第一层和第二层的匹配减少了第三层相似度匹配的计算量。
The matching of the first tier and the second tier decreases the computational load of the third tier matchmaking.
在CBIR系统中，图像的特征提取和相似度匹配非常重要。
In the CBIR system, extraction feature and similarity matching become very important.
相似度匹配方法的研究结果表明余弦距离分类器分类效果最佳。
Studying of similarity match methods, it shows that cosine distance is best for classification.
在人脸跟踪领域，本文对比了当前几种主要的相似度匹配方法，采用了一种基于特征空间模型的人脸跟踪方法。
In the field of human face tracking, we contrast several main similarity methods nowadays, and adopt a method of human face tracking based on feature space model.
在本文中，您复习了XML在数据挖掘中的用途和作用，包括模式匹配、变化监测、相似度搜索和监测、数据注释和语义。
In this article, you reviewed the use and roles of XML in data mining, including pattern matching, change detection, similarity search and detection, data annotation, and semantics.
匹配色值。注意你的调色方案中各种颜色的亮度和暗度(色值)。如果你运用了三种颜色，要保证相似的色值。
Match color values. Pay attention to the relative lightness and darkness (color value) of the colors on your palette. Stick to similar color values, if you have three colors.
在基于实例的机器翻译中，句子相似度计算是实例匹配的有效机制。
In example based machine translation, sentence similarity computing is an effective mechanism for example matching.
第二步是基于相似度准则的由粗至精的匹配过程。
The second is a coarse-to-fine matching process based on similarity criteria.
实验表明该算法获得的图像匹配结果较传统算法在颜色相似度和细节保持方面均有明显的提高。
Experiments show that the proposed algorithm has obvious advantage over traditional ones, especially in color difference and image details.
匹配算法则使用比值相似度。
Besides, the ratio similarity way is adopted in match algorithm.
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。
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.
基于链码及链码匹配的相似度分析，提出了机构反求设计的方法，并开发了原型系统。
A mechanism reverse design technique was presented based on chain codes similarity analysis, and followed by a developed prototype system as an example.
在块匹配时，将图像块进一步细分，改进了相似度测量算法的准确性。
To make blocks match better, the algorithm improves the accuracy of similarity measurement through subdividing image block.
讨论了计算直觉模糊集语义匹配度的若干途径，包括贴近度、语义距离、相似度、复合条件的匹配等。
All kinds of approaches to computing the semantic matching degree on IFS, including those of near compactness, semantic distance, similarity and compound conditions match, are discussed.
本文提出了以信任度、可能性测度、权重有隶属函数概念作为模糊相似性匹配的基础来检索图像的方法。
In this paper, we put forward the concept of belief measure, possible measure, membership function and weight as the base of fuzzy similarity match, with these functions we can retrieve images.
为了在该情况下进行实例匹配，基于隶属度和贴近度的概念，构造了靶实例与基实例的模糊相似度函数，从而以统一形式同时处理上述两类数据。
In order to match the case in this situation, a fuzzy similarity function between case-target and Case-base was constructed based on the conception of membership degree and closeness degree.
实验结果表明，基于义素相似度的网页信息项语义匹配方法具有较好的匹配效果。
As the experiment results show, the sememe based semantic matching method gains higher ac - curacy to identify the class of the Web information items.
图像匹配领域存在多种相似度指标，目前只能通过实验判断某种指标在实际问题中的匹配性能。
There are many similarity measures in image matching field, the matching performance of which can only be evaluated by experiments so far.
然后从分割结果中构造拓扑连接图，采用图匹配算法计算不同模型之间的相似度。
The topological connection graph is constructed from the segmentation result, and used for calculating similarity between 3D models.
通过沿时间轴对采样信号加窗的方式构造向量集合，利用余弦相似度进行向量间亲合度的匹配计算，实现在实数域进行匹配计算的实数值负向选择算法。
The matching affinity between two vectors was measured using cosine similarity to develop a real-valued negative selection algorithm with the matching calculation in the real domain.
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。
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.
在信息匹配算法方面，通过计算文档向量之间的相似度，实现网络信息的有效过滤。
Finally, an algorithm for computing document similarity is presented, which filters abnormal information more efficiently.
考虑不同边权重值，利用图匹配策略生成本体匹配图计算相似度。
Weighting the weight to different relations in ontology, and using the method to generate the matching graph.
对不同变换视频中具有相同时间差的匹配图像对进行分组统计，修正了候选的匹配视频段的相似度，得到最优的匹配结果。
Group the matching frames by the difference of frames. Then the candidate matching video segments are refined, which aims to get the optimal results.
对不同变换视频中具有相同时间差的匹配图像对进行分组统计，修正了候选的匹配视频段的相似度，得到最优的匹配结果。
Group the matching frames by the difference of frames. Then the candidate matching video segments are refined, which aims to get the optimal results.
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