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一种基于保角相位的图像边缘检测新方法

石美红 李青 赵雪青 乔冬冬

石美红, 李青, 赵雪青, 乔冬冬. 一种基于保角相位的图像边缘检测新方法[J]. 电子与信息学报, 2015, 37(11): 2594-2600. doi: 10.11999/JEIT150364
引用本文: 石美红, 李青, 赵雪青, 乔冬冬. 一种基于保角相位的图像边缘检测新方法[J]. 电子与信息学报, 2015, 37(11): 2594-2600. doi: 10.11999/JEIT150364
Shi Mei-hong, Li Qing, Zhao Xue-qing, Qiao Dong-dong. A New Approach for Image Edge Detection Based on Conformal Phase[J]. Journal of Electronics and Information Technology, 2015, 37(11): 2594-2600. doi: 10.11999/JEIT150364
Citation: Shi Mei-hong, Li Qing, Zhao Xue-qing, Qiao Dong-dong. A New Approach for Image Edge Detection Based on Conformal Phase[J]. Journal of Electronics and Information Technology, 2015, 37(11): 2594-2600. doi: 10.11999/JEIT150364

一种基于保角相位的图像边缘检测新方法

doi: 10.11999/JEIT150364
基金项目: 

国家科技支撑计划基金(2014BAF07B01)和中国纺织工业联合会科技项目(2014066)

A New Approach for Image Edge Detection Based on Conformal Phase

Funds: 

The National Science Technology Support Program of China (2014BAF07B01)

  • 摘要: 为了提高边缘检测精确度与抗噪性能,该文提出一种基于保角相位的图像边缘检测新方法。该方法首先利用保角单演信号能够表达不同本征维数的图像局部结构的特点,采用指数函数计算相位偏差,有效地抑制了相位一致模型边缘检测中产生的伪边缘和噪声,提高了边缘检测的精确度;其次,利用Poisson核在空域中有解析表示的优势,降低了算法复杂度。仿真实验结果表明,与现有的相位一致性图像边缘检测方法相比,该方法提取的图像边缘更精确、更完整、更均匀,对噪声具有更好的鲁棒性,同时,计算复杂度较低。
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  • 被引次数: 0
出版历程
  • 收稿日期:  2015-03-27
  • 修回日期:  2015-06-29
  • 刊出日期:  2015-11-19

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