This paper presents oblique-optical-axis shear speckle method.
本文提出了斜光轴剪切散斑干涉法。
The dynamic laser speckle method is a novel real-time, quick and effective method to study the albumin denaturation.
研究表明,动态激光散斑方法是一种实时、快速、有效的研究白蛋白变性过程的新手段。
The result of the test shows that the relative error between the laser speckle method and other methods is less than 5%.
试验成果表明激光散斑法与其他方法的相对误差小于5%。
To avoid this, a speckle method is proposed, where the speckles are regarded as the useful carrier of the information of surface microirregularities but not the noise.
为避免该问题,本研究将散斑视为含有表面结构有用信息的载体,而不再视为噪声,提出了一种基于散斑技术的测量方法。
So far people have put forward some basic methods for evaluate the MTF values of the lens, such as knife-edge method, laser speckle method and extended frequency aperture (EFA) method.
迄今为止,人们已经提出了诸如刃边法、激光散斑法、扩展频率孔径法等多种测量离散成像器件MTF的方法。
In this paper a new random position speckle correlation method has been introduced.
本文提出了一种新的位置随机散斑相关测量方法。
There is a kind of noise called speckle in fabric images, so a new kind of edges detection method is adopted.
针对织物图像斑点噪声的特点,采用了一种新的图像边缘检测方法。
To adopt white light digital speckle correlation method, so as to observe the coal body's deformation and destruction law in pick cutting course.
采用白光数字散斑相关的方法,观测截齿截割作用下的煤体变形破坏情况。
Multilook processing is a basic method for speckle suppression of synthetic aperture radar(SAR) images.
多视处理是合成孔径雷达(SAR)图像纹斑噪声抑制的一种基本方法。
The method to measure the lens focus with laser speckle is described. The principle of this method is analysed and verified by experiment.
本文描述了利用激光散斑测量透镜焦距的方法,并对该方法进行了原理分析和实验验证。
Based on the theory of laser speckle, a new method to measure the angular vibration of object by the laser speckle is suggested in this thesis.
本文在现有的散斑理论基础上,提出了一种利用激光散斑实时测量目标散射面角振动的新方法。
The principle for measuring rock elastic constants using digital speckle correlation method (DSCM) is introduced.
介绍了用数字散斑相关方法(DSCM)测量岩石弹性常数的原理。
A new precision enhancement method called as multi correlation peaks optimization in shape measurement by digital speckle temporal sequence correlation method is presented in this paper.
本文提出一种基于数字散斑时间序列相关三维面形测量法中提高测量精度的方法—多相关峰优化法。
Digital speckle measurement is a kind of non-contact and full-field optical measurement method.
数字散斑测量是一种非接触、全场测量的高精度光测方法。
The experimental result indicated that it is still satisfying to obtain the light field with this method even if the speckle noise is very heavy.
实验结果表明,即使在散斑噪声很大的情况下用该方法得到的光场依然是令人满意的。
The method of speckle photo is used to measure experimentally the displacement field of the viscoelastic model.
采用散斑照相的方法,对带有圆孔的粘弹性位移场进行了试验测定。
The method can reduce the speckle noise effectively and improve the quality of the medical ultrasonic images.
该方法可以有效地去除超声图像斑纹噪声,提高图像的质量。
This method can reconstruct extended objects from several noised speckle frames without reference star data.
该方法不使用参考星数据,从几幅含噪光斑帧里对扩展目标进行重建。
A rapid and accurate method of speckle correlation displacement measurement is presented based on study and analysis on speckle characteristics.
通过对散斑特性的研究与分析,提出了一种快速、准确的散斑相关搜寻法。
After speckle reducing, a histogram defined method based on the threshold is employed to compensate for possible contrast reduction.
去斑后,采用基于阈值的直方图规定化方法,以弥补对比度可能降低情况。
An innovative method of dynamic speckle is proposed to investigate the drying process of magnetic fluid film (MFF).
提出了一种利用动态散斑研究磁流体薄膜(MFF)干燥过程的方法。
An experimental study of the strength and deformation characteristics of carbon-fiber-sheet -reinforced concrete beams using digital speckle correlation method (DSCM) was performed.
通过用数字散斑相关方法(DSCM)对碳纤维布加固混凝土梁的实验,研究了碳布加固混凝土梁的承载力及变形行为。
The research used the digital speckle correlation method to analyse the mechanical characteristics of timber with finger-joints.
该文将数字散斑相关方法应用于指接木材的力学性能分析。
Objective To establish a new technique for evaluation of the tensile property of articular cartilage using digital speckle correlation method (DSCM).
目的建立数字散斑相关分析(DSCM)测量人体软骨拉伸性能的新技术和应用方法。
Experimental results show that the proposed method can suppress speckle and preserve edges better.
实验结果表明,该方法具有良好的抑制相干斑噪声效果和较强的边缘保持能力。
DSCM method based on the natural speckle pattern is studied. Some rock material experiments are completed and the results of experiments prove the feasibility and advantage of the method.
基于这种天然散斑场的变形观测方法,进行了岩石材料变形的观测实验,验证了方法的可行性和优越性。
Both theory and experiments show that stroboscopic shearing speckle interferometry is obviously superior to time-average method.
理论和实验都表明频闪剪切散斑干涉照相法要优于时间平均剪切散斑干涉照相法。
The method not only removes the speckle noise, but also enhances contrast.
即去除了闪斑噪声,又提高了图像的清晰度。
Objective To remove the speckle noise in ultrasonic images by using anisotropic diffusion method.
目的将各向异性扩散方法应用于超声医学图像的去噪处理。
Objective To remove the speckle noise in ultrasonic images by using anisotropic diffusion method.
目的将各向异性扩散方法应用于超声医学图像的去噪处理。
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