activity
20172026
most citedVoxelNet: End-to-End Learning for Point Cloud Based 3D Object Detection

318 citations · 799 across the 25 of their papers we have counts for

collaborators

27 papers

cs.CV2026

Goal Force: Teaching Video Models To Accomplish Physics-Conditioned Goals

Nate Gillman, Yinghua Zhou, Zitian Tang +6

Recent advancements in video generation have enabled the development of ``world models'' capable of simulating potential futures for robotics and planning. However, specifying prec…

cs.LG2024★ 5 cited

SceneDiffuser: Efficient and Controllable Driving Simulation Initialization and Rollout

Chiyu Max Jiang, Yijing Bai, Andre Cornman +12

Realistic and interactive scene simulation is a key prerequisite for autonomous vehicle (AV) development. In this work, we present SceneDiffuser, a scene-level diffusion prior desi…

cs.CV2024★ 1 cited

MoST: Multi-modality Scene Tokenization for Motion Prediction

Norman Mu, Jingwei Ji, Zhenpei Yang +11

Many existing motion prediction approaches rely on symbolic perception outputs to generate agent trajectories, such as bounding boxes, road graph information and traffic lights. Th…

cs.CV2023

Unsupervised 3D Perception with 2D Vision-Language Distillation for Autonomous Driving

Mahyar Najibi, Jingwei Ji, Yin Zhou +4

Closed-set 3D perception models trained on only a pre-defined set of object categories can be inadequate for safety critical applications such as autonomous driving where new objec…

cs.CV2023★ 2 cited

3D Human Keypoints Estimation From Point Clouds in the Wild Without Human Labels

Zhenzhen Weng, Alexander S. Gorban, Jingwei Ji +3

Training a 3D human keypoint detector from point clouds in a supervised manner requires large volumes of high quality labels. While it is relatively easy to capture large amounts o…

cs.CV2023

MoDAR: Using Motion Forecasting for 3D Object Detection in Point Cloud Sequences

Yingwei Li, Charles R. Qi, Yin Zhou +2

Occluded and long-range objects are ubiquitous and challenging for 3D object detection. Point cloud sequence data provide unique opportunities to improve such cases, as an occluded…

cs.RO2023★ 1 cited

MotionDiffuser: Controllable Multi-Agent Motion Prediction using Diffusion

Chiyu Max Jiang, Andre Cornman, Cheolho Park +3

We present MotionDiffuser, a diffusion based representation for the joint distribution of future trajectories over multiple agents. Such representation has several key advantages:…

cs.CV2023★ 2 cited

GINA-3D: Learning to Generate Implicit Neural Assets in the Wild

Bokui Shen, Xinchen Yan, Charles R. Qi +5

Modeling the 3D world from sensor data for simulation is a scalable way of developing testing and validation environments for robotic learning problems such as autonomous driving.…

cs.CV2022★ 8 cited

HUM3DIL: Semi-supervised Multi-modal 3D Human Pose Estimation for Autonomous Driving

Andrei Zanfir, Mihai Zanfir, Alexander Gorban +4

Autonomous driving is an exciting new industry, posing important research questions. Within the perception module, 3D human pose estimation is an emerging technology, which can ena…

cs.CV2022★ 3 cited

NeRDi: Single-View NeRF Synthesis with Language-Guided Diffusion as General Image Priors

Congyue Deng, Chiyu "Max'' Jiang, Charles R. Qi +4

2D-to-3D reconstruction is an ill-posed problem, yet humans are good at solving this problem due to their prior knowledge of the 3D world developed over years. Driven by this obser…

cs.CV2022

Improving the Intra-class Long-tail in 3D Detection via Rare Example Mining

Chiyu Max Jiang, Mahyar Najibi, Charles R. Qi +2

Continued improvements in deep learning architectures have steadily advanced the overall performance of 3D object detectors to levels on par with humans for certain tasks and datas…

