1) Radon transform
Radon 变换
1.
Then by Radon transform, it generated a signature composed of 180 values, each value summing up the size of texture lines that are shaped along that angle, and a two dimensional curve plo.
结果显示,根据Radon 变换图及其纹理曲线图所反映的木材纹理的方向性规律与人们平常对木材纹理的印象相吻合。
2.
The conventional method used to detect the linear feature is Radon transform,which can achieve higher detection and positioning accuracy at the expenses of increased computational burden in the case of fine discretization.
常规的检测方法是利用 Radon 变换,在参数空间精细离散化时,可以达到较高的检测和定位精度,但计算量很大。
2) Radon transform
Radon变换
1.
Acoustic imaging detection using a Radon transform-based moment invariant;
基于Radon变换的矩不变量在声成像探测中的应用
2.
Feature extraction based on Radon transform for gait recognition;
基于Radon变换的特征提取在步态识别中的应用
3.
Doppler centroid estimation of SAS based on Radon transform;
基于Radon变换的合成孔径声纳多普勒中心估计
3) Radon-Ambiguity transform
Radon-Ambiguity变换
1.
ARM detection and identification technique based on Radon-Ambiguity transform;
基于Radon-Ambiguity变换的反辐射导弹检测识别技术
2.
The time and frequency analyzing method based on Radon-Ambiguity transform(RAT) is firstly used to estimate acceleration of multi-target and make compensation,then separate the multi-target by using frequency domain filtering and estimate Doppler frequency coarsely;Doppler frequency zooming is carried out for the single separated target by way of CZT.
首先用基于Radon-Ambiguity变换(RAT)的时频分析方法估计多个目标的加速度并进行运动补偿,通过频域滤波对多目标进行分离并估计粗略的多普勒频率,然后对分离后的单个目标通过CZT变换进行多普勒频率细化,提高估计精度。
3.
In order to compare the differences between the Wigner-Hough transform(WHT) and Radon-Ambiguity transform(RAT),the expression of input,output signal noise ratio(SNR) and sampling points are deduced basaed on the ergodic property of stationary Gaussian stochastic process,under cases of large sampling points.
为了比较Wigner-Hough变换(WHT)和Radon-Ambiguity变换(RAT)之间的差别,利用平稳高斯随机过程各态遍历特性,推导了RAT在采样点数较多的情况下,采样点数与输入、输出信噪比之间的关系表达式。
4) Radon-Wigner transform
Radon-Wigner变换
1.
Application of improved Radon-Wigner transform in multi-target resolving and parameter estimation;
Radon-Wigner变换改进算法在多目标分辨及参数估计中的应用
2.
Imaging of multiple moving targets based on Radon-Wigner transform;
基于Radon-Wigner变换的多运动目标成像
3.
Improvement of DOA estimation performance for LFM signals using Radon-Wigner transform
利用Radon-Wigner变换提高LFM信号的时频DOA估计性能
5) WVD-Radon transform
WVD-Radon变换
6) Radon inversion
Radon逆变换
1.
According to the Abel inversion in the analysis of arc plasma temperature field, three numerical solutions were put forward: cubic spline interpolation method, Radon inversion method and curve fitting method on dispersed data table.
针对电弧等离子体温度场分析中Abel逆变换的计算,提出了3种数值解法三次样条插值法、Radon逆变换法以及离散数据曲线拟合法。
2.
They are the cubic spline interpolation method,the Radon inversion method and the curve fitting method on dispersed data table.
针对电弧等离子体温度场分析中Abel逆变换的计算,提出了3种数值解法:三次样条插值法、Radon逆变换法以及离散数据曲线拟合法。
补充资料：Radon变换
Radon变换
Radon transfonn
【补注】关于Radon变换深远的推广到齐性空间，见【A3]. Radon变换以及特别是相应的反演公式(即从函数.厂的Radon变换还原f的公式)在断层照相法(tornograPhy)中具有最关键的重要性.Ra山川变换IRad佣tr幼sfi旧m;Pa几ooan一eo6pa3oea-皿He」 多变量函数的与F阅rier变换(Fo世ier transfonn)有关的一种积分变换.它是由J.Radon引人的(见【11). 设f(x，，…，x。)是实变量x，任R’的一个连续函数，在无穷处充分地急减，i=1，…，n，”=1，2， 对R”中任何超平面 r二{(x:，…，x。):古:x，十…+古。:。=C}， 省.‘R，，i=1，…，n，且 艺看)>o，eoR，， 畜周I定义以下积分: F(古，，…，亡。;C)= =.节下L芍下I，(，，，…，、，)dFr， 「谷‘，」r其中V。是超平面r中Euclid(n一l)维体积.函数 F(亡，，…，古。;C)，(亡.，…，亡。，C)任R”+’，称为函数f的Radon变换.它是其变量的一1次齐次函数F‘·“1，一否·;·C，一击F“】，一‘。;C，，且由公式 F(看:，…，省。;C)= 一牛{五:;.，…，:;.)。一‘、: ‘兀_飞与f的Fo一变换了代，，二，七。)，亡‘“Rl相联系.Radon变换与从函数在空间R”的所有超平面上计算的积分值去还原该函数f的问题直接相联系，该问题可追溯到Radon(即Radon变换反演间题).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条