1)  dry patch
干斑
2)  dry spot
干斑
1.
Aiming at the inevitable defects in resin transfer molding (RTM) process, such as voids and dry spots, the process and cause of formation of voids and dry spots and their solutions were reviewed, and the research status of the two defects at home and abroad was introduced.
针对树脂传递模塑(RTM)成型过程中气泡、干斑两种主要缺陷,综述了RTM成型过程中气泡和干斑的形成过程、产生原因和解决方法。
3)  dryspot
干斑缺陷
1.
Furthermore,the methods to remove the dryspot of the part were studied particularly.
采用自主开发的RTM工艺3D模拟系统对所选复合材料构件进行了模拟分析,由此确定了最佳注射方式及注射口和溢料口的合理位置,在此基础上详细研究了消除构件干斑缺陷的方法,为优化工艺提供了依据。
4)  Speckle noise
相干斑
1.
Speckle noise is an intrinsic property of InSAR interferograms,and InSAR interferograms are sensitive to it.
相干斑噪声是InSAR干涉图固有的,且InSAR干涉图对相干斑噪声十分敏感,为了得到精度更高的干涉测量产品,需要对干涉图进行相干斑噪声滤波。
2.
And with new structure elements and k,a new method is used in speckle noise reduction.
通过实例将提出的新滤波算法与Lee滤波、广义多方向加权均值形态滤波和多方向加权均值形态滤波进行抑制相干斑的效果比较结果表明,该算法不仅可以有效地抑制图像中的噪声,而且较好地保持图像的几何结构特征。
5)  Speckle
相干斑
1.
An Extension of Structure Detection and Optimal Speckle Filtering in Multilook Polarimetric SAR Images;
一种扩展的基于结构检测的最优多视极化SAR相干斑滤波算法(英文)
2.
An Anisotropic Diffusion Equation for SAR Speckle Reduction;
一种用各向异性扩散方程抑制SAR相干斑噪声的方法
3.
Multiple -window Processing of SAR Image with Speckle-smoothing and Edge-preserving;
SAR图像保留边缘多窗口相干斑滤除方法
6)  Speckle Noise
相干斑噪声
1.
Speckle Noise Separation is an important problem in the remote sensing technology application.
相干斑噪声分离是遥感技术应用中的一个重要问题,依据相干斑噪声图像的产生机理和信道特征,提出了适合非线性混迭环境下的相干斑噪声分离模型,设计了一个基于非线性混迭的相干斑噪声分离算法,实验证明,经过算法处理,有效地降低了图像的相干斑指数,保持了图像的细节特征。
2.
An efficient method based on multiresolution hidden Markov model of wavelet-field to suppress the speckle noise in synthetic aperture radar (SAR) images is presented.
针对合成孔径雷达(SAR)图像固有的相干斑噪声,提出了基于小波域多尺度隐马尔可夫模型(HMM)的去噪方法。
3.
Synthetic aperture radar(SAR) images are corrupted by multiplicative speckle noise which decreases correlation between adjacent pixels,increases the information entropy and limits the performance of the classical coder/decoder algorithms in spatial domain.
SAR图像固有的乘性相干斑噪声降低了图像的相关性,增加了信息熵,影响了图像压缩的性能。
参考词条
补充资料：干斑
分子式：
CAS号：

性质：增强塑料的一种缺陷，指增强材料局部区域未被树脂浸渍或充分润湿而引起表面膜层不完整的斑痕。或者指安全玻璃层合板因玻璃与中间夹层未能完全熔合而引起的接触不良处所呈现的斑点。

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