Python svhn_dataset_generator示例

示例#1

def main():
    # FOR CIFAR-10
    # dataset_generators = {
    #     'train': read_data.cifar10_dataset_generator('train', 512),
    #     'test': read_data.cifar10_dataset_generator('test', -1)
    # }

    # FOR SVHN
    dataset_generators = {
        'train': read_data.svhn_dataset_generator('train', 512),
        'test': read_data.svhn_dataset_generator('test', 512)
    }

    print("map")
    model_dict = model.apply_classification_loss(model.cnn_map)
    train_model(model_dict, dataset_generators, epoch_n=20, print_every=100)
    print("stride 44")
    model_dict = model.apply_classification_loss(model.cnn_modification_s44)
    train_model(model_dict, dataset_generators, epoch_n=20, print_every=100)
    print("stride 24")
    model_dict = model.apply_classification_loss(model.cnn_modification_s24)
    train_model(model_dict, dataset_generators, epoch_n=20, print_every=100)
    print("stride11")
    model_dict = model.apply_classification_loss(model.cnn_modification_s11)
    train_model(model_dict, dataset_generators, epoch_n=20, print_every=100)
    print("filternum=12")
    model_dict = model.apply_classification_loss(model.cnn_modification_f12)
    train_model(model_dict, dataset_generators, epoch_n=20, print_every=100)
    print("filternum=24")
    model_dict = model.apply_classification_loss(model.cnn_modification_f24)
    train_model(model_dict, dataset_generators, epoch_n=20, print_every=100)
    print("filternum=48")
    model_dict = model.apply_classification_loss(model.cnn_modification_f48)
    train_model(model_dict, dataset_generators, epoch_n=20, print_every=100)

示例#2

文件： cifar_cnn.py 项目： vajjhala/deep-classify

def svhn_tuner():

    cifar10_dataset_generators = {
        'train': read_data.cifar10_dataset_generator('train', 1000),
        'test': read_data.cifar10_dataset_generator('test', -1)
    }

    dataset_generators = {
        'train': read_data.svhn_dataset_generator('train', 512),
        'test': read_data.svhn_dataset_generator('test', 512)
    }

    cnn_expanded_dict = model2.apply_classification_loss(model2.cnn_expanded)

    print("####----- Running CNN_Expanded on SVHN and saving ------####")
    new_train_model(cnn_expanded_dict,
                    dataset_generators,
                    epoch_n=50,
                    print_every=10,
                    variable_list=cnn_expanded_dict['var_list'],
                    save_model=True)

    print("#### --------- Loading saved weights into new input ------ ####")
    new_train_model(cnn_expanded_dict,
                    cifar10_dataset_generators,
                    epoch_n=100,
                    print_every=10,
                    variable_list=cnn_expanded_dict['var_list'],
                    load_model=True)

示例#3

文件： pset4.py 项目： shenmbsw/DeepLearning_Basic

def main():
    # FOR SVHN
    dataset_generators = {
        'train': read_data.svhn_dataset_generator('train', 256),
        'test': read_data.svhn_dataset_generator('test', 256)
    }

    model_dict = model.apply_classification_loss(model.cnn_map)
    visualize(model_dict,
              dataset_generators,
              epoch_n=20,
              print_every=100,
              batch_size=256)

示例#4

文件： svhn.py 项目： vajjhala/deep-classify

def test_saving():

    dataset_generators = {
        'train': read_data.svhn_dataset_generator('train', 512),
        'test': read_data.svhn_dataset_generator('test', 512)
    }

    model_dict = model.apply_classification_loss(model.cnn_modified)
    new_train_model(model_dict,
                    dataset_generators,
                    epoch_n=100,
                    print_every=10,
                    variable_list=model_dict['var_list'],
                    save_model=True,
                    load_model=True)

示例#5

def main():
    # FOR CIFAR-10
    # dataset_generators = {
    #     'train': read_data.cifar10_dataset_generator('train', 512),
    #     'test': read_data.cifar10_dataset_generator('test', -1)
    # }

    # FOR SVHN
    dataset_generators = {
        "train": read_data.svhn_dataset_generator("train", 512),
        "test": read_data.svhn_dataset_generator("test", 512),
    }

    model_dict = model.apply_classification_loss(model.cnn_map)
    train_model(model_dict, dataset_generators, epoch_n=50, print_every=10)

示例#6

def main():
    # FOR SVHN
    dataset_generators = {
        'train': read_data.svhn_dataset_generator('train', 512),
        'test': read_data.svhn_dataset_generator('test', 512)
    }

    model_dict = model.apply_classification_loss(model.cnn_map)
    new_train_model(model_dict,
                    dataset_generators,
                    epoch_n=50,
                    print_every=30,
                    save_model=True)

    cnn_expanded_dict = model.apply_classification_loss(model.cnn_expanded)
    new_train_model(cnn_expanded_dict,
                    dataset_generators,
                    epoch_n=50,
                    print_every=30,
                    load_model=True)