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

• As a coherent digital holographic imaging method, the speckles noise degrades the image quality.
  数字全息作为一种相干成像方法，散斑噪声严重影响其成像质量。
• By choosing the proper extended incoherent light source and by adjusting the parameters of the optical setup, we have observed experimentally the partially coherent speckle in the Fresnel and Fraunhofer diffraction regions. Then we study qualitatively the movement and the boiling of the speckles.
  通过适当选择光源和调整光路参数，在实验上得到了菲涅耳和夫琅和费衍射区的部分相干光散斑，对夫琅和费面上的动态部分相干光散斑的平移和沸腾现象进行了定性研究；
• 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。
• 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）。
• Theory and experiment of a new image encoding technique using speckles modulated by different slit pupil function are described.
  本文提供了用不同方向的狭缝构成的光瞳函数来调制散斑作图象编码的原理和实验结果。
• Therefore the zero-correlation phase plates are more effective than random phase plates for speckles smoothing.
  因而，用零相关相位板匀滑散斑是一种更为有效的方法。
• 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。
• Consequently, the spatial motion formulas of ultrasonic speckles are obtained.
  由此得到超声散斑的空间运动公式。
• We have studied the properties of the dynamic partially coherent speckles in the Fresnel and Fraunhofer diffraction regions.
  研究了菲涅耳衍射区和夫琅和费衍射区动态部分相干光散斑的特性。
• Removing Speckles of SAR Image Based on Partial Differential Equation and Wavelet Decomposition
  基于PDE和小波分解的SAR图像去噪研究