Qiang Li Yuyan Chao Tsuyoshi Nakamura Lifeng He Hidenori Itoh Image color transfer with region matching based on IEC. 1501-1508 2005 conf/cec/2005 Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2005.1554867 db/conf/cec/cec2005.html#LiCNHI05