speckle effect
英 [ˈspekl ɪˈfekt]
美 [ˈspekl ɪˈfekt]
网络 斑点效应; 散斑效应
双语例句
- Synthetic Aperture Imaging Ladar ( VI): Space-Time Speckle Effect and Heterodyne Signal-to-Noise Ratio Analysis on the Position Sensitive Detector Positioning Error Caused by Laser Spot Using New Three-Ray Model
合成孔径激光成像雷达（VI）：时空散斑效应和外差探测信噪比采用三线位置敏感探测器定位模型分析光斑对定位精度的影响 - The theory of speckle formation in laser scanning display system is established based on the averaging effect of eye response as laser beam scanning through an eye resolution spot.
基于人眼对系统扫描人眼分辨斑过程的平均效应，建立了激光扫描显示系统中散斑的形成理论。 - The electrostrictive strain of polyurethane was measured by the DSCM ( Digital Speckle Correlation Method), some factors that effect the electrostrictive property of PUE were studied.
采用数字散斑干涉法测量聚氨酯弹性体及其复合物的电致伸缩应变，初步探讨了影响聚氨酯弹性体电致伸缩性能的一些因素。 - Application of Digital Speckle Correlation Method for Measuring Electrostrictive Effect
数字散斑相关在电致伸缩效应测量中的应用 - We validate the speckle noise filtering algorithm and the matching algorithm between the SAR image and Optical image by experiment. Experimental results show that the filtering effect is more excellent then traditional Frost algorithm, the matching algorithm have high precision and stability.
通过实验对SAR图象斑点噪声滤波和SAR与可见光图象匹配算法进行了验证，实验证明本算法的SAR图象去噪效果明显优于传统的Frost方法，图象匹配精度高、稳定性好。 - By the dynamic digital speckle pattern interferometry ( DSPI) technique, the PLC effect in Al alloys is investigated in the present work.
本文将借助动态数字散斑干涉法，对室温下退火Al合金中的PLC效应进行系统地研究。 - The simulation results show that speckle imaging techniques can correct the effect of atmospheric turbulence and an imaging resolution of diffraction limit determined by telescope aperture can be obtained.
模拟结果显示，斑点成象技术可以克服大气湍流的影响，获得望远镜口径决定的衍射极限的成象分辨力。 - Speckle degrades the quality of Synthetic Aperture Radar ( SAR) images. The performance of speckle will have an effect on interpretation or further analysis and processing for SAR images.
合成孔径雷达（SAR，syntheticApertureRadar）图像中相干斑噪声（Speckle）的存在降低了图像的质量，影响了图像的解译和后续处理。 - The influence of laser speckle effect on self-mixing laser Doppler velocimetry are analyzed. We have obtained the numerical solution of laser self-mixing signal influenced by laser speckle.
分析了散斑效应对于激光自混合测速系统的影响，得到了散斑影响下的自混合信号的数值解。 - At the same time, in this article the ROF algorithm in a fixed parameter range for Rayleigh distribution of speckle noise has good treatment effect.
同时，本文中采用的ROF算法在一定参数范围内对Rayleigh分布的斑点噪声具有较好的处理效果。 - The affection from system parameters on speckle contrast and image quality is researched by experimentally and the effect for speckle suppression with fiber vibrating is given.
实验研究了系统参数对于散斑产生的影响，得到了光纤振动散斑抑制的效果。 - We spray speckles at the fixed end of the model and around the cable pole in cable. Meanwhile, we get speckle images with effect of the load on the bridge model and use strain test apparatus to detect.
实验中在模型固定端处、斜索索孔附近喷制散斑，在桥梁模型承载情况下采集散斑图，同时用应变仪检测。 - It is different for region-based methods. The spatial relation of neighboring pixels is considered in these methods, thus speckle effect is reduced effectively.
基于区域的方法在分类过程中考虑像素空间相关性，可有效减弱相干斑的不良影响。