicles

CoRL 2023poster

To deploy autonomous vehicles(AVs) in the real world, developers must understand the conditions in which the system can operate safely. To do this in a scalable manner, AVs are often tested in simulation on parameterized scenarios. In this context, it’s important to build a testing framework that pa…

Cited by 4SourceScholar
2021

TrafficSim: Learning To Simulate Realistic Multi-Agent Behaviors

CVPR 2021poster

Simulation has the potential to massively scale evaluation of self-driving systems, enabling rapid development as well as safe deployment. Bridging the gap between simulation and the real world requires realistic multi-agent behaviors. Existing simulation environments rely on heuristic-based models…

Cited by 266PDFScholar
2020

Implicit Latent Variable Model for Scene-Consistent Motion Forecasting

ECCV 2020poster

To achieve safe and proactive self-driving, an autonomous vehicle must accurately perceive its environment, and understand the interactions among traffic participants. In this paper, we aim to learn scene-consistent motion forecasts of complex urban traffic directly from sensor data. In particular,…

Cited by 193SourcePDFScholar
2020

The Importance of Prior Knowledge in Precise Multimodal Prediction

IROS 2020poster

Roads have well defined geometries, topologies, and traffic rules. While this has been widely exploited in motion planning methods to produce maneuvers that obey the law, little work has been devoted to utilize these priors in perception and motion forecasting methods. In this paper we propose to in…

Cited by 54SourceScholar
2018

Deep Parametric Continuous Convolutional Neural Networks

CVPR 2018poster

Standard convolutional neural networks assume a grid structured input is available and exploit discrete convolutions as their fundamental building blocks. This limits their applicability to many real-world applications. In this paper we propose Parametric Continuous Convolution, a new learnable oper…

Cited by 561SourcePDFScholar