距离尺度

为了提高高维数据相似查询的效率，提出一种基于双重距离尺度（DDM）的新型高维索引结构。

To speed up high-dimensional similarity search efficiency , a novel high-dimensional indexing structure based on dual distance metric ( DDM ) was proposed .

依巴谷星表中的经典造父变星及其距离尺度

Classical Cepheids of the Hipparcos Catalogue and Their Distance Scale

同时提出一种免于降维预处理的基于SVM的光谱解混的新实现方法，且采用低复杂度的距离尺度代替复杂的体积尺度。

A new implementation method of spectral unmixing based on the SVM modeling is proposed at the same time , which is free of dimensional reduction and makes use of distance measure instead of volume one .

HIPPARCOS后的银河系距离尺度

Post-Hipparcos Galactic Distance Scales

一种基于双重距离尺度的高维索引结构

Novel high-dimensional indexing structure based on dual-distance metric

宇宙距离尺度和哈勃常数

Scale of cosmic distance and Hubble constant

移动星团视差的精确测定对于宇宙距离尺度以及许多天体物理关系的研究起重要的定标作用。

The precise determination of moving cluster parallaxes plays an important role in the calibration of cosmic distance scale as well as many other astrophysical relations .

其次，对字符外轮廓垂直距离采用尺度自适应三次B样条小波变换进行字符的粗分割；

Then , the scale adaptive cubic B spline wavelet transform is applied to the outer contour vertical distance of character regions for coarse segmentation ;

但是，如果考虑由后掠引起的横流效应修正，柱形区中的上游影响距离的尺度和相应的二维干扰上游影响区尺度之间可以得到很好的相关关系。

However , if the effects of cross flow are considered , a good correlation of upstream influence scale between cylindrical interaction and two dimensional interaction can be obtained .

重点是找出信息、空间与人类行为之间的关系，重新定义地理学中关于距离、尺度及区域等基本概念。

Another researching focus is on how information and space relate to the human-been behavior , and redefining some basic conception about the distance , scale and region in geography .

本文通过对水文数据相似性进行分析，提出了采用聚类分层分析，以相似距离为尺度的水文相似年查找方法。

The text analyses the hydrologic data of similar , and confirm the method of the hydrologic similar year , to use the cluster analysis for the condensation algorithm of the hierarchical cluster .

一种应用PartialHausdorff距离的多尺度图像配准方法

A Multiresolution Algorithm for Image Registration with Partial Hausdorff Distance

然后用多维索引结构R树存储这些特征向量，将欧几里德距离作为相似尺度，在此基础上实现了范围查询和k近邻查询。

Euclidean distance is used as similarity measurement . Range query and k nearest neighbor query algorithms are presented .

基于Hausdorff距离的多尺度轮廓匹配算法

A Multiscale Method of Contour Matching Based on Hausdorff Distance

在每张详细的地图上都没有距离的单一尺度。

There is no single scale of distance on a particular map .

在宏观尺度上，与创新源区位势相差不大、技术通道外环境类似的区域将最先进行技术扩散，而距离对宏观尺度上的技术扩散影响不大；

In macro-spatial scale , regions which have little technology potential gap to innovation headstream and provided with similar transfer exterior-environment firstly accept innovation , whereas distance does not matter .

目前对尺度的概念有多种解释，如采用不同分辨率作为图像尺度的，也有以图像尺寸大小为尺度的，有的以距离远近作为尺度，还有以卷积核的参数为尺度。

At present , there are a variety of explanations about the concept of scale such as resolution , image size , quantitative , the distance and convolution kernel and so on .

结论是，热传导可传播的距离与星系尺度上能量所需输运的距离是同量级的。

We conclude that the distance that thermal conduction can influence is of the same order of magnitude as distant as what energy has to be transferred over on a galactic scale .

墨西哥：这些小伙子们正在参加所谓的“飞人庆祝活动”，他们在距离地面60尺度高空中飞行，最终降落到地面。

Mexico : These boys are taking part in what 's called the Ceremony of the Flyers , the boys fly through the air , sixty feet above the ground . Eventually , they 're lowered to the ground .

上述方法可以分成两类：单一地理尺度方法和基于距离的多空间尺度方法。

These methods can be classified into two groups according to their characteristics , one is a single geographic scale methods and another is the multiple geographic scale methods based on distance .

结果表明：以遗传距离系数0.78为尺度把40个披碱草居群分为两大类，第1类主要包括垂穗组披碱草种类，第2类大多数包括穗直立的披碱草种类。

The results showed that 40 populations could be divided into two groups at 0.78 coefficient of genetic distance . One group mainly consisted of the materials of erect ears , the other nutant ears .

到海岸线距离和到市中心距离在三个尺度上对城市扩展持续作用。

Distance to coastal line and Distance to city centers consistently influence urban expansion .