TY - JOUR AU - Li, Li AB - Deep learning techniques are used to identify weld image defects in the process of image defect recognition. In this paper, a transfer learning method based on convolutional neural networks is proposed for the recognition problem of deep neural network models on weld flaw detection image data sets. Designing interdomain heterogeneous transfer learning with the pretrained model on the large data set, the interdomain heterogeneous transfer learning is used to transfer the pretrained model in the source data domain to the weld inspection image data set according to the difference of the content in the source and target data domains, and the effectiveness of the transfer learning in weld inspection image defect recognition is verified by fine-tuning the whole network by training the parameters of different layers using the frozen layer method. The effect of freezing different layers on the recognition performance of the model is also investigated. TI - Image Defect Recognition Method Based on Deep Learning Network JF - Mobile Information Systems DO - 10.1155/2022/5696334 DA - 2022-03-01 UR - https://www.deepdyve.com/lp/wiley/image-defect-recognition-method-based-on-deep-learning-network-hmWa0VLcxW VL - 2022 IS - DP - DeepDyve ER -