wresnet.py 文件源码

def build_model(self):


        img_input = Input(shape=(img_channels, img_rows, img_cols))

        # one conv at the beginning (spatial size: 32x32)
        x = ZeroPadding2D((1, 1))(img_input)
        x = Convolution2D(16, nb_row=3, nb_col=3)(x)

        # Stage 1 (spatial size: 32x32)
        x = bottleneck(x, n, 16, 16 * k, dropout=0.3, subsample=(1, 1))
        # Stage 2 (spatial size: 16x16)
        x = bottleneck(x, n, 16 * k, 32 * k, dropout=0.3, subsample=(2, 2))
        # Stage 3 (spatial size: 8x8)
        x = bottleneck(x, n, 32 * k, 64 * k, dropout=0.3, subsample=(2, 2))

        x = BatchNormalization(mode=0, axis=1)(x)
        x = Activation('relu')(x)
        x = AveragePooling2D((8, 8), strides=(1, 1))(x)
        x = Flatten()(x)
        preds = Dense(nb_classes, activation='softmax')(x)

        self.model = Model(input=img_input, output=preds)

        self.keras_get_params()