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计算机工程 ›› 2010, Vol. 36 ›› Issue (15): 1-3. doi: 10.3969/j.issn.1000-3428.2010.15.001

• 博士论文 •    下一篇

基于随机Hough变换的零基线正弦曲线检测

刘 进,马 梁,刘忠训,王雪松,王国玉   

  1. (国防科学技术大学电子科学与工程学院,长沙 410073)
  • 出版日期:2010-08-05 发布日期:2010-08-25
  • 作者简介:刘 进(1981-),男,博士研究生,主研方向:图像处理,信号处理,目标识别;马 梁、刘忠训,博士研究生;王雪松,教授、博士;王国玉,研究员,博士
  • 基金资助:
    国家自然科学基金资助重点项目(60736006);国家自然科学基金资助面上项目(60672033)

Detection of Zero Baseline Sinusoidal Curve Based on Randomized Hough Transform

LIU Jin, MA Liang, LIU Zhong-xun, WANG Xue-song, WANG Guo-yu   

  1. (School of Electronic Science and Engineering, National University of Defense Technology, Changsha 410073)
  • Online:2010-08-05 Published:2010-08-25

摘要: 研究零基线正弦曲线的随机Hough变换的最小点集、收敛映射和动态链接表结构3个基本问题,提出改进的三点拟合零基线正弦曲线的方法,给出零基线正弦曲线的随机Hough变换检测算法,并分析算法的计算性能和存储量性能。仿真实验表明该方法的有效性。

关键词:

mso-ascii-font-family: 'Times New Roman', mso-hansi-font-family: 'Times New Roman'">正弦曲线, 随机Houghmso-ascii-font-family: 'Times New Roman', mso-hansi-font-family: 'Times New Roman'">变换, 收敛映射, 动态链接表

Abstract: Three basic problems: the minimum points set, converging mapping, dynamic link table of Randomized Hough Transform(RHT) of zero baseline sinusoidal curve are studied. The improved method for the fitting of a sine curve with three sample points is proposed. A detection algorithm of a sort of zero baseline sinusoidal curve based on RHT is given. The performance of computation and the storage is analyzed. Simulation experiment shows that the method proposed is effective.

Key words: sinusoidal curve, Randomized Hough Transform(RHT), converging mapping, dynamic link table

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