1) Aero-optical effects
气动光学效应
1.
Study on circulation iterative restoration algorithm of degraded images with aero-optical effects;
气动光学效应退化图像循环迭代复原算法研究
2) aero-optics
气动光学效应
1.
Wavelet Transform Algorithm for Image Denoising in Aero-Optics;
基于小波变换气动光学效应模糊图像去噪
2.
To solve the complexity of blurring in aero-optics,a method of restoration based on correlation of two series images is proposed.
针对气动光学效应降晰过程的复杂性,提出了一种基于图像相关性的两帧序列图像复原算法。
3.
Based on the introduction of the origin of the ringing effects in image restoration algorithm in aero-optics effect, the method of constrained adaptive restoration was adopted to reduce ringing effects.
在简单剖析了气动光学效应图像复原过程的振铃效应产生原因的基础上,提出了采用受限制自适应复原算法抑制振铃效应,并利用Sobel梯度算子产生的图像加权矩阵对算法进行了改进,与传统的wiener滤波等其它复原算法相比,实验数据结果表明受限制自适应复原算法对复原图像的振铃效应有明显的抑制效果,提高了图像复原质量,是一种有效的图像复原方法。
3) aero-optical effect
气动光学效应
1.
The scheme presented in this paper debases the difficulty of study on aero-optical effect correct and image blur correct.
方案采取了四种措施——飞行器减速、红外窗口外加保护盖、红外成像制导安装在仪器舱段、缩短红外制导工作时间来降低高速飞行器气动光学效应校正和图像模糊校正的研究难度,使高速飞行器红外成像制导应用成为可能。
4) aero-optics effect
气动光学效应
1.
The mathematical models of the progress of aero-optics effect were setup based on the theory of the blurred image of aero-optics effect.
提出对气动光学效应降晰函数进行建模 ,选择“误差—参数分析法”进行降晰函数辨识 ,利用所建模型对试验图像进行图像复原 ,图像信噪比获得提高 ,复原效果明显。
2.
Simulation Analysis of Aircraft-Borne Laser Communication Aero-Optics Effects;
而在航空激光通信中,气动光学效应对提高速率、提高跟踪转度、降低误码率都存在一定影响。
5) aero-optics effects
气动光学效应
1.
For the restoration of the degraded images caused by aero-optics effects of atmospheric turbulence, this paper presents an effective algorithm of multi-resolution blind deconvolution based on two frames of degraded images, in which the PSFs can be estimated by use of the two degraded images under the condition of the degraded models being unknown.
为了有效地恢复气动光学效应退化图像 ,该文提出了一种基于两帧退化图像的多分辨率盲目去卷积复原算法 。
6) aero-optic effects
气动光学效应
1.
Second,validated correctness of the theoretical point spectrum function(PSF) derived in the former research to represent the aero-optic effects.
针对气动光学效应所产生的红外图像模糊和偏移问题,首先对电弧风洞得到的吹风红外实验图片,计算其中的像偏移,得出像偏移主要是在迎风方向这一结论。
2.
Numerical simulation and analysis of aero-optic effects caused by the hyper-speed turbulence fields under different flight conditions were carried out.
针对高超音速飞行器在大气中流动时所产生的气动光学效应进行定性和定量的分析与计算。
补充资料：非线性光学效应
分子式：
CAS号：
性质：指由电磁辐射所产生，但其响应却与照度不成比例的一种现象。光化学中重要的非线性光学效应有谐频发生、激光、拉曼位移等。
CAS号：
性质：指由电磁辐射所产生，但其响应却与照度不成比例的一种现象。光化学中重要的非线性光学效应有谐频发生、激光、拉曼位移等。
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