I am currently pursuing a Master of Science in Computer Engineering at the National University of Singapore (NUS). I obtained my undergraduate degree in Artificial Intelligence from the South China University of Technology (SCUT). I am also a research intern at the NUS LV Lab, supervised by Prof. Shuicheng Yan.

Research Interests: Efficient AI, Diffusion Model, MLLM, World Model.

I am currently seeking Spring/Fall 2027 PhD opportunities and am always open to research collaborations. Please feel free to contact me!

🔥 News

📝 Publications

ECCV 2026

SPOT-E: Test-Time Entropy Shaping with Visual Spotlights for Frozen VLMs

SPOT-E test-time visual spotlight framework

Bo Yin, Xiaobin Hu, Chengming Xu, Ruolin Shen, Mo Yang, Jiangning Zhang, Peng-Tao Jiang, Cheng Tan, Shuicheng Yan

We introduce SPOT-E, a plug-and-play test-time visual adaptation framework that keeps the VLM frozen while optimizing question-conditioned visual spotlights through entropy shaping, improving evidence utilization without model retraining.

ICML 2026

FeRA: Frequency-Energy Constrained Routing for Effective Diffusion Adaptation Fine-Tuning

FeRA: Frequency-Energy Constrained Routing for Effective Diffusion Adaptation Fine-Tuning

Bo Yin, Xiaobin Hu, Xingyu Zhou, Peng-Tao Jiang, Yue Liao, Junwei Zhu, Jiangning Zhang, Ying Tai, Chengjie Wang, Shuicheng Yan

We present a novel fine-tuning approach for diffusion models, termed Frequency-Energy constrained Routing Adaptation (FeRA), which uses frequency-domain analysis to guide the fine-tuning process, enhancing both efficiency and effectiveness.

ICML 2026

VPD-100K: Towards Generalizable and Fine-grained Visual Privacy Protection

VPD-100K frequency-enhanced detection framework

Xiaobin Hu, Enpu Zuo, Lanping Hu, Kaiwen Yang, Dianshu Liao, Tianyi Zhang, Bo Yin, Yinsi Zhou, Shidong Pan, Xiaoyu Sun

We present VPD-100K, a large-scale fine-grained visual privacy dataset with 100,000 images, 33 classes, and over 190,000 object instances, together with a frequency-enhanced lightweight mechanism for robust privacy detection.

ICML 2026

Dual Latent Memory for Visual Multi-agent System

Dual Latent Memory for Visual Multi-agent System framework

Xinlei Yu, Chengming Xu, Zhangquan Chen, Bo Yin, Cheng Yang, Yongbo He, Yihao Hu, Jiangning Zhang, Cheng Tan, Xiaobin Hu, Shuicheng Yan

We introduce L2-VMAS, a model-agnostic framework that enables visual multi-agent collaboration through dual latent memories, improving scalability while reducing token-heavy text communication.

EMNLP 2026 Findings

Refinement Provenance Inference: Detecting LLM-Refined Training Prompts from Model Behavior

repro

Bo Yin, Qi Li, Runpeng Yu, Xinchao Wang

We propose an instance-level auditing method that infers, from a model’s behavior, whether it was trained on an original prompt or an LLM-refined version of that prompt within a mixed training corpus.

Under Review

FrameMorrow: Future-guided Frame Selection with Prospective Tokens for Long-Horizon Video Generation

FrameMorrow prospective frame selection and training overview

Bo Yin, Xiaobin Hu, Jiaqi Zhao, Shuicheng Yan

FrameMorrow predicts compact prospective tokens to select historical frames according to future information needs, improving long-horizon video generation across diverse models.

arXiv 2026

Vision-Language-Action Safety: Threats, Challenges, Evaluations, and Mechanisms

Vision-Language-Action Safety landscape framework

Qi Li*, Bo Yin*, Weiqi Huang*, Ruhao Liu*, Bojun Zou, Runpeng Yu, Jingwen Ye, Weihao Yu, Xinchao Wang

* Equal contribution.

We survey VLA safety across threats, defenses, evaluation, and deployment, highlighting the unique risks introduced by embodied vision-language-action systems.

Under Review

MambaADv2: Evolving Duality-enhanced State Space Model for Unsupervised Anomaly Detection

MambaADv2 architecture framework

Xiaobin Hu, Haoyang He, Bo Yin, Yu He, Lei Xie, Jiangning Zhang, Yu-Gang Jiang, Shuicheng Yan

We introduce MambaADv2, a multi-class unsupervised anomaly detection framework that combines a frozen encoder with a Mamba-inspired decoder using Duality-enhanced State Space modules to jointly model global, local, and frequency information with linear complexity.

Under Review

On-Policy Self-Evolution via Failure Trajectories for Agentic Safety Alignment

FATE on-policy self-evolution framework

Bo Yin, Qi Li, Xinchao Wang

We introduce FATE, an on-policy self-evolving framework that converts verifier-scored failure trajectories into repair supervision and uses Pareto-Front Policy Optimization to improve trajectory-level safety while preserving utility.

Under Review

Don’t Forget the Nonlinearity: Unlocking Activation Functions in Efficient Fine-Tuning

Don't Forget the Nonlinearity

Bo Yin, Xingyi Yang, Xinchao Wang

We propose a novel and effective fine-tuning paradigm that introduces learnable activation functions to adapt large pre-trained models to downstream tasks while preserving their computational efficiency.

Under Review

LacaDM: A Latent Causal Diffusion Model for Multiobjective Reinforcement Learning

lacadm

Xueming Yan, Bo Yin, Yaochu Jin

We propose a novel multi-objective reinforcement learning framework that leverages latent temporal causal structures to enhance generalization and significantly outperform state-of-the-art baselines in complex dynamic environments.

📌 Honors

  • 2024.09 Xiao Noodles Third-class Scholarship
  • 2024.09 SCUT Academic Scholarship
  • 2024.05 Tai Hu Innovation Scholarship
  • 2022.11 Tai Hu Innovation Scholarship
  • 2022.09 SCUT Academic Scholarship
  • 2022.09 Huameng Scholarship

📖 Educations

National University of Singapore M.Sc. in Computer Engineering
Aug 2025 – Jan 2027
NUS Research Institute in Chongqing 3+1+1 Program
Sep 2024 – Jun 2025
South China University of Technology B.Eng. in Artificial Intelligence
Sep 2021 – Jul 2025

💻 Internships

  • Huawei Huawei, Singapore, 2026.01 - 2026.05

  • LV Lab LV Lab, National University of Singapore, Singapore, 2025.08 - now

  • HSBC HSBC Technology China, Guangzhou China, 2024.04 - 2024.08

  • Westlake TGAILab, Westlake University, Hangzhou China, 2023.12 - 2024.05