def policy_v1():
    """Autoaugment policy that was used in AutoAugment Detection Paper."""
    # Each tuple is an augmentation operation of the form
    # (operation, probability, magnitude). Each element in policy is a
    # sub-policy that will be applied sequentially on the image.
    policy = [
        [('TranslateX_BBox', 0.6, 4), ('Equalize', 0.8, 10)],
        [('TranslateY_Only_BBoxes', 0.2, 2), ('Cutout', 0.8, 8)],
        [('Sharpness', 0.0, 8), ('ShearX_BBox', 0.4, 0)],
        [('ShearY_BBox', 1.0, 2), ('TranslateY_Only_BBoxes', 0.6, 6)],
        [('Rotate_BBox', 0.6, 10), ('Color', 1.0, 6)],
        [('Color', 0.0, 0), ('ShearX_Only_BBoxes', 0.8, 4)],
        [('ShearY_Only_BBoxes', 0.8, 2), ('Flip_Only_BBoxes', 0.0, 10)],
        [('Equalize', 0.6, 10), ('TranslateX_BBox', 0.2, 2)],
        [('Color', 1.0, 10), ('TranslateY_Only_BBoxes', 0.4, 6)],
        [('Rotate_BBox', 0.8, 10), ('Contrast', 0.0, 10)],  # , 
        [('Cutout', 0.2, 2), ('Brightness', 0.8, 10)],
        [('Color', 1.0, 6), ('Equalize', 1.0, 2)],
        [('Cutout_Only_BBoxes', 0.4, 6), ('TranslateY_Only_BBoxes', 0.8, 2)],
        [('Color', 0.2, 8), ('Rotate_BBox', 0.8, 10)],
        [('Sharpness', 0.4, 4), ('TranslateY_Only_BBoxes', 0.0, 4)],
        [('Sharpness', 1.0, 4), ('SolarizeAdd', 0.4, 4)],
        [('Rotate_BBox', 1.0, 8), ('Sharpness', 0.2, 8)],
        [('ShearY_BBox', 0.6, 10), ('Equalize_Only_BBoxes', 0.6, 8)],
        [('ShearX_BBox', 0.2, 6), ('TranslateY_Only_BBoxes', 0.2, 10)],
        [('SolarizeAdd', 0.6, 8), ('Brightness', 0.8, 10)],
    ]
    return policy
Autoaugment policy that was used in AutoAugment Detection Paper.
ppdet/data/transform/autoaugment_utils.py