cs.CV2022

LESS: Label-Efficient Semantic Segmentation for LiDAR Point Clouds

Minghua Liu, Yin Zhou, Charles R. Qi +3

Semantic segmentation of LiDAR point clouds is an important task in autonomous driving. However, training deep models via conventional supervised methods requires large datasets wh…

cs.CV2022★ 2 cited

Motion Inspired Unsupervised Perception and Prediction in Autonomous Driving

Mahyar Najibi, Jingwei Ji, Yin Zhou +4

Learning-based perception and prediction modules in modern autonomous driving systems typically rely on expensive human annotation and are designed to perceive only a handful of pr…

cs.CV2022

LidarNAS: Unifying and Searching Neural Architectures for 3D Point Clouds

Chenxi Liu, Zhaoqi Leng, Pei Sun +5

Developing neural models that accurately understand objects in 3D point clouds is essential for the success of robotics and autonomous driving. However, arguably due to the higher-…

eess.IV2022★ 1 cited

RIDDLE: Lidar Data Compression with Range Image Deep Delta Encoding

Xuanyu Zhou, Charles R. Qi, Yin Zhou +1

Lidars are depth measuring sensors widely used in autonomous driving and augmented reality. However, the large volume of data produced by lidars can lead to high costs in data stor…

cs.CV2021

Multi-modal 3D Human Pose Estimation with 2D Weak Supervision in Autonomous Driving

Jingxiao Zheng, Xinwei Shi, Alexander Gorban +9

3D human pose estimation (HPE) in autonomous vehicles (AV) differs from other use cases in many factors, including the 3D resolution and range of data, absence of dense depth maps,…

cs.CV2021★ 9 cited

Revisiting 3D Object Detection From an Egocentric Perspective

Boyang Deng, Charles R. Qi, Mahyar Najibi +3

3D object detection is a key module for safety-critical robotics applications such as autonomous driving. For these applications, we care most about how the detections affect the e…

cs.CV2021★ 11 cited

SPG: Unsupervised Domain Adaptation for 3D Object Detection via Semantic Point Generation

Qiangeng Xu, Yin Zhou, Weiyue Wang +2

In autonomous driving, a LiDAR-based object detector should perform reliably at different geographic locations and under various weather conditions. While recent 3D detection resea…

cs.CV2021

Large Scale Interactive Motion Forecasting for Autonomous Driving : The Waymo Open Motion Dataset

Scott Ettinger, Shuyang Cheng, Benjamin Caine +15

As autonomous driving systems mature, motion forecasting has received increasing attention as a critical requirement for planning. Of particular importance are interactive situatio…

cs.CV2021★ 4 cited

3D-MAN: 3D Multi-frame Attention Network for Object Detection

Zetong Yang, Yin Zhou, Zhifeng Chen +1

3D object detection is an important module in autonomous driving and robotics. However, many existing methods focus on using single frames to perform 3D detection, and do not fully…

cs.CV2021

Offboard 3D Object Detection from Point Cloud Sequences

Charles R. Qi, Yin Zhou, Mahyar Najibi +4

While current 3D object recognition research mostly focuses on the real-time, onboard scenario, there are many offboard use cases of perception that are largely under-explored, suc…

cs.CV2020★ 4 cited

SurfelGAN: Synthesizing Realistic Sensor Data for Autonomous Driving

Zhenpei Yang, Yuning Chai, Dragomir Anguelov +5

Autonomous driving system development is critically dependent on the ability to replay complex and diverse traffic scenarios in simulation. In such scenarios, the ability to accura…

cs.CV2019★ 229 cited

Scalability in Perception for Autonomous Driving: Waymo Open Dataset

Pei Sun, Henrik Kretzschmar, Xerxes Dotiwalla +22

The research community has increasing interest in autonomous driving research, despite the resource intensity of obtaining representative real world data. Existing self-driving dat…

cs.CV2019★ 98 cited

End-to-End Multi-View Fusion for 3D Object Detection in LiDAR Point Clouds

Yin Zhou, Pei Sun, Yu Zhang +6

Recent work on 3D object detection advocates point cloud voxelization in birds-eye view, where objects preserve their physical dimensions and are naturally separable. When represen…