speckles
英 [ˈspɛklz]
美 [ˈspɛkəlz]
n. 斑点; 色斑
speckle的第三人称单数和复数
双语例句
- This can be noticed mainly in the black or darkest areas of an image as multicolored speckles ( pixels, actually).
它通常会出现在较黑暗的区域，出现彩色的斑点（准确说是像素）。 - A method based on average of multiple CGHs to eliminate the speckles in reconstruction is presented.
本文提出了减少计算全息再现散斑的多图象平均方法。 - It is a common method to use dynamic speckles produced by the laser transmitting through a rotary ground glass as a pseudo-thermal light source in order to overcome these problems.
利用激光照射旋转的毛玻璃形成的动态散斑作为赝热光源可以解决上述问题，是目前常用的一种方法。 - Digital holography acquires intensity and phase of the measured object simultaneously through digital reconstruction, but laser speckles effect during recording and zero-order diffraction speckle in reconstruction became the bottleneck of the method.
数字全息是通过数字重构来同时获取被测物强度与相位，但记录时的激光散斑效应和重构时的零级衍射斑成为了这种方法的瓶颈。 - This paper presents the principle of real-time measurement of the object angular vibration by laser speckles and analysis of interference pattern.
论述了利用激光散斑实时测量目标散射面角振动的原理，并从干涉条纹的角度对仿真参数进行了分析。 - The paper studies the applicability of caustics to rock type media, hoping to have a general view of the caustics speckles surrounding the crack tip.
对焦散线法在岩石类介质的适用性进行研究，期望获得裂纹尖端周围焦散斑的大致情况。 - A sampling system for micro speckles was designed and the hysteresis curve of displacement induced by a piezoelectric ceramic was measured.
设计了显微散斑采集系统并测量了压电陶瓷的位移磁滞曲线。 - For atmosphere turbulence and speckles, their separate and joint effects are researched by using the probability density function and variance of the laser signal intensity;
对于大气湍流和目标斑纹，以光强的概率密度函数和归一化方差的形式研究了二者单独作用以及联合作用对激光回波强度的影响； - Two transverse wave probes with apertures in different size were used to measure the sound intensity of the SV wave speckles in the experiment.
在实验中，应用了两种不同孔径尺寸的横波探头对SV波的散斑声强进行测量。 - Different sizes of speckles under the conditions of different distances and displacements are investigated in this paper. The influence of the speckle size on measure precision is analyzed.
通过选取不同颗粒尺寸大小的散斑场针对不同距离，不同位移情况下进行了实验研究比较，给出了散斑颗粒尺寸大小对测量精度的影响。