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Qiang Meng

11 accepted papers

2026

GEM: Generating LiDAR World Model via Deformable Mamba

CVPR 2026

World models, which simulate environmental dynamics and generate sensor observations, are gaining increasing attention in autonomous driving. However, progress in LiDAR-based world models has lagged behind those built on camera videos or occupancy data, primarily due to two core challenges: the inhe

Cited by 0SourcecodeScholar
2026

Sparse Annotation, Dense Supervision: Unleashing Self-Training Power for Occupancy Prediction With 2D Labels

RA-L 2026

Serving as a fundamental task in robotic navigation and autonomous driving, occupancy prediction is gaining increasing attention for its fine-grained perception of the 3D environment. Most existing methods rely on dense 3D annotations, which are expensive, labor-intensive, and difficult to scale in

Cited by 1SourceScholar
2025

COME: Adding Scene-Centric Forecasting Control to Occupancy World Model

NeurIPS 2025poster

World models are critical for autonomous driving to simulate environmental dynamics and generate synthetic data. Existing methods struggle to disentangle ego-vehicle motion (perspective shifts) from scene evolvement (agent interactions), leading to suboptimal predictions. Instead, we propose to sepa…

Cited by 0SourcecodeScholar
2024

OPUS: Occupancy Prediction Using a Sparse Set

NeurIPS 2024poster

Occupancy prediction, aiming at predicting the occupancy status within voxelized 3D environment, is quickly gaining momentum within the autonomous driving community. Mainstream occupancy prediction works first discretize the 3D environment into voxels, then perform classification on such dense grids…

2024

Towards Stable 3D Object Detection

ECCV 2024poster

"In autonomous driving, the temporal stability of 3D object detection greatly impacts the driving safety. However, the detection stability cannot be accessed by existing metrics such as mAP and MOTA, and consequently is less explored by the community. To bridge this gap, this work proposes (), a new…

2023

Curricular Object Manipulation in LiDAR-Based Object Detection

CVPR 2023poster

This paper explores the potential of curriculum learning in LiDAR-based 3D object detection by proposing a curricular object manipulation (COM) framework. The framework embeds the curricular training strategy into both the loss design and the augmentation process. For the loss design, we propose the…

2022

Improving Federated Learning Face Recognition via Privacy-Agnostic Clusters

ICLR 2022spotlight

The growing public concerns on data privacy in face recognition can be partly relieved by the federated learning (FL) paradigm. However, conventional FL methods usually perform poorly due to the particularity of the task, \textit{i.e.}, broadcasting class centers among clients is essential for rec…

Cited by 46SourcePDFScholar
2021

MagFace: A Universal Representation for Face Recognition and Quality Assessment

CVPR 2021poster

The performance of face recognition system degrades when the variability of the acquired faces increases. Prior work alleviates this issue by either monitoring the face quality in pre-processing or predicting the data uncertainty along with the face feature. This paper proposes MagFace, a category o…

Cited by 690PDFcodeScholar
2021

Searching for Alignment in Face Recognition

AAAI 2021technical

A standard pipeline of current face recognition frameworks consists of four individual steps: locating a face with a rough bounding box and several fiducial landmarks, aligning the face image using a pre-defined template, extracting representations and comparing. Among them, face detection, landmark…

Cited by 16SourcePDFScholar