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# create training and validation data generators | |
IMG_SIZE = (224,224) | |
BATCH_SIZE = 8 | |
def train_val_generators(train_dir, val_dir): | |
train_gen = ImageDataGenerator(rescale=1/255., | |
horizontal_flip=True, | |
vertical_flip=True, | |
brightness_range=(0, 0.2), | |
rotation_range=0.2, | |
zoom_range=0.2,) | |
val_gen = ImageDataGenerator(rescale=1/255.) | |
# create image generators to feed images to the model | |
train_generator, val_generator = train_val_generators(train_dir, val_dir) | |
train_generator = train_gen.flow_from_directory(directory=train_dir, | |
batch_size=BATCH_SIZE, | |
class_mode="categorical", | |
target_size=IMG_SIZE) | |
val_generator = val_gen.flow_from_directory(directory=val_dir, | |
batch_size=BATCH_SIZE, | |
class_mode="categorical", | |
target_size=IMG_SIZE) | |
return train_generator, val_generator |
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