Unisim: A neural closed-loop sensor simulator

Z Yang, Y Chen, J Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Rigorously testing autonomy systems is essential for making safe self-driving vehicles (SDV)
a reality. It requires one to generate safety critical scenarios beyond what can be collected …

Lidarsim: Realistic lidar simulation by leveraging the real world

S Manivasagam, S Wang, K Wong… - Proceedings of the …, 2020 - openaccess.thecvf.com
We tackle the problem of producing realistic simulations of LiDAR point clouds, the sensor of
preference for most self-driving vehicles. We argue that, by leveraging real data, we can …

Towards zero domain gap: A comprehensive study of realistic lidar simulation for autonomy testing

S Manivasagam, IA Bârsan, J Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Testing the full autonomy system in simulation is the safest and most scalable way to
evaluate autonomous vehicle performance before deployment. This requires simulating …

Geosim: Realistic video simulation via geometry-aware composition for self-driving

Y Chen, F Rong, S Duggal, S Wang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Scalable sensor simulation is an important yet challenging open problem for safety-critical
domains such as self-driving. Current works in image simulation either fail to be …

Augmented LiDAR simulator for autonomous driving

J Fang, D Zhou, F Yan, T Zhao, F Zhang… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
In Autonomous Driving (AD), detection and tracking of obstacles on the roads is a critical
task. Deep-learning based methods using annotated LiDAR data have been the most widely …

Lidardm: Generative lidar simulation in a generated world

V Zyrianov, H Che, Z Liu, S Wang - arxiv preprint arxiv:2404.02903, 2024 - arxiv.org
We present LidarDM, a novel LiDAR generative model capable of producing realistic, layout-
aware, physically plausible, and temporally coherent LiDAR videos. LidarDM stands out with …

Neural lighting simulation for urban scenes

A Pun, G Sun, J Wang, Y Chen… - Advances in …, 2023 - proceedings.neurips.cc
Different outdoor illumination conditions drastically alter the appearance of urban scenes,
and they can harm the performance of image-based robot perception systems if not seen …

LiDAR-CS dataset: LiDAR point cloud dataset with cross-sensors for 3D object detection

J Fang, D Zhou, J Zhao, C Wu, C Tang… - … on Robotics and …, 2024 - ieeexplore.ieee.org
Over the past few years, there has been remarkable progress in research on 3D point clouds
and their use in autonomous driving scenarios has become widespread. However, deep …

Pattern-aware data augmentation for lidar 3d object detection

JSK Hu, SL Waslander - 2021 IEEE International Intelligent …, 2021 - ieeexplore.ieee.org
Autonomous driving datasets are often skewed and in particular, lack training data for
objects at farther distances from the ego vehicle. The imbalance of data causes a …

[HTML][HTML] AdaSplats: Adaptive splatting of point clouds for accurate 3D modeling and real-time high-fidelity LiDAR simulation

JP Richa, JE Deschaud, F Goulette, N Dalmasso - Remote Sensing, 2022 - mdpi.com
LiDAR sensors provide rich 3D information about their surroundings and are becoming
increasingly important for autonomous vehicles tasks such as localization, semantic …