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1·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)。

2·The method of establishing the point spread function (PSF) of motion-blurred image is discussed.

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。

3·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。

4·Its imaging resolution was analyzed by using the point spread function of volume holographic imaging system.

利用点扩展函数对体全息成像系统的深度分辨率进行分析。

5·Objective:To derive the energy spread function of the electron pencil beam model from the measured beam profiles.

目的：探讨用离轴比曲线分析电子束照射野笔形束模型能量展宽函数的方法。

6·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。

7·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。

8·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。

9·During the transmission of digital image, the signal may be blurred by the Point Spread Function (PSF) of the 2-dimensional channel.

数字图像在传输过程中，由于受到二维信道的点扩展函数(PSF)的影响，会产生图像模糊问题。

10·Blind image restoration is to recover the original image form the observed degraded image with unknown the Point Spread Function (PSF).

盲图像恢复就是在点扩散函数未知情况下从降质观测图像恢复出原图像。