从而将相似性问题归结为寻找合适的变换函数和相似性函数的问题。
The problem of similarity is boiled down to the problem to search the right transfer function and similarity function.
这套相似性函数不仅有较充分的理论依据，而且还有较明确的物理含意。
This set of functions may only relate to full theoretical bases, but also has clear physical meanings.
在实际问题求解中，可以根据问题需要取不同相似性函数，以便将问题变换到所需的粒度空间进行处理。
In practice, problems can be transformed into required granular space, by selecting different comparability functions according to the problem.
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.
间距最大化特征选择技术是一种有效的维数约减技术，一般是基于加权技术和相似性度量构造目标函数。
Margin maximization feature weighting is an effective dimension reduction technique, and it is generally based on weighting techniques and similarity measure to construct their objective functions.
利用自相关函数对恒生指数日收盘价时间序列中的自相似性进行了初步的实证和理论分析。
We do the initial identification and the theoretical analysis with the autocorrelation function towards the time series of HSI daily closing quotation.
本文在试验基础上，通过分析给出了定量考察声发射过程自相似性的自相似特征函数。
Based on the test and analysis, this paper gives self similarity feature functions of phonon emission process in quantitative test.
大容量多媒体数据库的基于内容相似性的检索本质上是高维特征空间中一定距离函数的K近邻问题。
Searches based on content similarities in large multimedia libraries are essentially K nearest neighbor searches in high dimensional Spaces.
为了使相似性衡量尺度与样本特征的分布特点相适应，提出利用相似度分割特征集的混合核函数构造方法。
In order to adjust the similarity metrics to the distribution of the feature, a kernel function construction based on feature set division is proposed.
核函数作为样本相似性的衡量尺度是影响支持向量机分类效果的重要因素。
As the similarity metrics of the samples, kernel function is a key factor that affects the classification.
文章的最后从“历史相似性”的角度对函数的教学提出了一些建议。
Finally some implications and Suggestions to teaching of the concept of function are given in terms of the historical parallelism.
图像分形压缩的原理是利用图像中的局部自相似性来构造局部迭代函数系统。
The principle of fractal image compression is that local self-similarity form a Local Iterated Function System.
传统的图像配准的相似性测度函数对噪声过于敏感，且需要先验知识约束。
Traditional resemblance measurement function is application-restricted since it is too sensitive to noise and is subject to prior knowledge.
综合考虑了像素间相似性、邻域差和边缘走向三个因素来确定启发式引导函数，使蚂蚁沿着真正的边缘行走。
The visibility of the paths was determined by pixel similarity, neighboring difference and the direction of the edges synthetically, which made the ants move along the real edge pixels.
聚类是在非监督条件下对数据进行分类，其分类依据主要有数据之间的相似性和数据集合的分布密度函数。
Clustering is an unsupervised classification method. It USES either the data similarity or PDF of data set for classification.
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 distance function is used for similarity measure of image feature vector and realizes the matching of feature vector.
该方法将影像间色彩相似性和纹理相似性、公式化为动态轮廓线的能量函数。
The color similarity and texture similarity between the images are formulated in the energy function of snakes.
给出定量考察声发射过程的自相似性特征函数。
A self similar characteristic function is provided to quantitatively investigate self similarity of AE process.
同时，依据网格系统在径向方向上的自相似性，利用MPI库函数对模式进行了并行化。
Due to the self-similarity in radial direction of the grid system, SIP-CESE model has also been parallelized by using the Message Passing Interface (MPI).
同时，依据网格系统在径向方向上的自相似性，利用MPI库函数对模式进行了并行化。
Due to the self-similarity in radial direction of the grid system, SIP-CESE model has also been parallelized by using the Message Passing Interface (MPI).
应用推荐