distance function

multi-feature trademark image retrieval based on integrated distance function

基于距离融合的多特征商标图像检索

The reconstruction of signed distance function ( SDF) is an imperative and time-consuming step in level set method.

符号距离函数重构是水平集方法中必不可少、且相当费时的步骤。

in the stage of construction and optimization of the measurement scale, traditional mahalanobis distance function with the same weights for every variable is adopted.

在建立与优化多元测量表阶段，应采用传统的指标等权重马氏距离函数。

based on the difference between weighted mahalanobis distance function and traditional mahalanobis distance function, mason-young-tracy ( myt) orthogonal decomposition method of weighted mahalanobis distance is put forward, and applied to potential causes analysis of multidimensional abnormal points.

本文在分析赋权重马氏距离函数与传统马氏距离函数差异的基础上，提出了赋权重马氏距离MYT正交分解法，并将其应用于多元系统马氏田口异常值异常原因分析。

In this paper, the surface is presented with a parameterized equation or a signed distance function.

文中的曲面或用参数方程表达或用符号距离函数表达.

dist: the distance function to use.

dist：需要使用的距离函数。

The covering-radius of a point set in spherical space is expressed in terms of the minimum of an energy intergral which is determined by the distance function subject to the certain conditions.

将d-1维球面型空间中点集的覆盖半径，用距离函数所确定的某个能量积分在一定条件下的最小值表示出来。

then, the algorithm takes the signed orthogonal distance function as the virtual measurement function to update the local maps in detail.

然后利用符号正交距离函数作为虚拟测量函数，再次细微地更新子地图；

the analysis of proximities: multidimensional scaling with an unknown distance function

接近度的分析：带未知距离函数的多维梯度

By the characteristics of entropy-like distance function, we give an important property of the solution set.

针对熵型距离函数的特点，我们给出了解集的一个重要性质。

the teacher explained the symmetric distance function in class.

老师在课堂上讲解了对称距离函数。

Moreover, the level set function can be flexibly initialized with a piecewise constant function rather than a signed distance function in practice.

同时该模型能够用一般的分段常数函数来定义初始水平集函数，即水平集函数不必初始化为符号距离函数。

leo used a sign distance function in his computer graphics project.

利奥在他的计算机图形项目中使用了符号距离函数。

Traditional methods of technical efficiency measurement include parametric method and the non-parametric DEA based on radial technology distance function mainly.

传统的技术效率测算方法主要包括参数方法和基于径向技术距离函数的非参数DEA方法。

In this article, we propose a new distance function, Error Balance distance function, which is used to design a minimum distance classifier and which has greater separation than Euclidean distance.

提出了一种在模式分类中行之有效的误差均衡距离函数，该距离函数的隔离度比欧氏距离的隔离度高。

on this basis, estimate and decompose the technical efficiency and total factor productivity growth of chinese provinces and cities using the sbm directional distance function and the gml index under environmental constraints.

在此基础上.利用SBM方向性距离函数和GML指数测算及分解了中国各省市的环境技术效率和环境全要素生产率增长。