@article{3dpnas3dindustrialsurfaceanomaly, title = {3D-PNAS: 3D Industrial Surface Anomaly Synthesis with Perlin Noise}, author = {Yifeng Cheng and Juan Du}, year = {2025}, eprint = {2504.12856}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.12856v1}, }