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from keras.utils.data_utils import Sequence | |
from imblearn.over_sampling import RandomOverSampler | |
from imblearn.keras import balanced_batch_generator | |
class BalancedDataGenerator(Sequence): | |
"""ImageDataGenerator + RandomOversampling""" | |
def __init__(self, x, y, datagen, batch_size=32): | |
self.datagen = datagen | |
self.batch_size = min(batch_size, x.shape[0]) | |
datagen.fit(x) |