collaborators

6 papers

cs.CV2026

SPARED: Reasoning-Based AI-Generated Image Detection via Adversarially Edited Data

Yicheng Bao, Xiahui Guo, Xuhong Wang +1

Detecting AI-generated images is only half the task: a deployed detector must also justify its verdict, yet existing detectors inherit three failure modes from their training data:…

cs.LG2026

GROW: Aligning GRPO with State-Action Modeling for Open-World VLM Agents

Xiongbin Wu, Zhihao Luo, Shanzhe Lei +7

Recently, vision-language model (VLM) agents have shown promising progress in open-world tasks, where successful task completion often requires multiple turns of visual perception…

cs.CR2025

UniMark: Artificial Intelligence Generated Content Identification Toolkit

Meilin Li, Ji He, Yi Yu +5

The rapid proliferation of Artificial Intelligence Generated Content has precipitated a crisis of trust and urgent regulatory demands. However, existing identification tools suffer…

cs.AI2025

Beyond Correctness: Confidence-Aware Reward Modeling for Enhancing Large Language Model Reasoning

Qianxi He, Qingyu Ren, Shanzhe Lei +2

Recent advancements in large language models (LLMs) have shifted the post-training paradigm from traditional instruction tuning and human preference alignment toward reinforcement…

cs.LG2025

VRPRM: Process Reward Modeling via Visual Reasoning

Xinquan Chen, Chongying Yue, Bangwei Liu +3

Process Reward Models (PRMs) provide fine-grained supervision over intermediate reasoning steps, yet most existing models lack long-range reasoning and deep thinking capabilities.…

cs.CV2025

IDMR: Towards Instance-Driven Precise Visual Correspondence in Multimodal Retrieval

Bangwei Liu, Yicheng Bao, Shaohui Lin +5

Multimodal retrieval systems are becoming increasingly vital for cutting-edge AI technologies, such as embodied AI and AI-driven digital content industries. However, current multim…