collaborators

6 papers

cs.CV2026

GeoTrace: Geometry-Aware Trajectory Token Compression for Video Large Language Models

Guohuan Xie, Mengqi Lei, Chuan Shi +3

Although Video Large Language Models (Video LLMs) have shown strong performance in video understanding, their efficiency is still limited by the large number of visual tokens. Exis…

cs.CV2026

Count Anything

Mengqi Lei, Shuokun Cheng, Wei Bao +4

Object counting remains fragmented across domain-specific datasets and task formulations, despite rapid progress in generalist vision models. Existing counting models are often tai…

cs.CL2026

Hypergraph as Language

Mengqi Lei, Guohuan Xie, Shihui Ying +6

Large language models (LLMs) have recently shown strong potential in modeling relational structures. However, existing approaches remain fundamentally graph-centric: they focus on…

cs.CV2026

RACANet: Reliability-Aware Crowd Anchor Network for RGB-T Crowd Counting

Jinghao Shi, Mengqi Lei, Kunliang He +3

RGB-Thermal (T) crowd counting aims to integrate visible-spectrum and thermal infrared information to improve the robustness of crowd density estimation in complex scenes. Although…

cs.CV2026

SoftHGNN: Soft Hypergraph Neural Networks for General Visual Recognition

Mengqi Lei, Yihong Wu, Siqi Li +4

Visual recognition relies on understanding the semantics of image tokens and their complex interactions. Mainstream self-attention methods, while effective at modeling global pair-…

cs.CV2025

YOLOv13: Real-Time Object Detection with Hypergraph-Enhanced Adaptive Visual Perception

Mengqi Lei, Siqi Li, Yihong Wu +7

The YOLO series models reign supreme in real-time object detection due to their superior accuracy and computational efficiency. However, both the convolutional architectures of YOL…