Ejemplo n.º 1
0
# how many times to execute the training/validation/test cycle
CYCLES = 20

#
# Execution Attributes
attr = ExecutionAttribute()

# dimensions of our images.
attr.img_width, attr.img_height = 96, 96

# network parameters
# attr.path='C:/Users/hp/Downloads/cars_train'
# attr.path='/home/amenegotto/dataset/2d/sem_pre_proc_mini/
attr.path = '/mnt/data/image/2d/com_pre_proc/'
attr.summ_basename = get_base_name(SUMMARY_BASEPATH)
attr.s3_path = NETWORK_FORMAT + '/' + IMAGE_FORMAT
attr.epochs = 100
attr.batch_size = 128
attr.set_dir_names()

if K.image_data_format() == 'channels_first':
    input_s = (3, attr.img_width, attr.img_height)
else:
    input_s = (attr.img_width, attr.img_height, 3)

for i in range(0, CYCLES):
    # define model
    attr.model = Sequential()
    attr.model.add(Conv2D(128, (3, 3), input_shape=input_s, kernel_initializer='he_normal', kernel_regularizer=regularizers.l2(0.0005)))
    attr.model.add(BatchNormalization())
Ejemplo n.º 2
0
# tf.set_random_seed(seed=seed)

# Summary Information
SUMMARY_PATH = "/mnt/data/results"
NETWORK_FORMAT = "Unimodal"
IMAGE_FORMAT = "2D"
SUMMARY_BASEPATH = create_results_dir(SUMMARY_PATH, NETWORK_FORMAT,
                                      IMAGE_FORMAT)

# Execution Attributes
attr = ExecutionAttribute()
attr.architecture = 'InceptionV3'

results_path = create_results_dir(SUMMARY_BASEPATH, 'fine-tuning',
                                  attr.architecture)
attr.summ_basename = get_base_name(results_path)
attr.s3_path = NETWORK_FORMAT + '/' + IMAGE_FORMAT
attr.path = '/mnt/data/image/2d/sem_pre_proc'
attr.set_dir_names()
attr.batch_size = 128  # try 4, 8, 16, 32, 64, 128, 256 dependent on CPU/GPU memory capacity (powers of 2 values).
attr.epochs = 500

# how many times to execute the training/validation/test cycle
CYCLES = 1

for i in range(0, CYCLES):

    # create the base pre-trained model
    base_model = InceptionV3(weights='imagenet', include_top=False)

    # dimensions of our images.