1) depth-variant PSF
深度变化点扩展函数
2) point-spread function
点扩展函数
1.
A restoration algorithm based on the mathematical models of point-spread function was proposed and a Wiener filter algorithm avoiding the.
并通过建立相应的数学模型推导了系统的点扩展函数 。
2.
Through analyzing the degraded image model and related point-spread functions, they show that Parzen-window function has some characteristics which are similar to point-spread function.
通过对降质图像离散退化模型与Parzen窗估计法基本公式的对比和对几种退化模型的点扩展函数特点的分析 ,揭示了点扩展函数与Parzen窗函数之间的对应关系 。
3.
There exist three sampling methods according to the sampling objects: the transfer function sampling,the point-spread function sampling and the weighting function sampling.
理论分析表明,按照抽样对象的不同,存在三种适用范围不同的算法:传递函数抽样法、点扩展函数抽样法和加权函数抽样法。
3) Point spread function
点扩展函数
1.
Research of X-ray imaging system point spread function in theory and experiment;
X射线成像系统点扩展函数理论模型及其实验验证
2.
Point spread function of neutron pinhole imaging in high gamma ray background;
强γ背景下中子针孔成像的点扩展函数
3.
Research on estimation algorithms for Gaussian point spread function parameter in image restoration;
图像复原中高斯点扩展函数参数估计算法研究
5) point spread function(PSF)
点扩展函数
1.
The method of establishing the point spread function(PSF) of motion-blurred image is discussed.
针对任意方向的直线运动模糊图像,说明只能直接在运动方向上得到运动参数,从而设置二维点扩展函数(point spread function,PSF)。
6) PSF
点扩展函数
1.
When point spread function(PSF)is not known or only partially determined, restoration of the degraded images is called blind image restoration (BIR).
当点扩展函数未知或不确知的情况下,从观察到的退化图像中恢复原始图像的过程称为图像盲复原。
2.
This paper provides a method to generate PSF of the fuzzy image blurred by linear motion at arbitrary to restore the image accurately,by using the knowledge of interpolation and computer graphics.
为了精确恢复任意方向直线运动产生的模糊图像 ,结合双线性插值与计算机图形学的知识 ,直接在其运动方向上设置空间域点扩展函数。
3.
A new method is proposed for estimating the PSF(point spread function) values of turbulence from turbulence degraded images.
提出了一种直接从湍流退化图像中估计湍流点扩展函数值的方法 。
补充资料：点扩展函数
见光学传递函数。
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