计算机科学 ›› 2016, Vol. 43 ›› Issue (8): 309-312.doi: 10.11896/j.issn.1002-137X.2016.08.063
凌凤彩,康牧,林晓
LING Feng-cai, KANG Mu and LIN Xiao
摘要： Canny算子是一种含有最优化思想的算子,具有较高的检测精度,所以被广泛地应用；因为它本身对噪声比较敏感,所以需要利用Gauss函数进行去噪。分析了原判断非极大值抑制条件存在的问题,提出了新的判断非极大值抑制的条件,设计了新的梯度检测算子,该梯度检测算子可以有效地抑制噪声。数据分析和实验结果说明了所提算法的有效性。
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