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Application of affine invariant SIFT matching for automatic logo recognition
Author(s): 
Pages: 1406-1410
Year: Issue:  4
Journal: Computer Engineering and Design

Abstract: 为识别任意角度扭转的货品商标图像,提出了对扭转鲁棒的SIFT图像局部匹配算法.通过模拟商标图像的垂直和水平多角度扭转,对数据库中所有商标图像提取多组SIFT特征.提取查询图像的SIFT特征,并与库中特征进行匹配从而识别商标.提出了一种仅采样少量角度来近似模拟任意角度图像扭转的方法.实验结果表明,该方法在1000幅商品图像集上正确匹配率高于传统的SIFT算法,可从各种角度的图像中有效地检测到商标图像...
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