In this paper, a digital method of superresolution or high-frequency reconstruction is described.
本文提出了一种超分辨处理或高频重建的数字方法。
A real-time frame iterative back-projection algorithm for image sequences superresolution is proposed.
提出一种实时帧迭代反向投影算法实现对图像序列的超分辨率处理。
This algorithm not only is computationally simple but also can provide superresolution frequency estimation.
该算法不仅计算简单，而且可获得较高的频率分辨率。
The results show that many modes of superresolution are possible by the amplitude optical pupil filters with sine functions.
结果表明利用正弦变化的振幅型光瞳滤波器可以实现现有的许多种超分辨模式。
Based on the framework of regularization variation, we proposed a superresolution algorithm of SAR image targets using variable norms.
基于正则化变分的框架，提出了SAR图像目标超分辨的变范数算法。
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 image-formation of the motion compensated data is carried out by FFT range-Doppler processing and superresolution processing respectively.
我们对完成了运动补偿的等效转台数据进行了FFT—距离多普勒成像和超分辨成像。
With the techniques and elements of diffractive optics, it is now feasible to break the diffraction limit and achieve optical superresolution.
利用衍射光学的技术与器件，能够突破受限于衍射极限的分辨率，实现光学超分辨。
New parameters (t, w) are used to determine the superresolution region of three zones annular binary phase filter through numerical simulations.
通过数值模拟，使用新的参数t, w讨论确定了三区二元相位型光瞳滤波器的超分辨区域。
Numerical results show that this new kind of pupil filters can realize not only axial superresolution, but also not influence transverse resolution.
模拟结果表明，这种新型滤波器不仅可以提高高数值孔径物镜的纵向分辨率，同时基本上不影响横向分辨率。
Optical pupil filter is one of the basic elements for optical superresolution. So it is important to design and manufacture the optical pupil filter.
光瞳滤波器作为实现超分辨的基本元件之一，它的设计以及制作都非常重要。
In order to improve the superresolution reconstruction of image, a method of projections onto convex sets (POCS) based on the line process modeling is proposed.
为了改善超分辨率重建图像的效果，提出了一种基于线过程模型的凸集投影方法。
In this thesis we propose an alternative method to increase the axial resolution of OCT by combining coherence gating with superresolution through an appropriate phase filter.
本文提出一种将光学超分辨术与OCT相干门有机结合的方法来提高OCT的轴向分辨率。
By numerical calculations, the parameters are analyzed which influence the superresolution effect and the main characters of the amplitude optical pupil filters with sine functions are obtained.
通过数值计算，详细分析了各个参量对最终超分辨效果的影响，并且得到了正弦变化振幅光瞳滤波器的一些基本性质。
By numerical calculations, the parameters are analyzed which influence the superresolution effect and the main characters of the amplitude optical pupil filters with sine functions are obtained.
通过数值计算，详细分析了各个参量对最终超分辨效果的影响，并且得到了正弦变化振幅光瞳滤波器的一些基本性质。
应用推荐