spatial frequency造句
例句与造句
- It includes topics such as spatial frequency filtering, holography .
它包括空间频率滤光、全息摄影。 - The system is with a broad spatial frequency and focus ranges
本系统测量的空间频率范围和焦距范围都比较大。 - Spatial frequency discrimination
空间频率?别 - Spatial frequency multiplexing
空间频率倍增 - Spatial frequency domain
空间频率域 - It's difficult to find spatial frequency in a sentence. 用spatial frequency造句挺难的
- Methods based on spatial frequencies evaluate the coefficients of the autocorrelation function of the texture
基于空间频率的方法估计纹理的自相关函数。 - Gratings were recorded at a range of interbeam angles to investigate the relative response of the recording martial at a range of spatial frequencies
实验结果表明，用弱光记录和1 ： 1的束比容易得到较好的全息存储特性。 - Here we show that fixational eye movements improve discrimination of high spatial frequency stimuli , but not of low spatial frequency stimuli
如此我们发现，凝视时眼球运动会改善对高空间频率刺激的分辨力，但不会改善对低空间频率刺激的分辨力。 - Methods based on spatial frequencies , co - occurrence matrixes and multiresolution methods have been frequently employed for texture description because of their efficiency [ 3 . 69 ]
这些方法基于空间频率，共生矩阵及多分辨率法由于效率高而常被纹理描述运用。 - As a crucial consideration of the synthetic aperture radiometer system design , the choice of spatial frequency samplings is always the issue among people ' s discussion
如何有效的稀疏天线阵，从而使天线单元的排布最优是综合孔径辐射计设计中需要首先解决的问题。 - Synthetic aperture radiometer applies the interferometric principle to sample in the spatial frequency domain and retrieves the image by fourier or other numerical transformation
综合孔径辐射计利用孔径综合原理在空间频率域中采样，通过傅立叶变换或其他数学变换获取反演亮温图像。 - This improvement originates from the temporal modulations introduced by fixational eye movements in the visual input to the retina , which emphasize the high spatial frequency harmonics of the stimulus
这种改善作用来自于凝视中视觉输入视网膜时眼球运用所引起的暂时调节作用，其着重在高空间频率刺激。 - Calculating and analyzing shows that the smaller the radius of the gaussian beam , the smaller the cut - off spatial frequency in both transverse and longitudinal directions , the lower the imaging quality
计算与分析表明，光束的束腰半径越小，三维成像时横向和轴向的截尾空间频率都减小，成像品质下降，分辨率降低。 - Ridgelet transform decompose the spatial frequency domain into some subbands with different directions and frequencies . this hierarchy matchs the multi - channel model of hvs ( human visual system ) better than wavelet transform
由于小脊变换的特点，使得在小脊变换域中建立视觉模型比在dct 、 dwt域中建模更自然，更有优势。 - Then the influence of medium ' s gain and boundary conditions on ripple ' s gain has been discussed . it is pointed out that " the most quickly growing spatial frequency " and " the maximum growth spatial frequency " are different
在此基础上我们研究了介质增益及边界条件等对纹波增益的影响，指出了最大增长频率和最快增长频率的区别。
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