计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (33): 8-9.DOI: 10.3778/j.issn.1002-8331.2009.33.003

• 博士论坛 • 上一篇    下一篇

三维图像矩计算

吴海勇1,2   

  1. 1.南京晓庄学院 物理与电子工程学院,南京 211171
    2.东南大学 计算机科学与工程学院,南京 210096
  • 收稿日期:2009-08-28 修回日期:2009-09-28 出版日期:2009-11-21 发布日期:2009-11-21
  • 通讯作者: 吴海勇

Computation of three dimensional image moments

WU Hai-yong1,2   

  1. 1.School of Physics and Electronic Engineering,Nanjing Xiaozhuang University,Nanjing 211171,China
    2.School of Computer Science and Engineering,Southeast University,Nanjing 210096,China
  • Received:2009-08-28 Revised:2009-09-28 Online:2009-11-21 Published:2009-11-21
  • Contact: WU Hai-yong

摘要: 计算三维图像的矩通常需要六重循环,难以满足实时处理的需要。受一维和二维图像矩的计算启发,提出了一种新的快速计算方法,利用矩阵相乘实现多重循环。用三维CT图像验证了算法的计算速度。

关键词: 几何矩, 三维图像矩, 快速计算

Abstract: Generally,the computation of three dimensional image moments needs six nested loops.Therefore,real time is difficult to be satisfied.Inspired by the computation of one and two dimensional image moments,a new fast computation algorithm is proposed,which realizes multi-nest by multiplication of matrices.The performance of the proposed approach is evaluated using a three dimensional CT image.

Key words: geometric moments, three dimensional image moments, fast computation

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