Junji Maeda Akimitsu Kawano Sato Saga Yukinori Suzuki Number-Driven Perceptual Segmentation of Natural Color Images for Easy Decision of Optimal Result. 265-268 2007 ICIP (2) http://dx.doi.org/10.1109/ICIP.2007.4379143 conf/icip/2007 db/conf/icip/icip2007-2.html#MaedaKSS07