Examples of using Spatial frequency in English and their translations into Chinese
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Another name for Spatial Frequency Response(SFR).
This implies that a narrowpoint spread function corresponds to a high spatial frequency.
A sample's spatial frequency should also be carefully considered.
The modulation transfer function in a specific spatial frequency is defined by:.
MTF50 is the spatial frequency at which MTF= 0.5= 50%.
This implies that a narrowpoint spread function corresponds to a high spatial frequency.
The satellite orbits and the spatial frequency is common to human resources, how to allocate?
Both functions display the magnitude of the detector response as a function of spatial frequency.
A common reference unit for spatial frequency is the number of line pairs per millimeter.
In this case,objective quality affects the modulation response as a function of spatial frequency.
The satellite orbits and the spatial frequency is common to human resources, how to allocate?
By convention,the modulation transfer function is normalized to unity at zero spatial frequency.
The relationship between spatial frequency and the modulation transfer function for the diatom is illustrated in Figure 8(b).
By convention,the modulation transfer function is normalized to unity at zero spatial frequency.
Spatial frequency is analogous to temporal frequency, but the time axis is replaced by one or more spatial displacement axes.
The red 10 line/mm(10 lines per millimeter)indicates the lens' ability to reproduce low spatial frequency or low resolution.
The cycle rate between brightness transitions is known as the spatial frequency of the image, with higher rates corresponding to higher spatial frequencies. .
Contrast transfer approaches 100 percent at very low spatial frequencies(wide spacing periods)and gradually drops with increasing spatial frequency.
In areas where theintensity is relatively constant(such as the background), the spatial frequency varies only slightly across the viewfield.
From this function, we can derive several numerical values such as limiting resolution(MTF10),MTF50 or the SFR for a fixed spatial frequency.
With respect to resolution, we adopted an MTF1 with a spatial frequency of 50 line-pairs per millimetre as our design baseline, the most challenging standard ever.
Contrast transfer approaches 100 percent at very low spatial frequencies(wide spacing periods)and gradually drops with increasing spatial frequency.
The relative contrast at a given spatial frequency(output contrast/input contrast)is called the Modulation Transfer Function(MTF) or Spatial Frequency Response(SFR).
A majority of digital cameras coupled to modern microscopes have a fixed minimum sampling interval,which cannot be adjusted to match the specimen's spatial frequency.
A perfect optical system wouldhave a modulation transfer function of unity at all spatial frequencies, while simultaneously having a phase transfer factor of zero.
Smoothing convolution kernels act aslow-pass filters to suppress the contribution of high spatial frequencies in the image.
To view the entire range of intensities,move the slider to either the left(lower spatial frequencies) or right(higher spatial frequencies).
The second part of the video shows the striations in Musca,and the process through which the normal mode spatial frequencies are recovered.