point spread中文,point spread的意思,point spread翻译及用法

2025-11-01 09:41 浏览次数 8

point spread

分差;让分

point spread 英语释义

英语释义

    1. the number of points by which an oddsmaker expects a favorite to defeat an underdog

    2. the number of points by which a team is expected to win in a particular game

point spread 片语

片语

3 d point-spread-function三维点扩散函数

point t spread function点扩散函数

temporal point-spread function时间点扩展函数

3D point-spread-function三维点扩散函数

point-spread function psf点扩展函数

d point-spread-function三维点扩散函数

multi-point mooring spread mooring多浮筒系泊系统

point spread 例句

英汉例句

  • Description of satellite form effect with point spread function of satellite can calculate satellite reflected pulse intensity distribution in a simplified method.

    用卫星的点扩展函数描述卫星形状效应,能非常简便地计算出被卫星反射后的脉沖强度分布。

  • Based on the theories of non-diffracting imaging system in coherent light, the measurement system of point spread function (PSF) of non-diffracting imaging system has been presented.

    在分析相干光照明下无衍射成像系统理论的基础上,设计了无衍射光成像系统的点扩散函数的测量系统。

  • The experimental results show that the regularization algorithm of the restoration of bar code signal can restrain the noise effectively when it is eliminating the effect of the point spread function.

    实验结果表明,正则化条码信号复原算法在消除系统点扩散函数的影响的同时能够很好地抑制噪声。

  • The key problem in image restoration is to get the point spread function of motion-blurred images and the knowledge about noise. Gaussian white noise is commonly assumed as the noise.

    由运动模糊图像复原出原图像关键问题是获取点扩展函数和噪声信息,其中噪声通常假设为高斯白噪声。

  • A rapid and accurate model used to study microscopic imaging through turbid medium is presented which combines traditional Monte Carlo with two dimensional point spread function (PSF).

    将二维点扩散函数(PSF)和蒙特卡罗方法相结合,引入了一种研究混浊介质显微成像的快速仿真模型。

  • This paper used Gaussian function as point spread function, applying in inverse filtering algorithm and Wiener filtering algorithm and improving them.

    对模糊的成像结果进行图像复原,采用高斯函数作为点扩展函数,应用于三维逆滤波和维纳滤波算法中,改进了这两种算法。

  • Based on physical optics theorem, point spread function (PSF) is calculated.

    根据物理光学理论,计算了光学点扩散函数(PSF)。

  • Many image SRR algorithms assume that the blurring process, i. e., point spread function (PSF) of the imaging system is known prior to reconstruction.

    大多数重建算法假设成像系统的模糊特性也即点扩散函数(PSF)已知,然而实际的应用环境下P SF事先不知道或部分知道。

  • The average U.S. investment-grade bond pays a 209 basis point spread as of yesterday, according to Bank of America Merrill Lynch「s U.S. Corporate Master index.

    根据美国银行美林证券公司的美国企业总索引,截止至昨日,美国投资级别债券平均收益率为209个基点。

  • For infrared optical systems a point spread function is calculated in terms of the spot diagram obtained through geometrical ray trace or the theory of Kirchhoff diffraction.

    对红外光学系统,用几何光线追迹得到点列图或用基尔霍夫衍射理论计算得到点扩散函数。

  • The acquisition of the point spread function is the key point in non-blind restoration algorithms for image, it」s very important to get the estimation of point spread function parameter.

    在图像的非盲复原算法中,点扩展函数的获取是算法的关键,因而点扩展函数参数估计是图像复原中重要的一步。

  • The most complete measures of image quality for an optical system were its point spread function (PSF) and its optical transfer function (OTF).

    全面测量光学系统像质的是它的点扩散函数(PSF)或光学传递函数(otf)。

  • Considering diffraction effect based on scalar theory, we deduced a formula for point spread function of the coded aperture and discussed the ring coded aperture in detail.

    基于标量衍射理论,考虑衍射效应的条件下,从理论上推导了编码孔径点扩散函数的公式,并对环形编码孔径进行了详细的讨论。

  • The imaging equations are derived based on point spread function, the influence of detector on resolution is simulated, and the optimum pinhole radius is proposed.

    基于点扩展函数,推导出共焦系统的成像公式,模拟了探测器尺寸对分辨率的影响,并提出最佳针孔半径。

  • In chapter 2, the characteristics of point spread function near the focus are analyzed in detail based on the theory of superresolution.

    第二章是光学超分辨理论基础,对焦点附近点扩散函数的性质进行了详尽分析。

  • The point spread function, which was necessary for the deconvolution, was obtained in our experimental measurement.

    通过实验测量得到了解卷积所必需的点扩展函数。

  • The point spread function consists of prime point spread function and scatter point spread function.

    其点扩展函数分为一次射线点扩展函数和散射点扩展函数两部分。

  • Based on the theory of wide electron beam focusing with curved axis, a method for determining the off-axis point spread distribution is studied using the trajectories with curved axis.

    根据曲轴宽电子束聚焦理论,研究了一种用曲轴轨迹确定轴外点扩散分布的方法。

  • It shows that the image restoration using the generalized point spread function is much better than that using the traditional one.

    实验结果表明,采用广义点扩展函数恢复三维图像,比采用传统点扩展函数恢复三维图像能获得更好的效果。

  • But the performance of this method deteriorates in the case of high density bar code image, which is severely blurred by a point spread function of optical system.

    对于被光学系统点扩展函数严重模糊的高密度条码图像,这种方法的性能急剧下降。

  • The solution proposed here identifies important parameters with which to characterize the point spread function (PSF) of the blur, given only the blurred image itself.

    这里提出的方法是仅根据模糊图像本身,求出确定系统点扩散函数(PSF)的重要参数-模糊距离。

  • A point spread array was constructed from all point spread functions of all elements; each row of the array corresponds to the point spread of an object element.

    由所有物元的点扩散函数构成一个点扩散数组,数组的每一行对应一个物元的点分布。

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