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　

TEM8

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
  1. a bald spot
  2. a leopard's spots
  3. a patch of clouds
  4. patches of thin ice
  5. a fleck of red
  Synonym:spotdapplepatchfleckmaculation

verb

• mark with small spots
  1. speckle the wall with tiny yellow spots
  Synonym:bespeckle
• produce a mottled effect
  1. The sunlight stippled the trees
  Synonym:stipple

双语例句

• White light digital speckle image correlation is the combination between digital image process and optical measuring.
  白光数字散斑相关方法是现代数字图像处理技术与光学测量相结合的产物。
• The speckle imaging quality of space extended objects is limited by photon density in short exposure images.
  空间扩展目标斑点成像的质量受到短曝光像中光子密度的限制。
• For example, in holographic imagery the speckle pattern corresponds to troublesome background noise.
  例如，在全息照相中，斑纹图样相当于讨厌的背景噪声。
• 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 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。
• Impact of Inhomogeneous Light Intensity on Test and Its Correction Method for Digital Speckle Interferometry with Substraction
  减模式下数字散斑干涉光强不均匀性对检测的影响和校正方法
• In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.
  在动态测试领域中，数字散斑干涉技术常用到的相位处理方法有时间平均法和空间载波相移法。
• 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。
• Measuring heating stress of metal material at the welding points by using one beam laser speckle interferometry;
  本文用单光束激光散斑干涉法测量了内燃机连杆的变形。
• An algorithm based on the anisotropic diffusion equation is presented to suppress the speckle noise of B-Scan ultrasound image.
  提出了一种基于各向异性扩散方程的B超图像斑点噪声抑制的算法。