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空间频率

n.spatial frequency
网络space frequency; Spacial frequency; spatial m frequency

空间频率

空间频率

英-汉网络释义

空间频率

spatial frequency

　　空间频率（Spatial frequency）：图像中单位距离内像素值的变化程度。　　低频区：图像中空间频率较小或变化较均匀的地区， …

space frequency

...过观察健康人在-6°头低位卧床模拟失重条件下，不同空间频率(space frequency)的视觉诱发电位(visual evoked potential )中P…

Spacial frequency

frequency - 英汉词典 ... Radio- frequency mass spectrometer 射频质谱仪 Spacial frequency 空间频率 Test frequency 试验频率 ...

spatial m frequency

什么意... ... spatial angular frequency 空间角周波数 spatial m frequency 空间频率 spatial sampling frequency 空间取样频率 ...

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The thinner the grating , the greater spatial frequency and refractive index modulation are needed for the optimal combining.

随着光栅厚度的减小，满足最佳组束条件的空间频率和折射率调制将逐渐增大；

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The course introduces the analysis theory of the optical information system in the special frequency domain .

本课程介绍在空间频率域的光信息系统分析理论。

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The MTF of the same lens in the different space frequency is measured , the results agree well with the practical results .

对同一双胶合透镜在不同空间频率下的 MTF 值进行了测量，所得结果与实际值基本吻合。

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We explored top-down modulation of spatial frequency (SF) processing .

我们探讨了自上而下的调节空间频率（SF ）的处理。

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Firstly , the focus regions are detected using SF criteria.

首先，根据空间频率标准检测出多聚焦图像的聚焦的区域；

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Relation between Spatial Frequency Due to Small Perturbation of Optical Beam and Gain of Kerr Medium

Kerr 型介质的增益与光束小扰动空间频率的关系

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The Application of Spatial Frequency in Narrowband DOA Estimation

空间频率在窄带 DOA 估计中的应用

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Influence of spatial frequency calibration on OTF test precision

光学传递函数测试及空间频率标定方法

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The exploring of the effect of spatial frequency processing upon imaging quality in CR system

CR 系统空间频率处理对影像质量影响的探讨

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Palmprint recognition based on spatial-frequency energy distribution

基于空间频率能量分布的掌纹识别

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Spatial frequency of light wave field

光波场的空间频率

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