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## characteristic function

• 特征函数

### 网络释义专业释义英英释义

characteristic and function 功能特性 ; 特征与功能 ; 特点及功能

characteristic basis function method 特征基函数方法 ; 特征基函数法

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#### Characteristic function

• In the field of mathematics known as convex analysis, the characteristic function of a set is a convex function that indicates the membership (or non-membership) of a given element in that set. It is similar to the usual indicator function, and one can freely convert between the two, but the characteristic function as defined below is better-suited to the methods of convex analysis.

### 柯林斯英汉双解大词典

#### characteristic function

• 1.

N a function that assigns the value 1 to the members of a given set and the value 0 to its nonmembers 特征函数 [maths]

• [数][物]特征函数

### 双语例句

• Characteristic function is used for color classification, which can reduce the operation of color coordinate conversion and improve the speed of color classification.

颜色分类处理使用特征函数可以减少颜色坐标转换运算提高颜色分类速度

• The uniform differentiability of characteristic function and conditional characteristic function and reversion formula of conditional eigenfunction are obtained in this paper.

得到特征函数条件特征函数一致可微性条件特征函数反演公式

• From the mechanism of the stemflow formation, the conception of branch characteristic function is established, and a deep investigation of the relation of stemflow to canopy structure was conducted.

干流形成机制出发，提出树枝特征函数概念，进而对油松树冠结构干流关系进行研究

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