activity
20232026
collaborators

10 papers

cs.CV2026

DifferAD-R1: A Difference-Guided IndustrialAnomaly Localization with Multimodal LargeLanguage Models

Dingrong Wang, Xian Tao, Zhen Qu +5

Industrial anomaly localization aims to accurately identify and localize abnormal regions in industrial products, addressing the critical challenge of detecting unseen defect categ…

cs.CV2026

AG-VAS: Anchor-Guided Zero-Shot Visual Anomaly Segmentation with Large Multimodal Models

Zhen Qu, Xian Tao, Xiaoyi Bao +4

Large multimodal models (LMMs) exhibit strong task generalization capabilities, offering new opportunities for zero-shot visual anomaly segmentation (ZSAS). However, existing LMM-b…

cs.CV2025

DictAS: A Framework for Class-Generalizable Few-Shot Anomaly Segmentation via Dictionary Lookup

Zhen Qu, Xian Tao, Xinyi Gong +7

Recent vision-language models (e.g., CLIP) have demonstrated remarkable class-generalizable ability to unseen classes in few-shot anomaly segmentation (FSAS), leveraging supervised…

cs.CV2025

CoPS: Conditional Prompt Synthesis for Zero-Shot Anomaly Detection

Qiyu Chen, Zhen Qu, Wei Luo +7

Recently, large pre-trained vision-language models have shown remarkable performance in zero-shot anomaly detection (ZSAD). With fine-tuning on a single auxiliary dataset, the mode…

cs.CV2025

Center-aware Residual Anomaly Synthesis for Multi-class Industrial Anomaly Detection

Qiyu Chen, Huiyuan Luo, Haiming Yao +4

Anomaly detection plays a vital role in the inspection of industrial images. Most existing methods require separate models for each category, resulting in multiplied deployment cos…

cs.CV2025

Bayesian Prompt Flow Learning for Zero-Shot Anomaly Detection

Zhen Qu, Xian Tao, Xinyi Gong +5

Recently, vision-language models (e.g. CLIP) have demonstrated remarkable performance in zero-shot anomaly detection (ZSAD). By leveraging auxiliary data during training, these mod…

cs.CV2024

ALMRR: Anomaly Localization Mamba on Industrial Textured Surface with Feature Reconstruction and Refinement

Shichen Qu, Xian Tao, Zhen Qu +3

Unsupervised anomaly localization on industrial textured images has achieved remarkable results through reconstruction-based methods, yet existing approaches based on image reconst…

cs.CV2024

VCP-CLIP: A visual context prompting model for zero-shot anomaly segmentation

Zhen Qu, Xian Tao, Mukesh Prasad +4

Recently, large-scale vision-language models such as CLIP have demonstrated immense potential in zero-shot anomaly segmentation (ZSAS) task, utilizing a unified model to directly d…

cs.CV2023

Investigating Shift Equivalence of Convolutional Neural Networks in Industrial Defect Segmentation

Zhen Qu, Xian Tao, Fei Shen +2

In industrial defect segmentation tasks, while pixel accuracy and Intersection over Union (IoU) are commonly employed metrics to assess segmentation performance, the output consist…

cs.CV2023

The Second-place Solution for CVPR VISION 23 Challenge Track 1 -- Data Effificient Defect Detection

Xian Tao, Zhen Qu, Hengliang Luo +6

The Vision Challenge Track 1 for Data-Effificient Defect Detection requires competitors to instance segment 14 industrial inspection datasets in a data-defificient setting. This re…