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基于高斯描绘子及边界直方图的商标图像检索

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摘要 针对单色并且无纹理的二值商标图像检索,本文采用基于势函数的高斯描绘子和边界方向直方图算法描述形状,通过采用加权融合两种不同算法的形状特征后,实现基于形状商标图像检索;最后本文选取查全率-查准率对比图作为本文检索的性能评判指标,实验数据表明,文中采用的算法能够精确有效实现商标图像检索。
作者 王心一 刘智
出处 《中国新通信》 2014年第10期119-120,共2页 China New Telecommunications
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