A fast and accurate image stitching algorithm based on SIFT feature matching is proposed.
基于SIFT特征匹配思想，提出一种快速、准确的图像拼接算法。
Using filter template the noise can be removed efficiently, after filtering, the SIFT feature is extracted.
去噪采用滤波模版简单有效，去噪后提取SIFT特征。
A feature extraction algorithm of SIFT feature combined with global characteristics is proposed in this paper which can solve the problem of inefficacy feature description in objective feature.
针对图像检索中现有特征描述算法对图像中目标物体特征描述不够有效的特点，提出了一种基于融合全局特性的SIFT特征图像检索算法。
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