备注 您正在阅读 MMClassification 0.x 版本的文档。MMClassification 0.x 会在 2022 年末被切换为次要分支。建议您升级到 MMClassification 1.0 版本,体验更多新特性和新功能。请查阅 MMClassification 1.0 的安装教程、迁移教程以及更新日志。 mmcls.models.LeNet5¶ class mmcls.models.LeNet5(num_classes=- 1)[源代码]¶ LeNet5 backbone. The input for LeNet-5 is a 32×32 grayscale image. 参数 num_classes (int) – number of classes for classification. The default value is -1, which uses the backbone as a feature extractor without the top classifier.