Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (7): 86-88.
• 学术探讨 • Previous Articles Next Articles
WU Zheng,SUN Li,XIA Yi-min,WANG Ya-ming
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吴 铮,孙 立,夏一民,汪亚明
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Abstract: This paper proposes a method about image correspondence based on a speed robust feature descriptor.This relies on integral images and Fast-Hessian detector to extract interest points.For each feature point,the dominant orientation is assigned by computing Haar-wavelet responses.Based on these orientations constructing a window around the feature point,the feature points are decrypted by the sum of Haar-wavelet responses on the domination orientation and the verticality.Image correspondences are made based on distance between these descriptors.
摘要: 基于一种快速鲁棒特征描述子进行图像特征点之间的匹配。此方法基于积分图像,使用快速Hessian检测子来提取图像特征点。对每个特征点,通过计算Haar小波,来寻找它的主方向。然后构造窗口区域,以主方向和与主方向垂直的方向上的小波和来描述特征点。最后以特征描述向量的距离为标准寻找不同图像之间的特征匹配。
WU Zheng,SUN Li,XIA Yi-min,WANG Ya-ming. Image correspondence based speed feature descriptor[J]. Computer Engineering and Applications, 2008, 44(7): 86-88.
吴 铮,孙 立,夏一民,汪亚明. 基于一种快速鲁棒特征描述子的图像匹配[J]. 计算机工程与应用, 2008, 44(7): 86-88.
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