并从椭球模型的衍射图像反演得到微粒的形体因子。
Finally, the body factors of the particles are achined from the inversion to the diffraction pattern of ellipsoid model.
并根据研究结果，提出一种通过衍射图像确定薄透镜焦距的方法。
One method is presented for determining focus of thin lens by diffraction image in terms of the study results.
获得了存储于样品上的全息干涉条纹和参考光再现的衍射像，分析了影响衍射图像像质的因素。
Holographic gratings recorded on the film and diffraction images recovered by the reference beam were obtained. Factors influencing the recovery image's quality were analyzed.
基于多重菲涅耳衍射变换和相位密码板，设计了一种新的图像加密计算方法。
The new image encryption algorithm was proposed based on multiple Fresnel diffraction transforms and phase encryption masks.
运用能谱技术（EDXA）、X射线衍射仪（XRD）、扫描电子显微镜（SEM）和图像分析仪对涂层成分、显微组织、涂层相结构和组成进行了分析。
The coating composition, microstructure and phases were investigated by energy dispersive X ray analysis (EDXA), X ray diffraction(XRD), scanning electron microscope(SEM)and image analyzer.
研制了一种新型数字化衍射光变图像的存储系统。
A novel digital information storage system for diffraction optical variable image devices is proposed.
在高分辨透射电子显微镜（HRTEM）下获得了薄膜的高分辨图像及电子衍射花样。
The high-resolution images and corresponding electron diffraction patterns of YBCO films were obtained with the aid of high-resolution transmission electron microscope(HRTEM).
提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems for optical image encryption based on diffractive optical elements are presented.
提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems based on diffractive optical elements for optical image encryption are presented.
在夫琅和费衍射区域内，光斑图像中央是亮光斑，周围环绕着明暗交替的圆环。
In Fraunhofer diffraction area, the spot center is light spot, around encircle light and dark ring.
用衍射波公式合成了二维管状模型的雷达图像，并与物理模拟作了比较。
The GPR Image of 2-dimensional pipe-like model was synthesized using diffraction radar wave formula and compared with physical simulated record.
该装置用于替代透射电镜电子胶片拍摄透射电子图像和衍射花样。
The device can be used for replacing the electronic film of the transmission electron microscope to shoot the transmission electron images and the diffraction patterns.
所得结构图像的分辨本领将优于电子显微图，而有可能接近于衍射分辨极限。
The resolution of the structure image so obtained may be higher than that of the original electron micrographs and may approach the diffraction limit.
根据光的衍射原理和莫尔图像编码原理，实现了无钥匙位相型双图像莫尔编码技术。
According to the theory of light diffraction and that of moire image encoding, a new technology of double image encoding using non key phase only moire method is presented in this paper.
光学衍射元件，光学扫描系统，光扫描器和图像形成装置。
Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus.
所得结构图像的分辨本领将优于电子显微图，而有可能接近于衍射分辨极限。
The resolution of the structure image so obtained may be higher than that of the original el…
这些预处理方法有效地消除了自然光线、散射光线和衍射光线对系统的干扰，使激光光斑图像保持稳定，起到提高系统精度的作用，得到了较为理想的结果。
Natural light, scattering light and diffracted ray are removed effectively with those methods. Then, laser spot keeps stable, system precision is improved and an ideal result is obtained.
为有效识别光斑中心，针对无衍射激光斑光图像特点，提出了一种由亮度梯度确定图像中心的方法。
A method to center an image by brightness gradient is proposed based on the features of the non-diffracting laser circular image.
实际井下测量过程中，存在相机振动、目标运动、离焦衍射等问题，导致拍照的图像模糊不清。
But in the actual silo measurement, the photograph of the missile is fuzzy because of the camera's quiver, the object's movement, and the defocus diffraction and so on.
针对无衍射光成像系统的成像特性，提出了多幅图像叠加法。
A multiple images superposition algorism is introduced based on the properties of the pictures imaged by the designed optical system.
针对无衍射光成像系统的成像特性，提出了多幅图像叠加法。
A multiple images superposition algorism is introduced based on the properties of the pictures imaged by the designed optical system.
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