def main(image_filter=transformations.identity):
    image_filter = Filter(image_filter, data)
    image_filter.initialize()

    model = Model([
        keras.layers.Flatten(input_shape=data.input_shape),
        keras.layers.Dense(128, activation=keras.activations.relu),
        keras.layers.Dense(10, activation=keras.activations.softmax)
    ])

    model.optimizer = keras.optimizers.SGD(lr=0.01, nesterov=True)
    model.epochs = 4
    model.image_filter = image_filter

    model.initialize()
    model.fit()

    image_filter.plot()

    print('Accuracy: {0}'.format(model.test_accuracy))
Пример #2
0
def main(
    image_filter=transformations.identity,
    filter_params={},
    preprocess=True,
    preprocess_params={}):

    image_filter = Filter(image_filter, data)

    image_filter.params = filter_params
    image_filter.preprocessing = preprocess
    image_filter.preprocess_params = preprocess_params

    image_filter.initialize()

    model = Model([
        Conv2D(32, (3,3), padding='same', input_shape=data.input_shape, activation=relu),
        Conv2D(32, (3,3), activation=relu),
        MaxPooling2D(pool_size=(2,2)),
        Dropout(0.25),

        Conv2D(64, (3,3), padding='same', activation=relu),
        Conv2D(64, (3,3), activation=relu),
        MaxPooling2D(pool_size=(2, 2)),
        Dropout(0.25),

        Flatten(),
        Dense(512, activation=relu),
        Dropout(0.5),
        Dense(data.num_classes, activation=softmax)
    ])

    model.image_filter = image_filter

    model.initialize()
    model.fit()

    print('Accuracy: {0}'.format(model.test_accuracy))