activity
20232026
most citedMarS3D: A Plug-and-Play Motion-Aware Model for Semantic Segmentation on Multi-Scan 3D Point Clouds

2 citations · 4 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2026

Dynamic Important Example Mining for Reinforcement Finetuning

Haoru Tan, Sitong Wu, Yanfeng Chen +9

Reinforcement fine-tuning (RFT) is increasingly used to strengthen the reasoning abilities of large models, yet its effectiveness is bound by how training data are selected and use…

cs.CV2026

Dataset Distillation by Influence Matching

Haoru Tan, Wang Wang, Sitong Wu +5

We revisit dataset distillation from an outcome-centric perspective. Rather than aligning process surrogates (per-step gradients or training trajectories), Influence Matching (Inf-…

cs.CV2024

Object-level Scene Deocclusion

Zhengzhe Liu, Qing Liu, Chirui Chang +6

Deoccluding the hidden portions of objects in a scene is a formidable task, particularly when addressing real-world scenes. In this paper, we present a new self-supervised PArallel…

cs.CV2024★ 2 cited

How Far are AI-generated Videos from Simulating the 3D Visual World: A Learned 3D Evaluation Approach

Chirui Chang, Jiahui Liu, Zhengzhe Liu +6

Recent advancements in video diffusion models enable the generation of photorealistic videos with impressive 3D consistency and temporal coherence. However, the extent to which the…

cs.CV2024

Total-Decom: Decomposed 3D Scene Reconstruction with Minimal Interaction

Xiaoyang Lyu, Chirui Chang, Peng Dai +2

Scene reconstruction from multi-view images is a fundamental problem in computer vision and graphics. Recent neural implicit surface reconstruction methods have achieved high-quali…

cs.CV2023★ 2 cited

MarS3D: A Plug-and-Play Motion-Aware Model for Semantic Segmentation on Multi-Scan 3D Point Clouds

Jiahui Liu, Chirui Chang, Jianhui Liu +3

3D semantic segmentation on multi-scan large-scale point clouds plays an important role in autonomous systems. Unlike the single-scan-based semantic segmentation task, this task re…