Lin Zhang Tatsunari Sakurai Hidetoshi Miike Detection of motion fields under spatio-temporal non-uniform illumination. 309-320 1999 17 Image Vision Comput. 3-4 http://dx.doi.org/10.1016/S0262-8856(98)00111-5 db/journals/ivc/ivc17.html#ZhangSM99