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Search results for: wavelet
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Year: 2012, Volume: 12, Number: 4
... by compressed sensing was not developed so far. P300. A method of EEG compressive sensing based on the Before doing CS Zang in [12] uses the wavelet transform physiological correlation of EEG channels is proposed. The reconstruction of 55 EEG channels signals acquired by to acquire sparse data under wavelet basis. The necessity of ...
Year: 2020, Volume: 20, Number: 2
... images via the internet than in utilizes the pattern properties, which were obtained from the past. However, it is not easy to retrieve the desired sub-bands of wavelet packet in a heterogeneous data set image among from numerous images in databases [1, 2]. In [13]. On the other hand, ...
Year: 2018, Volume: 18, Number: 3
... PRLSB embedding in a transform domain, such as the Discrete Fourier algorithm is just a step ahead of the improvement of LSB Transform, Discrete Cosine Transform, or Wavelet embedding algorithm. However, random number generators Transform [14 – 16]. As for conversion field algorithms, they of PRLSB produce indexes that can be ...
Year: 2022, Volume: 22, Number: 1
... forgery. detect a forgery in the presence of blurring and contrast Different classifiers have been exercised in the literature enhancement. Wu et al., used Dual-Tree Complex Wavelet for different applications in the various fields of life. For transform (DT-CWT) to detect image forgeries [19]. example SVM classifier has been used ...
Year: 2016, Volume: 16, Number: 4
... B color components of the RGB image and by Modified Laplace Algorithm, the Energy Laplace Algorithm focusing of the camera on the brightest color component. To and the Wavelet Algorithm [3 ], [7 ], [15-18], [21-26]. this end, in this study, many experiments have been conducted ...
Year: 2018, Volume: 18, Number: 3
... . modified DFT-based algorithms have been proposed [13- One of the most important parts in a PMU is the technique 15]. In other works, the wavelet theory has been also or algorithm used for the phasor estimation. If the estimated explored. In [16], a new wavelet function and its recursive ...
Year: 2016, Volume: 16, Number: 4
... currents now consist not only of the analysis of the startup current using short-time Fourier fundamental component, but also of a component of the transform [5] or wavelet techniques [21-24]. Nevertheless, frequency flsb. This component is usually called the lower practical applications have shown that, if the motor startup sideband ( ...
Year: 2018, Volume: 18, Number: 3
... et al. proposed a blind copy move image signal of a PCNN [43]. This rotation error is caused by pixel forgery detection method using undecimated dyadic wavelet discretization (the diagonal of the pixel is, so the transform (DyWT) in [34] and it is shift invariant. In [35] ...
Year: 2017, Volume: 17, Number: 1
... technologies [7-9] are the radial basis function neural Project (973 Program) of China (2012CB215200), the National Natural network (RBF), the wavelet neural network (WNN), support Science Foundation of China (51637005), the Fundamental Research Funds for the Central Universities (2017MS33) and the Natural ...
Year: 2017, Volume: 17, Number: 4
... novel way is completely ruined. An advanced version of [10] was presented in this paper also doubles the capacity than those presented in 2010, utilizing Discrete Wavelet Transform techniques proposed in [4] and [5]. The detailed explanation (DWT) in addition to SVD [11]. Nevertheless, the ...
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