Exploiting point-language models with dual-prompts for 3D anomaly detection

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Jiaxiang Wang, Haote Xu, Xiaolu Chen, Haodi Xu, Yue Huang, Xinghao Ding, Xiaotong Tu

Published: 2026, Last Modified: 09 Nov 2025Expert Syst. Appl. 2026EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Develops a multi-class-one-model architecture that is both accurate and efficient.•Utilizes dual-prompts to better transfer knowledge to the 3D point cloud AD tasks.•Proposes Ano3D method for generating synthetic 3D point cloud anomaly samples•Achieving superior results across multiple evaluation metrics.