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- real spread function 实扩散函数
- 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。
- Setting the point spread function (PSF) of motion-blurred images is the key problem in image restoration. 摘要点扩展函数的设置是影响图像复原的关键问题。
- The changes of the line spread function(LSF)and modulation transfer function(MTF)of scanner due to the variation of detector bias voltage are analyzed. 通过实验和计算,分析由于探测器偏置电压的不同所产生的线扩展函数(LSF)变化和随之导致的扫描器调制传递函数(MTF)变化。
- The Optical Transfer Function( OTF) of a linear optical systemcan be derived from the Fourier Transfer of the Line Spread Function( LSF). 线性光学系统的传递函数(tf)由线扩散函数的傅立叶变换求出。
- We assume the spatial fluctuation relative to the smooth point spread function(PSF) of the target star is due to errors. 结果显示,在星场疏散的情形下,两种方法得到的光度曲线差异不大。
- When the Point Spread Function(PSF) associated with motion blur is unknown,estimating parameters of the PSF is necessary for image restoration. 在运动模糊的点扩散函数未知的情况下,估计运动模糊的点扩散函数是运动模糊恢复的前提和关键。
- 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。
- Point Spread Function(PSF) estimation,an essential part for image restoration,has no accurate estimation algorithm at present. 摘要 点扩展函数估计是图像复原的重要内容,目前还没有精确估计的算法。
- A parametric blind deconvolution (PBD) algorithm was presented based on a new model of the 3-D Gaussian point spread function (PSF) to restore the microscopic optical slices. 摘要提出了一种新的基于三维高斯点扩展函数(PSF)模型的参数盲解卷积(PBD)算法,并将此算法用于显微光学切片的图像复原。
- Abstract: The changes of the line spread function(LSF)and modulation transfer function(MTF)of scanner due to the variation of detector bias voltage are analyzed. 文摘:通过实验和计算,分析由于探测器偏置电压的不同所产生的线扩展函数(LSF)变化和随之导致的扫描器调制传递函数(MTF)变化。
- When Point Spread Function(PSF) is not known or only partially determined,restoration of the degraded images is called Blind Image Restoration(BIR). 摘要 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。
- The stability of how light is scattered in the NICMOS camera, called the point spread function (PSF), is key for using Hubble images to recover planets. 光分散在NICMOS照相机中的稳定性能,亦称为点分散功能(PSF),对使用哈博望远镜发现行星是一项关键技术。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The conclusion is that suitable departure helps to improve the resolution of the imaging, and not to bring any unreasonable side lobe that influences the point spread function. 结果表明,适当的偏心量有利于提高环状干涉条纹成像的分辨率,又不致于产生对点扩展函数有影响的旁瓣。
- That's where the real danger lies. 这正是真正的危险所在。
- 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. 摘要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。
- That new shopping centre is a real eyesore. 那个新的购物中心真是难看极了。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼!
- It's a real hassle to get this child to eat. 使这孩子吃东西,真要费九牛二虎之力。