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

• 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；
• White speckles took on the petals in one Rose-red plant among them.
  有一株玫红品系植株的花瓣上出现了白色的不规则斑点。
• 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）。
• 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。
• Depressing the speckles has always been one of the most key subjects of ultrasound imaging technology home and abroad.
  对散斑噪声抑制技术的研究一直是国内外超声成像技术的重要课题之一。
• In this method, the edges and the textural features of the SAR images are presented so the the problem of edge smearing in the normal filtering algorithm is avoid and the speckles are filtered effectively.
  此方法使处理后的SAR图像既保存了边缘和纹理结构，避免了以往滤波器中使边缘变模糊的问题，又有效地滤除了相干斑噪声。
• 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。
• Characteristics of Polarization Control Plate Smoothing Interference Speckles
  偏振控制板对干涉斑纹的匀滑特性
• 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。
• 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。