def valid_preprocessing(x, size_target=(448, 448)):
'''Preprocessing for validation dataset image.
Args:
x: input image.
size_target: a tuple (height, width) of the target size.
Returns:
Preprocessed image.
'''
return normalize_image(center_crop_image(
resize_image(x, size_target=size_target, flg_keep_aspect=True)),
mean=[123.82988033, 127.3509729, 110.25606303])
def train_preprocessing(x, size_target=(244, 244)):
'''Preprocessing for train dataset image.
Args:
x: input image.
size_target: a tuple (height, width) of the target size.
Returns:
Preprocessed image.
'''
return normalize_image(
center_crop_image(
horizontal_flip_image(
resize_image(
x,
size_target=size_target,
flg_keep_aspect=True
)
)
),
mean=[123.82988033, 127.3509729, 110.25606303]
)