TY - JOUR PY - 2022// TI - Semi-supervised learning for optical fiber sensor road intrusion signal detection JO - Applied optics (2004) A1 - He, Jun A1 - Hu, Xing A1 - Zhang, Dawei A1 - Kong, Yong A1 - Cheng, Jing A1 - Xiao, Wenzhe SP - C65 EP - C72 VL - 61 IS - 6 N2 - This paper proposes a road intrusion detection model based on distributed optical fiber vibration sensors signals. Considering that the existing unsupervised classification method often has a high false alarm rate when meeting the new non-intrusion samples, we propose a one-dimensional semi-supervised generative adversarial network (1D-SSGAN) model for intrusion signal recognition. The 1D-SSGAN is composed of a generator and a discriminator. The output layer of the discriminator is mapped to N+1 classes, and the generator and discriminator are trained on the N class dataset. During the learning process of the generator against the discriminator, many new samples are generated based on a small number of samples, which effectively expands the datasets and assists the training of the discriminator. Experimental result analysis demonstrates the effectiveness of the proposed model.
Language: en
LA - en SN - 1559-128X UR - http://dx.doi.org/10.1364/AO.437852 ID - ref1 ER -