class Init_param(object):
    def __init__(self):

        self.maxImageSize = 1000
        self.gridSpacing = 8
        self.patchSize = 16
        self.dictionarySize = 200
        self.numTextonImages = 50
        self.pyramidLevels = 3
        self.oldSift = False

        self.siftdata = []


class Init_teton(object):
    def __init__(self):
        self.a = 0

class Init_feature(object):
    def __init__(self):
        self.aa = 0
