1) contact noise
触点噪声
3) speckle noise
斑点噪声
1.
Removing the speckle noises in beef image using an improved adaptive fuzzy multilevel median filter algorithm;
采用改进的自适应模糊多级中值滤波算法去除牛肉图像斑点噪声
2.
Study on the application of speckle noise filtering methods in SAR images;
SAR图像斑点噪声滤除方法应用研究
3.
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。
4) speckle
[英]['spekl] [美]['spɛkḷ]
斑点噪声
1.
The Essence of SAR Image Speckle Suppression;
SAR图像斑点噪声抑制的本质
2.
A Speckle Suppressed and Reduction Technology for SAR Images;
SAR图像斑点噪声抑制与滤除技术
3.
Maximum a posteriori filtering for synthetic aperture radar images based on heavy-tailed Rayleigh distribution of speckle;
基于斑点噪声的拖尾Rayleigh分布的合成孔径雷达图像最大后验概率降噪
5) Shot noise
散点噪声
1.
Besides,positive shot noise in the image is reduced,which significantly improves the quality of the image.
实验表明,改进后的系统除了获得良好的空间分辨率和检测灵敏度之外,还降低了正向散点噪声对图像的干扰,系统的成像质量得到明显提高。
补充资料：X线量子噪声
X线量子噪声
影像学术语。X线量子依泊松(Polsson)分布的统计学法则随机产生的空间波动。噪声量与X线检测器检测到的X线量成反比。因此，相应地与入射的X线量成反比。即是说，入射的(检测到的)X线量越大，X线量子噪声越小。噪声量通常以均值平方根(root mean square，RMS)表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条