1) Hough-Ambiguity transformation
Hough-Ambiguity变换
1.
In this paper, the problem of radial acceleration estimation in one pulse was dealt with based on Hough-Ambiguity transformation, and then acceleration was estimated.
根据雷达发射恒定载频信号时匀加速目标的回波为线性调频(LFM)信号的特点,研究了在单脉冲内基于Hough-Ambiguity变换(HAT)估计目标径向加速度的问题。
2) 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。
3) local Radon-Ambiguity transform
局部Radon-Ambiguity变换
1.
ARM detection technique based on local Radon-Ambiguity transform;
基于局部Radon-Ambiguity变换的ARM检测技术
4) Hough transform
Hough变换
1.
Computing Road Line Type Parameters with Hough Transform and Robust Estimation;
利用Hough变换和稳健估计计算道路线形参数
2.
Exterior parameter estimation for aerial camera based on Hough transform;
应用Hough变换的炮射航空摄像机外参数估计方法
3.
Application study of Hough Transform when image array straight line is extracted and mating;
图像序列直线提取和匹配时Hough变换的应用研究
6) Hough transformation
Hough变换
1.
Extraction of symbol line-features based on improved Hough transformation;
基于改进Hough变换的符号线段特征提取
2.
Semi-automated extraction from aerial image using improved Hough transformation;
基于Hough变换的航空影像建筑物半自动提取
3.
Real-time HOUGH transformation detection for dynamic line edge and its application in the flow measurement;
动态线边缘实时HOUGH变换检测及其在测流中的应用
补充资料:Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于,它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积,即体素的线性衰减系数两维空间分布的可能性。
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参考词条