def __init__(self, alpha=0.1, tau=10.0, gamma=0.2, sigma0=1.0, sigma1=2.0):
AbstractFeature.__init__(self)
self.alpha = float(alpha)
self.tau = float(tau)
self.gamma = float(gamma)
self.sigma0 = float(sigma0)
self.sigma1 = float(sigma1)
def __init__(self, lbp_operator=None, size=(8, 8)):
AbstractFeature.__init__(self)
if lbp_operator is None:
lbp_operator = ExtendedLBP()
if not isinstance(lbp_operator, LBPOperator):
raise TypeError("Only an operator of type facerec.lbp.LBPOperator is a valid lbp_operator.")
self.lbp_operator = lbp_operator
self.size = size