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Research on the Algorithm of Image Matching based on Improved SIFT 被引量:3
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作者 Xiangchen Qiao 《International Journal of Technology Management》 2014年第8期36-39,共4页
The paper analyze and improve the SIFT optimized algorithm, and proposes an image matching method for SIFT algorithm based on quasi Euclidean distance and KD-tree. Experiments show that this algorithm has matching mor... The paper analyze and improve the SIFT optimized algorithm, and proposes an image matching method for SIFT algorithm based on quasi Euclidean distance and KD-tree. Experiments show that this algorithm has matching more points, high matching accuracy, no repealed points and higher advantage of matching efficiency based on keeping the basic characteristics of SIFT algorithm unchanged, and provides precise matching point to generate precise image stitching and other related fields of the follow-up product. At the same time, this method was applied to the layout optimization and achieved good results. 展开更多
关键词 Matching pretreatment SIFT algorithm quasi Euclidean distance image matching
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基于标签法和ICP的点云拼接方法 被引量:2
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作者 吴霆 《仲恺农业工程学院学报》 CAS 2011年第4期57-59,共3页
对基于标签法和迭代最近点(Iterative closest point,ICP)算法相结合的点云拼接方法进行了研究.通过在物体上贴标志点来获取点云间的初始匹配关系,根据距离约束原理来选取匹配点,运用最小距离和角度位姿约束排除错误匹配点完成粗拼接;... 对基于标签法和迭代最近点(Iterative closest point,ICP)算法相结合的点云拼接方法进行了研究.通过在物体上贴标志点来获取点云间的初始匹配关系,根据距离约束原理来选取匹配点,运用最小距离和角度位姿约束排除错误匹配点完成粗拼接;然后通过改进的ICP算法实现精确拼接.试验结果表明该方法简单可靠,具有较高的拼接精度. 展开更多
关键词 点云 标签法 拼接 迭代最近点(Iterative closest point ICP) 精拼接
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