Generalized radon transform
WebJan 1, 2004 · The generalized Radon (or Hough) transform is a well-known tool for detecting parameterized shapes in an image. The Radon transform is a mapping between the image space and a parameter... WebIn mathematics, the Radon transform is the integral transform which takes a function f defined on the plane to a function Rf defined on the (two-dimensional) space of lines in the plane, whose value at a particular line is equal to the …
Generalized radon transform
Did you know?
WebIn this paper the discrete generalized Radon transform will be investigated as a tool for detection of curves in noisy digital images. The discrete generalized Radon transform … WebDec 30, 2024 · The Radon transform and its generalizations play a significant role in the development of many imaging techniques . For example, the ordinary Radon …
WebOct 17, 2024 · Pei, “Generalized Radon transform approach to target motion . parameter estimation using a stati onary underwater vector hydrophone,” The Journal of the Acoustical . WebWhile Radon originally only considered two or three-dimensional systems (in which case it is called the “X-ray transform”), the theory has since then been generalized to arbitrary Euclidean spaces.
WebThis paper describes the discrete Radon transform (DRT) and the exact inversion algorithm for it. Similar to the discrete Fourier transform (DFT), the DRT is defined for periodic vector-sequences and studied as a transform in its own right. Casting the forward transform as … Web雷达理论和实践都表明相干累积是机动目标探测行之有效的方法，但其性能会因脉冲回波处理间隔内未知距离和/或多普勒的徒动而降低。 为解决这个问题，提出了一种贝叶斯推理运动轨迹相干累积的动目标检测方法。 首先，通过对脉冲压缩回波信号的距离频率进行翻转，就可从未翻转与翻转后的回波信号相乘的傅里叶逆变换中，提取出慢时间维描述待探测多目 …
WebJun 5, 2013 · In this study, a new method based on Radon Fourier transform (RFT) and keystone transform (KT) for high-speed maneuvering target detection is proposed. The proposed algorithm utilizes second-order KT to correct the range curvature, and the improved dechirping method to compensate for the Doppler spread.
WebWe define Radon transform and its inverse on the two-dimensional anti-de Sitter space over local fields using a novel construction through a quadratic equation over the local field. We show that the holographic bulk reconstruction of quantum fields . × ... kitt family services kenoraWebApr 15, 2011 · Abstract: Based on the coupling relationship among radial velocity, range walk, and Doppler frequency of the moving target's echoes, a novel method is proposed, … kitt earthaWebSelective reconstruction of objects of interest from a noisy Radon transform (a set of projections) of multiple objects is considered. The projections are separated by using a discrete, generalized version of the recently developed instantaneous matched filter (IMF). In this context, the IMF is reviewed from a discrete viewpoint. kitt eartha catwomanWebAug 1, 2006 · Another widely used Radon method is the generalized Radon transform (GRT) proposed and applied in [23] [24] [25]. It uses the projection of a 2D function over … magento admin user createWebWe define Radon transform and its inverse on the two-dimensional anti-de Sitter space over local fields using a novel construction through a quadratic equation over the local … kitt gough squareWebApr 15, 2011 · Abstract: Based on the coupling relationship among radial velocity, range walk, and Doppler frequency of the moving target's echoes, a novel method is proposed, i.e., Radon-Fourier transform (RFT), to realize the long-time coherent integration for radar target detection. kitt factoryWebWe mainly emphasize the role of Radon transform as a signal identification and enhancement tool, a view often shared in exploration seismic applications. It should be recognized, however, that Radon transforms can be generalized to solve the linear Born scattering problem with asymptotic Green functions. magento advanced product designer