Sentence examples for frequency domain filtering from inspiring English sources

The second approach is a frequency domain filtering, a.k.a.a

Fig. 6 Frequency domain filtering in cortex transform.

Periodic noise can effectively be eliminated through frequency domain filtering, such as notch or bandpass filtering.

However, it is still clear that the rather rudimentary technique of clipping and frequency domain filtering provides the best performance.

Various processing methods such as polynomial fitting, first and second order differentiation, frequency domain filtering etc. have been used for this purpose.

To solve this problem, we describe a digital phase contrast microscope that uses Zernike's phase contrast method with a hard X-ray Gabor holography associated with numerical processing and spatial frequency domain filtering techniques.

To avoid this we filter the raw images using a Fast-Fourier Transform in combination with a disk shape frequency domain filter [ 51].

In addition, a hybrid time-frequency domain filtering scheme is proposed here to alleviate the effects of non-linear phase in the decimation IIR filter as well as the analog front-end receivers.

Firstly, the captured image is modeled and filtered by the designed frequency domain filter.

The modulation frequency filterbank is implemented as a set of frequency domain filters.

However, in order to be practical, the number of frequency domain filter coefficients must be the smallest possible, which is the case of the used filter;   5.