计算机科学 ›› 2006, Vol. 33 ›› Issue (8): 221-224.
• 计算机网络与信息安全 • 上一篇 下一篇
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摘要: 在分析了基于边缘的图像检索方法的缺点后,提出了一种基于显著封闭边界的图像检索新算法。它使用基于图论方法的边缘比算法从噪声图像中获取图像的显著封闭边界,然后以显著封闭边界来代表图像,每条显著封闭边界由两个特征:边缘幅度直方图和边缘角度直方图来刻画,并综合这两个特征进行图像间的相似性度量。实验结果表明,本文算法具有较高的检索准确率。
关键词: 图像检索 显著封闭边界 边缘比 边缘幅度直方图 边缘角度直方图
Abstract: Having analyzed the drawbacks of image retrieval methods based on edges, a novel image retrieval algorithm based on salient closed boundary is presented in this paper. Firstly, the ratio contour, a novel graph-based method is performed to extract salient
Key words: Image retrieval, Salient closed boundary, Ratio contour, Edge magnitude histogram, Edge angular histogram
. 基于显著封闭边界的图像检索算法[J]. 计算机科学, 2006, 33(8): 221-224. https://doi.org/
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