Reasonably setting the threshold value, SIFT algorithm can handle the technical problems such as cutting the object from its background.
合理设置SIFT算法的阈值还可以有效处理物体背景分割等技术问题。
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。
Moreover, the precision of object recognition can be improved effectively by the combination of SIFT features and normalized DLT algorithm.
结合SIFT特征和正交DLT算法，给出一种较为精确的物体识别方法。
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