keras-VGG19

以你之姓@ 2021-11-17 22:42 274阅读 0赞

![在这里插入图片描述][20190731102939960.png]

#coding=utf-8
    from keras.models import Sequential
    from keras.layers import Dense,Flatten,Dropout
    from keras.layers.convolutional import Conv2D,MaxPooling2D
    import numpy as np
    seed = 7
    np.random.seed(seed)
     
    model = Sequential()
    model.add(Conv2D(64,(3,3),strides=(1,1),input_shape=(224,224,3),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(64,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(MaxPooling2D(pool_size=(2,2)))
    model.add(Conv2D(128,(3,2),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(128,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(MaxPooling2D(pool_size=(2,2)))
    model.add(Conv2D(256,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(256,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(256,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(MaxPooling2D(pool_size=(2,2)))
    model.add(Conv2D(512,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(512,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(512,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(MaxPooling2D(pool_size=(2,2)))
    model.add(Conv2D(512,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(512,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(Conv2D(512,(3,3),strides=(1,1),padding='same',activation='relu',kernel_initializer='uniform'))
    model.add(MaxPooling2D(pool_size=(2,2)))
    model.add(Flatten())
    model.add(Dense(4096,activation='relu'))
    model.add(Dropout(0.5))
    model.add(Dense(4096,activation='relu'))
    model.add(Dropout(0.5))
    model.add(Dense(1000,activation='softmax'))
    model.compile(loss='categorical_crossentropy',optimizer='sgd',metrics=['accuracy'])
    model.summary()

[20190731102939960.png]: /images/20211116/19343365874b42c48ad4edacdb771b0c.png