The model can be employed to evaluate the matching performance of different similarity measures, direct us to select or improve the existing similarity measures and develop new similarity measure.
该模型可以用于评价相似度指标的匹配性能，指导我们选择或改进已有的相似度指标，以及创建新的相似度指标。
There are mainly three key elements in model matching based image tracking method, which are representation of image features, similarity measure and target search method respectively.
基于模板匹配的图像跟踪算法有三个关键环节，分别为图像特征表示、相似度计算和目标搜索算法。
The distance function is used for similarity measure of image feature vector and realizes the matching of feature vector.
用距离函数对图像的特征向量进行相似性度量，从而实现SIFT特征向量的匹配。
The key frame-based similarity matching measure and retrieval are studied in Chapter 4.
本文第四章主要围绕关键帧图像库进行基于关键帧的相似检索问题的研究。
The key frame-based similarity matching measure and retrieval are studied in Chapter 4.
本文第四章主要围绕关键帧图像库进行基于关键帧的相似检索问题的研究。
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