Vittoria Bruni Elisa Rossi Domenico Vitulano On the Equivalence Between Jensen-Shannon Divergence and Michelson Contrast. 4278-4288 2012 58 IEEE Trans. Inf. Theory 7 https://doi.org/10.1109/TIT.2012.2192903 db/journals/tit/tit58.html#BruniRV12