查询词典 similarity

For a good 3D models retrieval system, the geometrical similarity matching method should be reckonable, and be robust to rotation, noise, model degeneracy.

对于三维模型检索系统，三维模型几何相似性比较算法要有较好的可计算性，具有较好的噪声鲁棒性，较好的网格简化鲁棒性，以及三维模型的坐标系旋转鲁棒性。

Firstly, it deals with data in advance by thesaurus concept hierarchy; secondly, it gives different weights for different target information resources; thirdly, it calculates the recommendatory results by adopting traditional similarity measure methods; finally, it optimizes quality of recommendatory results by continual process.

它首先通过主题词概念分层对数据进行预处理，继而对不同的目标资源赋予不同的权重系数，然后采用常用的相似性算法，生成最终的推荐结果，并通过不断的重复操作优化推荐结果的质量。

By comparing the similarity of grasshoppers' community in different habitat regions and clustering and PCA analyzing, the different habitat regions could be divided into 3 types: far off lake region including cutting blank and farmland region; near Lake Region including artificial larch tree and lakefront wetland; mountain site including crude redeposit broad-leaf weed-tree forest.

通过比较不同生境蝗虫群落的相似性，并经聚类和PCA分析，可将松花湖库区5种生境划分为三大类型，分别为远湖区生境，包括采伐迹地和农田；近湖区生境，包括湖边湿地和人工落叶松林；山地森林生境，主要是天然次生阔叶杂木林。

In this scheme, PICF based on higher order statistics is firstly extracted in the reduced space for effective representation of face images, and a PICF-based similarity measurement is proposed in the face image retrieval stage to ensure the efficiency of computation and the accuracy of retrieval and to eliminate the ambiguity in the order of independent features.

为确保计算有效性和检索正确率，在图像检索阶段提出一种基于PICF方法的相似性测度，可消除独立特征顺序的不确定性。

Comparing with the 3D reconstruction image from spiral CT, its model has better similarity and reducibility.

该模型与螺旋CT三维重建影像比较，具有更好的几何相似性与还原性。

It provides users with suitable results by removing the reduplicate results and estimating the similarity between results and user query.

它根据用户兴趣对结果进行相似度计算和结果去重，从而为用户提供贴切的查询结果。

The numerical result shows that there is self similarity in the reflectivity of dielectric film system.

结果表明，多标分形介质膜系的反射率具有分形的自相似特征。

This dispute derives from some necessary questions existed, such as the understanding of trademark registrability, the prior right, the similarity to others and judging standards.

在中国与韩国两个国家，商标均实行注册保护制度，而注册则相当于对商标权人之商标权取得的确认。

There was high similarity in Sphericity, elips degree and regular form factor among the nucleus of mantle cell-centrocyte-centroblastic-centroblastic lymphoma.

套细胞-中心母细胞-中心细胞-中心母细胞性淋巴瘤细胞的细胞核在圆球度、规化形状因子和椭圆度等参数上具有较大的相似性。

is that the best registration technique requires using EHD measure as similarity measure, selecting regular or triangular control points according to practical situation, applying the new one-to-one stretch mapping method, utilizing the information of subtraction histogram for gray level registration.

包括选取EHD准则作为相似性准则，依实际情况选择规则控制点和三角网格控制点，提出一对一映射拉伸策略和基于减影直方图特性的灰度矫正方法。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。