%A QIU Guo-qing, XIONG Geng-yun, ZHAO Wen-ming %T Improved Three-dimensional Otsu Image Segmentation Algorithm %0 Journal Article %D 2018 %J Computer Science %R 10.11896/j.issn.1002-137X.2018.08.044 %P 247-252 %V 45 %N 8 %U {https://www.jsjkx.com/CN/abstract/article_393.shtml} %8 2018-08-29 %X Aiming at the problem of large calculation and long running time of the three-dimensional Otsu image segmentation algorithm,an algorithm was proposed to reduce the iterative space and search space by using one-dimensional Otsu and cuckoo search algorithm in this paper.The simulation shows that the algorithm can effectively reduce the computing time.At the same time,aiming at the problem of the error segmentation of traditional three-dimensional Otsu ima-ge algorithm due to neglecting the region of 2 to 7,a processing method was proposed.This method divides the pixels in the region of 2 to 7 into noise and non-noise points,and assigns all the pixels.The simulation result shows that the segmentation of this method is superior to that of traditional three-dimensional Otsu segmentation algorithm.