运用成象理论及其算法建立了最佳参数调整的关系式及基调整方法。
Using the related imaging theory and algorithm, the relationships and methods for optimum adjustment of the system parameters are developed.
从光的衍射理论和几何成象理论出发,分析研究了显微物镜焦平面附近小孔光栏的衍射和象平面位置上的成象。
From the theory of light diffraction and geometrical optics, aperture diffraction near the focal plane of microscope objectives and imaging on the image plane are studied.
利用同一模型的理论记录和物理实验记录的反演计算结果对提出的方法进行了验证,并讨论了进一步提高成象精度的方法。
Using the inversed results for same model with theoretical and physical method, we tested the proposed theory and discussed the method to improve the imaging precision further.
从理论分析出发,研究并实现了用于磁共振成象的部分K空间数据实部重建的一个算法,给出了实验结果并进行了分析和讨论。
In this paper, an algorithm for real part reconstruction of partial K space data in MRI is presented and realized. The test result is given and discussed.
为改善康普顿背散射成象技术图象,必须提高散射粒子的检测效率。本文在简述理论后列举了提高散射粒子检测效率的各种途径和国外成功例子。
Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging. The ways to raise efficiency and some successful examples are given.
本文讨论了一种分析二步法彩虹全息的方法,用光波衍射理论详细推导出物体象与狭缝象的成象公式。
This paper discussed a method analyzing the two-step rainbow hologram. Based on the diffraction theorem of light wave, the imaging formulas of object image and slit image were derived in detail.
第一部分从理论上探讨了全息成象应用于探测时的特点,提出了“全息探测成象”的概念。
The first part is a theoretical part, in which the characteristics of holography as applied to detection is discussed, and the notion of "detecting holography" is proposed.
本文从理论分析出发,研究并实现了用于磁共振成象的两种不同类型部分数据的重建算法,给出了实验结果并进行了分析和讨论。
In this paper, algorithms for reconstruction of two kinds of partial k-space data in MRI is presented and realized. The result of our test is then given and discussed.
本文从理论分析出发,研究并实现了用于磁共振成象的两种不同类型部分数据的重建算法,给出了实验结果并进行了分析和讨论。
In this paper, algorithms for reconstruction of two kinds of partial k-space data in MRI is presented and realized. The result of our test is then given and discussed.
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