activity
20182026
most citedSemanticPOSS: A Point Cloud Dataset with Large Quantity of Dynamic Instances

15 citations · 27 across the 17 of their papers we have counts for

collaborators

21 papers

cs.RO2026

4D Radar Perception Algorithms for Autonomous Driving: A Review

Xumin Wu, Jun Zhou, Jilin Mei +2

Research on 4D millimeter-wave radar perception algorithms has flourished in recent years, extending from signal processing and object detection to semantic segmentation, motion es…

cs.CV2026

Ground4D: Spatially-Grounded Feedforward 4D Reconstruction for Unstructured Off-Road Scenes

Shuo Wang, Jilin Mei, Fuyang Liu +6

Feedforward Gaussian Splatting has recently emerged as an efficient paradigm for 4D reconstruction in autonomous driving. However, in unstructured off-road scenes, its performance…

cs.CV2026

Towards All-Day Perception for Off-Road Driving: A Large-Scale Multispectral Dataset and Comprehensive Benchmark

Shuo Wang, Jilin Mei, Wenfei Guan +4

Off-road nighttime autonomous driving suffers from unreliable visible-light perception, making infrared modality crucial for accurate freespace detection. However, progress remains…

cs.CV2025

Beyond Endpoints: Path-Centric Reasoning for Vectorized Off-Road Network Extraction

Wenfei Guan, Jilin Mei, Tong Shen +4

Deep learning has advanced vectorized road extraction in urban settings, yet off-road environments remain underexplored and challenging. A significant domain gap causes advanced mo…

cs.RO2025

Advancing Off-Road Autonomous Driving: The Large-Scale ORAD-3D Dataset and Comprehensive Benchmarks

Chen Min, Jilin Mei, Heng Zhai +12

A major bottleneck in off-road autonomous driving research lies in the scarcity of large-scale, high-quality datasets and benchmarks. To bridge this gap, we present ORAD-3D, which,…

cs.CV2025

UNIV: Unified Foundation Model for Infrared and Visible Modalities

Fangyuan Mao, Shuo Wang, Jilin Mei +6

Joint RGB-infrared perception is essential for achieving robustness under diverse weather and illumination conditions. Although foundation models excel within single modalities, th…

cs.CV2025

CORENet: Cross-Modal 4D Radar Denoising Network with LiDAR Supervision for Autonomous Driving

Fuyang Liu, Jilin Mei, Fangyuan Mao +3

4D radar-based object detection has garnered great attention for its robustness in adverse weather conditions and capacity to deliver rich spatial information across diverse drivin…

cs.CV2025

ROD: RGB-Only Fast and Efficient Off-road Freespace Detection

Tong Sun, Hongliang Ye, Jilin Mei +4

Off-road freespace detection is more challenging than on-road scenarios because of the blurred boundaries of traversable areas. Previous state-of-the-art (SOTA) methods employ mult…

cs.CV2025

MASTER: Multimodal Segmentation with Text Prompts

Fuyang Liu, Shun Lu, Jilin Mei +1

RGB-Thermal fusion is a potential solution for various weather and light conditions in challenging scenarios. However, plenty of studies focus on designing complex modules to fuse…

cs.CV2025

From Flatland to Space: Teaching Vision-Language Models to Perceive and Reason in 3D

Jiahui Zhang, Yurui Chen, Yanpeng Zhou +10

Recent advances in LVLMs have improved vision-language understanding, but they still struggle with spatial perception, limiting their ability to reason about complex 3D scenes. Unl…

cs.CV2024★ 1 cited

WildOcc: A Benchmark for Off-Road 3D Semantic Occupancy Prediction

Heng Zhai, Jilin Mei, Chen Min +3

3D semantic occupancy prediction is an essential part of autonomous driving, focusing on capturing the geometric details of scenes. Off-road environments are rich in geometric info…

cs.RO2024★ 6 cited

Autonomous Driving in Unstructured Environments: How Far Have We Come?

Chen Min, Shubin Si, Xu Wang +14

Research on autonomous driving in unstructured outdoor environments is less advanced than in structured urban settings due to challenges like environmental diversities and scene co…

cs.CV2024

Proto-OOD: Enhancing OOD Object Detection with Prototype Feature Similarity

Junkun Chen, Jilin Mei, Liang Chen +3

Neural networks that are trained on limited category samples often mispredict out-of-distribution (OOD) objects. We observe that features of the same category are more tightly clus…

cs.CV2024

TeFF: Tracking-enhanced Forgetting-free Few-shot 3D LiDAR Semantic Segmentation

Junbao Zhou, Jilin Mei, Pengze Wu +4

In autonomous driving, 3D LiDAR plays a crucial role in understanding the vehicle's surroundings. However, the newly emerged, unannotated objects presents few-shot learning problem…

cs.CV2024★ 1 cited

PID: Physics-Informed Diffusion Model for Infrared Image Generation

Fangyuan Mao, Jilin Mei, Shun Lu +4

Infrared imaging technology has gained significant attention for its reliable sensing ability in low visibility conditions, prompting many studies to convert the abundant RGB image…

cs.RO2023

Few-shot 3D LiDAR Semantic Segmentation for Autonomous Driving

Jilin Mei, Junbao Zhou, Yu Hu

In autonomous driving, the novel objects and lack of annotations challenge the traditional 3D LiDAR semantic segmentation based on deep learning. Few-shot learning is a feasible wa…

cs.CV2023

PA&DA: Jointly Sampling PAth and DAta for Consistent NAS

Shun Lu, Yu Hu, Longxing Yang +4

Based on the weight-sharing mechanism, one-shot NAS methods train a supernet and then inherit the pre-trained weights to evaluate sub-models, largely reducing the search cost. Howe…

cs.RO2020★ 1 cited

Scene Context Based Semantic Segmentation for 3D LiDAR Data in Dynamic Scene

Jilin Mei, Huijing Zhao

We propose a graph neural network(GNN) based method to incorporate scene context for the semantic segmentation of 3D LiDAR data. The problem is defined as building a graph to repre…

cs.RO2020★ 15 cited

SemanticPOSS: A Point Cloud Dataset with Large Quantity of Dynamic Instances

Yancheng Pan, Biao Gao, Jilin Mei +3

3D semantic segmentation is one of the key tasks for autonomous driving system. Recently, deep learning models for 3D semantic segmentation task have been widely researched, but th…

cs.RO2019

Incorporating Human Domain Knowledge in 3D LiDAR-based Semantic Segmentation

Jilin Mei, Huijing Zhao

This work studies semantic segmentation using 3D LiDAR data. Popular deep learning methods applied for this task require a large number of manual annotations to train the parameter…

cs.RO2018★ 3 cited

Semantic Segmentation of 3D LiDAR Data in Dynamic Scene Using Semi-supervised Learning

Jilin Mei, Biao Gao, Donghao Xu +3

This work studies the semantic segmentation of 3D LiDAR data in dynamic scenes for autonomous driving applications. A system of semantic segmentation using 3D LiDAR data, including…