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

  1. 斑点;色斑
    a small coloured mark or spot on a background of a different colour

    双语例句

    1. The dynamic laser speckle method is a novel real-time, quick and effective method to study the albumin denaturation.
      研究表明,动态激光散斑方法是一种实时、快速、有效的研究白蛋白变性过程的新手段。
    2. 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。
    3. 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。
    4. 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。
    5. 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。
    6. In this paper, a nonlinear multiwavelet transform adaptive threshold value method is proposed to suppress speckle noise.
      文章提出了一种新的用于斑点噪声抑制的非线性多小波变换自适应阈值算法。
    7. 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。
    8. 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。
    9. 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
    10. Numerical display of inplane displacement measurement by electronic speckle photography is described.
      叙述一种散斑照相法测量面内位移的数字显示方法。
    11. Multilook processing is a basic method for speckle suppression of synthetic aperture radar ( SAR) images.
      多视处理是合成孔径雷达(SAR)图像纹斑噪声抑制的一种基本方法。
    12. Speckle Interferometry Information Extraction Technology and Application
      散斑干涉信息提取技术及其应用研究
    13. Based on the working principle of laser mouse, the digital speckle correlation method is used to realize orientation of laser mouse.
      在激光鼠标工作原理的基础上,利用数字散斑相关方法对激光鼠标的定位原理进行了研究。
    14. 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。
    15. We propose a novel method to obtain speckle fringe patterns of ESPI from undeformed and deformed speckle patterns.
      本文基于变形前和变形后的散斑图,提出一种获得电子散斑干涉条纹图的新颖方法。
    16. Speckle the wall with tiny yellow spots.
      墙上沾上了黄色的小斑点。
    17. 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;
    18. 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。
    19. 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。
    20. 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。
    21. In this paper the experimenting method used to improve the effects of the white-light speckle measuring technique is presented.
      从实际应用的需要出发,对改善白光散斑技术的测试效果在实验方法上进行了详细的探讨。
    22. 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。
    23. 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。
    24. 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。
    25. 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
    26. 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。
    27. The process of the acid denaturation of the albumin was studied using dynamic laser speckle methods in this work.
      利用动态激光散斑的方法研究了白蛋白的酸致变性过程。
    28. Search on Laser Speckle Technique and Digital Image Processing System
      激光散斑技术及数字图像处理系统的研究
    29. A method to simulate the speckle in rotationally symmetric triangulation was presented and the simulated image was obtained.
      提出了一种用于旋转对称激光三角传感器的激光散斑的仿真方法,获得了仿真散斑图像。
    30. Relationship between Laser Speckle Correlation and Displacement
      激光散斑相关性和位移的关系研究

    英英释义

    noun

    1. 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

    1. mark with small spots
      1. speckle the wall with tiny yellow spots

      Synonym:    bespeckle

    2. produce a mottled effect
      1. The sunlight stippled the trees

      Synonym:    stipple