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Questions related from Saeid Rashidi
Although the FRFT has a number of unique properties, it cannot obtain information about local properties of the signal. In addition, the drawback of the short-time FRFT is that its time- and...
27 June 2021 7,283 2 View
Fractional transforms not only enhance the overall signal processing applications but also improved the efficacy of systems.
05 January 2021 8,604 4 View
One of the most striking features for deterministic chaotic systems is the limited predictability (or unpredictability) of the future evolution of the system, despite the determinism of the...
13 August 2020 6,924 3 View
The edge detection algorithms are designed to respond to sharp edges which can be caused by noisy pixels. In image analysis edge detection plays an important role and it is one of the traditional...
06 August 2020 2,706 1 View
Although information fusion in a multimodal system can be performed at various levels, integration at the matching score level is the most common approach due to the ease in accessing andcombining...
06 August 2020 2,685 0 View
Dynamic Time Warping (DTW) is one of the important distance measures for time series, however, the exact calculation of DTW has become a bottleneck.
05 August 2020 4,951 1 View
Fractional calculus is an important branch of mathematical analysis, but it is seldom known by engineering scholars. Applying it to the latest signal processing, especially to image processing, is...
31 July 2020 346 3 View
Over the last decade, it has been demonstrated that many systems in science and engineering can be modeled more accurately by fractional-order than integer-order derivatives, and many methods are...
31 July 2020 254 0 View
The FARIMA family of models is a generalization of the ARIMA models which in turn constitute an extension of the ARMA models.
25 May 2020 1,095 0 View
The fractional Fourier transform (FrFT) provides a valuable tool for the analysis of linear chirp signals but short time show Fractional Fourier Transform improved time-frequency resolution. Why?
21 May 2020 9,049 1 View
For classification problems, classifier performance is typically defined according to the confusion matrix associated with the classifier. Based on the entries of the matrix, it is possible to...
20 May 2020 3,641 4 View
The Fourier transform does not give information about the local time–frequency characteristics of the signal which are especially important in the context of nonstationary signal analysis. Various...
20 May 2020 1,062 8 View
I am researching QOVI-19 and need a database that contains biosignal data such as electrocardiograms. Is there any dataset?
13 May 2020 9,485 3 View
I am looking for a best dataset with signals of EEG that is used for sleep stage classification.
13 May 2020 6,101 3 View
I'm interested in processing images(CT) of patients with Corona virus
17 April 2020 9,554 3 View