Comparison of the estimation of the degree of polarization from four or two intensity images degraded by speckle noise

Muriel Roche Philippe Réfrégier Comparison of the estimation of the degree of polarization from four or two intensity images degraded by speckle noise http://arxiv.org/abs/cs/0606073 2006 CoRR abs/cs/0606073 db/journals/corr/corr0606.html#abs-cs-0606073