speckle
英 [ˈspekl]
美 [ˈspekl]
n. 斑点; 色斑
vt. 弄上斑点; 点缀
过去分词：speckled 现在分词：speckling 复数：speckles 第三人称单数：speckles 过去式：speckled
BNC.37172 / COCA.31187
牛津词典
noun
- 斑点；色斑
a small coloured mark or spot on a background of a different colour
英英释义
noun
- a small contrasting part of something
- a bald spot
- a leopard's spots
- a patch of clouds
- patches of thin ice
- a fleck of red
verb
- mark with small spots
- speckle the wall with tiny yellow spots
- produce a mottled effect
- The sunlight stippled the trees
双语例句
- An effective method for reducing the speckle noise in digital holography is proposed in this paper.
本文提出一种消除数字全息再现像散斑噪声的有效方法。 - A new displacement detecting method using digital speckle images The algorithm is functional for measuring smooth phase.
基于相位分析的散斑图像位移测量算法该算法在连续平滑相位相移干涉测量中具有很好的实用性。 - We test the proposed method on computer-simulated and experimental speckle correlation fringes, respectively.
分别对计算机模拟的和实验获得的条纹图进行了测试。 - Objective To investigate whether laser speckle imaging technique can be used to monitor the changes of spinal cord hemodynamics.
目的探讨激光散斑成像技术能否用于监测脊髓血流动力学的变化。 - SAR speckle suppression by method of heterogeneity measurement
SAR图像异质性测量在相干斑抑制中的应用 - The practical RFI and speckle noise suppression techniques for ultra-wideband SAR are proposed.
提出了实用的超宽带SAR射频干扰（RFI）和相干斑噪声抑制技术。 - The inherent speckle noise of SAR image affects the interpretation and the further processing, so it is important to suppress speckle noise of SAR images.
SAR图像固有的斑点噪声严重影响了图像的判读和后续处理，因此抑制SAR图像斑点噪声显得尤其重要。 - The principle of imaging system for laser electron shear speckle interferometry is presented.
介绍了激光电子剪切散斑干涉成像系统的原理； - A technique of speckle reduction in synthetic aperture radar ( SAR) images was presented.
提出了一种基于区域生长法的背景图像斑点提取方法。 - The out-of-plane tilting speckle interferogram is computer-simulated and the RMS phase error is calculated to verify reliability.
通过对计算机模拟漫射体产生离面倾斜的时变散斑图，计算其均方根误差值，进行了验证。