activity
20222025
most citedPointAD: Comprehending 3D Anomalies from Points and Pixels for Zero-shot 3D Anomaly Detection

3 citations · 5 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2025

PointAD+: Learning Hierarchical Representations for Zero-shot 3D Anomaly Detection

Qihang Zhou, Shibo He, Jiangtao Yan +2

In this paper, we aim to transfer CLIP's robust 2D generalization capabilities to identify 3D anomalies across unseen objects of highly diverse class semantics. To this end, we pro…

cs.HC2025

LearnAct: Few-Shot Mobile GUI Agent with a Unified Demonstration Benchmark

Guangyi Liu, Pengxiang Zhao, Liang Liu +6

Mobile GUI agents show promise in automating tasks but face generalization challenges in diverse real-world scenarios. Traditional approaches using pre-training or fine-tuning with…

cs.CV2024

FairDD: Fair Dataset Distillation

Qihang Zhou, Shenhao Fang, Shibo He +2

Condensing large datasets into smaller synthetic counterparts has demonstrated its promise for image classification. However, previous research has overlooked a crucial concern in…

cs.CV2024★ 3 cited

PointAD: Comprehending 3D Anomalies from Points and Pixels for Zero-shot 3D Anomaly Detection

Qihang Zhou, Jiangtao Yan, Shibo He +2

Zero-shot (ZS) 3D anomaly detection is a crucial yet unexplored field that addresses scenarios where target 3D training samples are unavailable due to practical concerns like priva…

cs.LG2024

Large Language Model Guided Knowledge Distillation for Time Series Anomaly Detection

Chen Liu, Shibo He, Qihang Zhou +2

Self-supervised methods have gained prominence in time series anomaly detection due to the scarcity of available annotations. Nevertheless, they typically demand extensive training…

cs.LG2023★ 2 cited

Label-Free Multivariate Time Series Anomaly Detection

Qihang Zhou, Shibo He, Haoyu Liu +2

Anomaly detection in multivariate time series (MTS) has been widely studied in one-class classification (OCC) setting. The training samples in OCC are assumed to be normal, which i…

cs.LG2022

Detecting Multivariate Time Series Anomalies with Zero Known Label

Qihang Zhou, Jiming Chen, Haoyu Liu +2

Multivariate time series anomaly detection has been extensively studied under the semi-supervised setting, where a training dataset with all normal instances is required. However,…