activity
20232026
most citedTraining Class-Imbalanced Diffusion Model Via Overlap Optimization

2 citations · 2 across the 8 of their papers we have counts for

collaborators

10 papers

cs.CV2026

Agentic Relative Camera Pose Estimation via Learned Ranking and Verification

Zhining Gu, Shangjie Du, Weimin Qiu +3

A wide range of approaches have been developed for camera pose estimation, including correspondence-based methods, end-to-end pose regression, and recent 3D geometric foundation mo…

cs.CV2026

Learning via Self-Consistency for Diffusion-based Video Reasoning

Zhenghao Ni, Weimin Qiu, Meng Tang

Video generation models have demonstrated emerging zero-shot capabilities for visual reasoning, perception, and other vision tasks. However, diffusion-based video generation is inh…

cs.CV2026

GramLoop: Training-Free Gram-Gated Replay for Robust Dense Prediction

Yang Chen, Canyu Shen, Xinzhe Rao +5

We aim to improve frozen DINOv3 dense-prediction models under distribution shift by adding inference computation inside the visual backbone, without changing model weights, task ad…

cs.CV2026

Training-Free Hidden-State Refinement for Flow-Matching Image Generators

Yuanyi Yan, Xinzhe Rao, Canyu Shen +5

We aim to improve frozen flow-matching image generators by adding inference computation inside the denoiser, without changing model weights or the outer sampler. Existing generator…

cs.AI2026

From State to Action: OODA-Tool for Reliable Multi-Turn Tool Use

Rongfeng Guo, Yinxuan Huang, Yusen Wu +5

Reliable multi-turn tool use requires an agent to preserve an evolving task state and ensure that each action remains consistent with it. However, direct function-calling and ReAct…

cs.CV2025

Pursuing Minimal Sufficiency in Spatial Reasoning

Yejie Guo, Yunzhong Hou, Wufei Ma +2

Spatial reasoning, the ability to ground language in 3D understanding, remains a persistent challenge for Vision-Language Models (VLMs). We identify two fundamental bottlenecks: in…

cs.CV2024

Self-Cross Diffusion Guidance for Text-to-Image Synthesis of Similar Subjects

Weimin Qiu, Jieke Wang, Meng Tang

Diffusion models achieved unprecedented fidelity and diversity for synthesizing image, video, 3D assets, etc. However, subject mixing is an unresolved issue for diffusion-based ima…

cs.CV2024★ 2 cited

Training Class-Imbalanced Diffusion Model Via Overlap Optimization

Divin Yan, Lu Qi, Vincent Tao Hu +2

Diffusion models have made significant advances recently in high-quality image synthesis and related tasks. However, diffusion models trained on real-world datasets, which often fo…

cs.CV2023

Latent Space Editing in Transformer-Based Flow Matching

Vincent Tao Hu, David W Zhang, Pascal Mettes +3

This paper strives for image editing via generative models. Flow Matching is an emerging generative modeling technique that offers the advantage of simple and efficient training. S…

cs.CV2023

ScribbleGen: Generative Data Augmentation Improves Scribble-supervised Semantic Segmentation

Jacob Schnell, Jieke Wang, Lu Qi +2

Recent advances in generative models, such as diffusion models, have made generating high-quality synthetic images widely accessible. Prior works have shown that training on synthe…