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
- The first order statistical properties of the ultrasonic speckles reflected from an interface is analyzed theoretically and experimentally.
对界面反射超声散斑场的一阶统计特性进行了理论和实验分析。 - 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； - A sampling system for micro speckles was designed and the hysteresis curve of displacement induced by a piezoelectric ceramic was measured.
设计了显微散斑采集系统并测量了压电陶瓷的位移磁滞曲线。 - The ore is partly massive and partly disseminated ( veinlets and speckles) and there is a halo of disseminated minerals in the surrounding rock.
矿石部分呈块状，部分呈浸染状（细脉状和斑点状），围岩中并有矿物的浸染晕存在。 - 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。 - Digital holography acquires intensity and phase of the measured object simultaneously through digital reconstruction, but laser speckles effect during recording and zero-order diffraction speckle in reconstruction became the bottleneck of the method.
数字全息是通过数字重构来同时获取被测物强度与相位，但记录时的激光散斑效应和重构时的零级衍射斑成为了这种方法的瓶颈。 - Experimental study on phase vortices of speckles and their propagation properties
散斑场相位涡旋及其传播特性的实验研究 - 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。 - Conclusion The phenomena of bio speckles can be used as a new method in the research on vasomotion.
结论生物散斑现象可作为研究微血管自律运动的新方法。 - 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