In this paper,we incorporate Fourier transform with Log-Polar transform to achieve rotation invariant texture analysis.
通过将对数极坐标和傅立叶变换结合,完成旋转不变的傅立叶纹理特征提取。
This method can graph-display the measure result utilized the characteristic of the Log-Polar which is non-linear division and can display the impedance model and impedance angle at the same time.
该方法通过对三相电压和三相电流的波形采样计算出三相阻抗,并利用对数极坐标的非线性分度和能够同时显示阻抗模和阻抗角的特点来进行图示显示。
logit/log method
对数值 对数坐标法
A New Algorithm for Target Recognition Based on Log-Polar Transform
基于对数极坐标变换的目标识别算法
Discussion on the Coordinates in NC Lathe and Adjusting Tool Ways
浅谈数控车床坐标系及手动对刀方法
Numerical Simulation of Eletromagnetic Propagation Logging by FDTD in 3-D Cylindrical Coordinates
三维圆柱坐标系下FDTD法对电磁波传播测井的数值模拟
Mutual information image registration based on log-polar transform
对数极坐标变换域下互信息图像配准方法
CNC Machining of the Workpiece Coordinate System Knife Set of Control Methods
数控加工中对刀设定工件坐标系的控制方法
On Installing of Coordinate System of Workpieces of Numerically Controlled Machine and Toolsetting Methods;
数控机床工件坐标系的设定与对刀方法
semilog data plot
实测数据的半对数坐标曲线图
Robust feature extraction arithmetic based on parametrical log-polar transformation for texture image
细化参数的对数极坐标变换图像纹理特征提取算法
"For example, a graph of the relationship Between real numbers and their squares matches each real number on a horizontal axis with its square on a vertical axis. "
举例来说,实数与其平方的关系图表符合了横坐标上每个实数皆对应到纵坐标上的平方值。
Establishment of Relative Polar Coordinate Method of Lofting Mineral Company Shandong Branch of CHALCO
建立相对坐标系的极坐标法施工放样
Research of Log Vectorization Based on SPCTR Algorithm and Semilog Coordinate System
基于SPCTR算法半对数坐标系测井曲线矢量化方法研究
Drawing Semi-Logarithmic Coordinate Grids by Developing AutoCAD Based on VB
VB开发AutoCAD绘制半对数坐标网格
Computational Method of Special Points Coordinate Figure When Programming for NC
数控编程时一些特殊点坐标值的计算方法
Returns the absolute value of a number, a number without its sign
返回数值的绝对值，即不带符号的数值。
Guidance measurement by combining relative and absolute coordinates
相对坐标与绝对坐标结合制导测量方法研究
is a number, a reference to a cell containing a number, or a formula that evaluates to a number
数值、对数值单元格的引用、或结果为数值的公式