Symetric difference operation是什么意思

网络释义

用法例句

The transfer formula between asymmetric tolerance marking and symmetric tolerance marking is deduced by the mathematical method.

利用数学方法,推导不对称公差标注与对称公差标注间的转换公式。

The process dimension chain is calculated by the dimension chain calculating formula of symmetric tolerance marking.

利用对称公差标注时尺寸链的计算公式,进行工艺尺寸链计算。

A method was put forward and examined in which symmetric tolerance was applied to solve the problem.

分析使用Pro/E软件设计注射模时塑件公差采用基孔制与基轴制会导致成型零件不合格的问题,提出并验证采用对称公差解决问题的办法,并用实例演示不同情况下塑件建模时为取得对称公差的具体操作过程,对使用Pro/E软件设计注射模的成型零件具有重要作用。

Based on the continuity and relativity in time and space of video surveillance sequences,similar face areas were found in motion areas using symmetrical frame differences of video sequences and the clustering of skin-color features.

根据视频监控图像在时间和空间上的连续性和相关性,利用视频图像对称差分,找到运动区域,再结合人脸肤色的聚类特征确定出人脸候选区域,改进了基于规则的人脸定位方法,利用人脸的几何特征,实现复杂视频图像中的多人脸检测。

A human face detection method based on symmetrical frame difference,skin-color model and geometry feature is fast.

利用对称差分、肤色模型和几何特征相结合可以快速实现视频图像中的人脸检测,具体做法是:先利用图像对称差分方法得到运动区域,再用肤色检测方法在运动区域中得到人脸候选区域,最后通过检测眼睛位置,利用人脸几何特征精确定位人脸。

With symmetrical frame difference mechanism,moving objects in middle frame can be quickly detected.

本文基于立体视频序列的时空特性和左右通道间的视差特性,提出了一种结合对称差分的变化检测和秩空间立体匹配的立体视频对象分割算法。

Process Capability Index on Unilateral and Asymmetric Tolerance

单侧公差及非对称公差过程能力指数

Symmetric Tolerance Marking is Used in the Process Dimension Chain Calculating;

对称公差标注在工艺尺寸链计算中的应用

The principle of choice and deviation measurement of symmetry tolerance in key coupling

键联结中对称度公差的选择原则与误差检测

symmetrical heterostatic circuit

对称异电位差连接电路

symmetrical (achromat)lens

对称式(消色差)透镜

Thr Perfect Unity of Symmetry And Differnce-ON the Formal Beauty of Apperance in China s Current Administrative Documents;

对称和参差的完美统一——初论我国现行行政公文文面的形式美

On "The Cultural Differences" of Kinship Terms:The Comparison of Chinese,English and Uygur Aspects;

试论亲属称谓之“文化差异”——英、汉、维亲属称谓对比

The Balanced Dual-mixer Heterodyne for Measurement of Phase Difference between two Coherent Lights;

对称双混频外差法测量相干光的相位差

the error of route dissymmetry caused by backhaul is avoided;

避免了回程引起的路由不对称误差;

Research on Finite Difference Solutions for Symmetric Regularized Long-wave Equation;

对称正则长波（SRLW）方程的有限差分方法

New Lower Bounds for the Symmetric L_2-discrepancy and Their Application;

对称化L_2-偏差新的下界及其应用

Asymmetric CARCH Effective Analysis of SZCI and SHCI Balance;

沪深股指差额非对称的CARCH效应分析

Asymmetric Information, Bank Reputation Diversity and Finance Regulation;

信息不对称、银行声誉差异与金融规制

A Class of Process Capability Indices Based on Asymmetric Tolerances;

一类基于非对称偏差的过程能力指数

The Formation and Function of Two Concepts of Extended Symmetry and Deviation Number;

拓展对称与偏差数概念的形成及作用

Design of Full Differential Detection ASIC for Full Symmetrical Micro Mechanical Gyroscope

全对称微机械陀螺全差分检测ASIC设计

Weigh-in-motion Technology and Accuracy Improving in Highway

高速公路车辆动态称重技术及误差分析

Study on Different Responses in Income Gap by Sino-U.S.Public;

中美公众对收入差距的反应差异探讨