الباحثون

Lei Yang

المنشورات 9

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Sparse2comm: Towards Robust Cooperative 3D Object Detection

Lei Yang, Boqi Li, Chunmian Lin وآخرون · 2026

Cooperative perception improves autonomous driving by sharing complementary observations among vehicles and roadside infrastructure for 3D object detection. However, practical deployment is constrained by limited bandwidth and unreliable cooperation, where packet loss, transmission delay, and spatial misalignment joint …

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Looped Diffusion Transformer

Yong Xien Chng, Tianyi Chen, Wenwen Tong وآخرون · 2026

Improving text-to-image models has traditionally relied on increasing model size or the number of denoising steps. In this work, we explore an alternative way to scale computation by repeatedly running shared Transformer blocks within each denoising step, effectively increasing computational depth while keeping the par …

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TrackFish3D: Self-Supervised 3D Tracking of Schooling Fish from Multi-view Videos

Patt Phurtivilai, Zhiyang Dou, Yifan Wu وآخرون · 2026

Quantifying collective fish behavior requires accurate trajectories, yet multi-view 3D tracking remains challenging due to frequent occlusions, visually similar individuals, and the long-standing scarcity of identity annotations. We present TrackFish3D, a geometry-driven self-supervised framework for dense multi-camera …

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MomWorld: Momentum-Aware Latent World Model for Long-Horizon Autonomous Driving

Ziying Song, Shengkai Zhang, Lei Yang وآخرون · 2026

Long-horizon planning enables autonomous vehicles to anticipate scene evolution and potential risks, supporting safe and stable decisions in complex interactions. However, existing methods struggle to propagate motion trends from observed history into the future. Long rollouts based on a single latent state may further …

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RoadOcc Learns When to Persist, Transport, or Refresh Memory for Roadside Occupancy Prediction

Xiaokai Bai, Lei Yang, Songkai Wang وآخرون · 2026

Fixed roadside cameras repeatedly observe a stable scene overlaid by sparse moving traffic. Temporal memory can recover weak observations, but reusing moving evidence at stale locations can corrupt occupancy predictions. Motion compensation addresses displacement, while reliance on the resulting history remains a separ …

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onPanda: Efficient Annotation of On-Policy Alignment Data for LLMs and Agents via Token-Level Correction

Lei Yang, Mengyin Liu, Jia Wang وآخرون · 2026

We present onPanda, an interactive tool for efficiently annotating LLM alignment data and agent trajectories. onPanda adopts token-level correction as its core interaction: while reading a model response, the annotator locates the first inappropriate token and either picks a substitute from the model's candidate tokens …

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