%0 Journal Article %T Multi-level Threshold Image Segmentation Based on PSNR using Artificial Bee Colony Algorithm %A Cao Yun-Fei %A Xiao Yong-Hao %A Yu Wei-Yu %A Chen Yong-Chang %J Research Journal of Applied Sciences, Engineering and Technology %D 2012 %I Maxwell Science Publication %X Image segmentation is still a crucial problem in image processing. It hasn yet been solved very well. In this study, we propose a novel multi-level thresholding image segmentation method based on PSNR using artificial bee colony algorithm (ABCA). PSNR is considered as an objective function of ABCA. The multi-level thresholds (t*1, t*2 ,...., t*n-1, t*n) are those maximizing the PSNR. We compare entropy and PSNR in segmenting gray-level images. The experiments results demonstrate proposed method is effective and efficient. %K Artificial bee colony algorithm %K image segmentation %K multi-level threshold %K PSNR %U http://www.maxwellsci.com/jp/abstract.php?jid=RJASET&no=167&abs=06