fast wavelet transform method
Eeg De-Noising Using Wavelet Transform And Fast Ica
... of wavelet transform and Independent component analysis (ICA) for EEG signal de- noising using a selected method of thresholding of appropriate decomposition ...of wavelet transform and ...
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A Fast Localization and Feature Extraction Method Based on Wavelet Transform in Iris Recognition
... Tables 1 illustrates the calculating results of pupil in iris and iris in pupil errors for proposed method during radius changes. These results show that if a two unit is added to the achieved radius in the ...
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Voltage disturbance identification using fast fourier transform (FFT) and wavelet transform
... Another method frequently use is FFT which is the extension of ...a method that applied Neural Network and Fuzzy Logic but this method comes with disadvantage which it has a complex calculation and ...
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Medical Image Fusion using Fast Discrete Wavelet Transform and Quality Assessment of Fused Images
... Magnetic Resonance Imaging(MRI) provides pathological soft tissue information. MRI scans can be used to study and observes the brain, spinal cord, bones, joints, breasts, the heart and blood vessels. It can also be used ...
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Wavelet Transform-based Network Traffic Prediction: A Fast On-line Approach
... Wavelet transform is a powerful technique for analyzing time domain ...of wavelet transform based approaches for pre- diction is to first decompose the original sig- nal into wavelet ...
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An Approach to Protect the Secret Image Data and Verification of Dealer Using Image Fusion
... The wavelet transform is to obtain the original secret image without any ...new method based on curvelet transform which represents edges better than ...fusion method provides richer ...
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An Experimental Study on Blinking and Eye Movement Detection via EEG Signals for Human-Robot Interaction Purposes Based on a Spherical 2-DOF Parallel Robot
... Window, Fast Fourier Transform and Wavelet Transform are the methods which are used in this ...reliable method to recognize blinking and eye movements is Fast Fourier ...
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ANALYSIS OF WAVELET TRANSFORM AND FAST WAVELET TRANSFORM FOR IMAGE COMPRESSION: REVIEW
... According to the DCT properties, a DC is transformed to discrete delta-function at zero frequency. Hence, the transform image contains only the DC component. This can be seen in the transform image. The DC ...
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Identification of Growth Rate of Plant based on leaf features using Digital Image Processing Techniques
... A method for identification of growth rate of leaf has been developed, which incorporates color, and texture features and uses SVM as a ...Discrete Wavelet Transform and Fast Fourier ...
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Dynamic analysis of shear building structure using wavelet transform
... using fast wavelet transform ...A fast wavelet transform is used by which the number of points in the earthquake record is reduced by filter ...bank method, the low- pass ...
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Fast Frequency Estimation by Zero Crossings of Differential Spline Wavelet Transform
... a wavelet transform constitute important signatures for signal analysis with the advantage of great ...a fast frequency-estimation method based on zero-crossing counting in the ...
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Compressed Sensing Based on the Single Layer Wavelet Transform for Image Fusion
... traditional method, we firstly take single layer wavelet transform for original ...high-pass wavelet coefficients with a low sampling ...low-frequency wavelet coefficient and high- ...
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THE ROLE OF INFORMATION TECHNOLOGY ON THE GROWTH OF FIRMS: A VALUE ADDED ONSIDERATION
... well-known Fast Fourier Transform (FFT) and the Reconfigurable Linear Feedback Shift Register (R- LFSR), derived from the classical Linear Feedback Shift Register (LFSR) ...
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Detection and Classification of EEG Waves
... the wavelet function match the high-frequency components, while dilated (stretched) versions match the low-frequency ...with wavelet functions of different sizes, the details of the signal can be obtained ...
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Detection of Rail Fastener Based on Wavelet Decomposition and PCA
... PCA method is used to get M features to replace the original N features (M is much less than N), the M new features are the linear combination of the old features, and these new features are independent of each ...
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Dual Tree Complex Wavelet Transform for Medical Image Fusion
... the wavelet transform (WT) are the two categories of MSD schemes that are most commonly employed in image ...pyramid transform (LPT) is one of the most frequently ...and wavelet (high-pass ...
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A COMPREHENSIVE REVIEW ON WAVELET TRANSFORM AND ITS APPLICATIONS
... decades Wavelet Transform (WT) has drawn attention by mathematicians and researchers for its multiple outputs at different frequency bands called ...scales. Wavelet theory involves representation of ...
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Detection Of Entropy Changes In Brain Function Using Electroencephalogram
... discrete wavelet transform as applied to the analysis of brain electrical ...relative wavelet energy provides information about the relative energy associated with different frequency bands present ...
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On the Performance of Carrier Interferometry OFDM by Wavelet Transform
... a wavelet transform instead of a fast Fourier transform (FFT) which is widely used for realizing carrier interferometry in OFDM ...and wavelet transform-based CI/OFDM over ...
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An Explicit Algorithm for the Construction of 3-Band Wavelet Frames Based on FMRA
... of wavelet transform, it is used in more and more fields, such as signal analysis, image processing, quantum mechanics and theoretical physics, intelligence of military electronic warfare and weapons, ...
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