circular transformation

While designing orientation filter,the square-circle transform to rotate filter is introduced,thus computing complexity is reduced and imported errors is avoided.

结合指纹图像高频丰富的特点,及小波包高频分辨率高的分析特性,采用小波包分析对指纹图像进行初滤波;设计方向滤波器时,对滤波器的旋转引入方-圆变换,减少计算复杂度,同时避免引入误差。

Transform-circle graphic analysis of self-mode-locked laser cavity;

近对称谐振腔的变换圆图解分析

The First Canonical Fundamental Form of an Einstein Space E_n which Admits r Independent Concircular Transformations

允许保圆变换的爱因斯坦空间的规范基本形式

Rectangular-ellioptical waveguide transformer

矩形椭圆波导变换器

The transforms of disks and rings and the like will obviously be circularly symmetric.

圆盘和圆环等的变换式显然将是圆形对称的。

The transformation of model is the replacement of ellipsoid and elliptical cylinder for sphere and circular cylinder.

通过模型变换法,可用球体和圆柱体来代替椭圆球和椭圆柱。

Elliptic Well-Poised Bailey Chains and Transformations of Hypergeometric Series;

椭圆Well-Poised Bailey链与超几何级数变换

Circular Form Detection Based on Generalized Radon Transform;

基于广义Radon变换的圆形物体检测

Circle Detection Based on Improved Hough Transform;

基于改进Hough变换的圆形物体检测

On Applying Conformal Transformation to the Calculation of the Capacitance of the Parallel Cylinder;

利用保角变换法计算两平行圆柱电容

Drawing the Intersection Line of Two Quadric by the Method of Ellipse Arc Projection and Topological Transformation;

椭圆投射和拓扑变换解两曲面相贯线

Analysis of scattering wave from a water-filled cylindrical shell using Sommerfeld-Watson transformation

充水圆柱壳散射波的Sommerfeld-Watson变换分析

Evaluation Algorithm of Cylindricity Error Based on Coordinate Transformation

基于坐标变换的圆柱度误差评定算法

Concentric circle detection based on chord mid-point Hough transform

基于弦中点Hough变换的同心圆检测方法

One Improved Circle Detection Algorithm of Random Hough Transform

一种改进的随机Hough变换圆形检测算法

Fast multi-circle detection algorithm with randomized hough transform

快速随机Hough变换多圆检测算法

Circle Detection Technique Based on Hough Transform

一种基于Hough变换的圆检测方法

Randomized Hough Transform Recognising PCB Round PAD

随机Hough变换识别PCB圆形焊盘

Circle Detection Based on Improved Hough Transform

基于改进的Hough变换的圆检测

The Triangle in the Circle and the Stability under the Change of Projecting the Triangle on the other Coordinate;

圆内切三角形及其在仿射变换下的不变性