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1、`cifar10` 是一个包含60000张图片的数据集。其中每张照片为32*32的彩色照片,每个像素点包括RGB三个数值,数值范围 0 ~ 255。所有照片分属10个不同的类别, | ||
分别是 'airplane', 'automobile', 'bird', 'cat', 'deer', 'dog', 'frog', 'horse', 'ship', 'truck',其中五万张图片被划分为训练集,剩下的一万张图片属于测试集。 | ||
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2、`ImageDataGenerator()`是keras.preprocessing.image模块中的图片生成器,同时也可以在batch中对数据进行增强,扩充数据集大小,增强模型的泛化能力。比如进行旋转,变形,归一化等等。 |