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Search results for: wavelet
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Year: 2010, Volume: 10, Issue: 4
... Volume 10, Number 4, 2010 Searching Appropriate Mother Wavelets for Hyperanalytic Denoising Ioana FIROIU1,2, Corina ... is the association of a new 2D Double Tree Complex Wavelet Transform (2D variant of Hyperanalytic Wavelet Transform ( ... functions for can be considered equivalent in despecklisation applications. wavelet-based denoising exploiting interscale dependency", IEEE The blurring ...
Year: 2010, Volume: 10, Issue: 4
... , Dokopoulos P, "A fuzzy expert system for the forecasting of wind speed and power generation in wind farms", In: methods such neuro-fuzzy algorithms or wavelet 22nd IEEE Power Engineering Society international conference on transformation. Anyway, forecasting methods are generally power industry computer applications, 2001. PICA 2001. Innovative based on ...
Year: 2010, Volume: 10, Issue: 4
... . The analytic construction of between N and the imposed CR. dictionaries such as wavelets, curvelets etc. stems from the For the random projection matrix used in ... diagnostics. In most ECG compression algorithms, dictionaries are better that those using the wavelet the percentage root-mean-square difference (PRD) measure overcomplete dictionaries. Starting from the ...
Year: 2010, Volume: 10, Issue: 3
... , Number 3, 2010 A New Protection Scheme for High Impedance Fault Detection using Wavelet Packet Transform Navid GHAFFARZADEH and Behrooz VAHIDI Department of Electrical Engineering, Amirkabir University ... , wavelet packet analysis of the feeder current signal. The "Verification of the wavelet-based HIF detecting algorithm performance in detection scheme is based on the using db4 wavelet ...
Year: 2010, Volume: 10, Issue: 2
... frame robustness of the suggested controller versus the other PID wavelets to identify and control the WECS. They suggested ... Volume 10, Number 2, 2010 A modified Adaptive Wavelet PID Control Based on Reinforcement Learning for Wind Energy ... ) and „2e(t) represent the system output super-wavelet €” a wavelet which is a combination of error ...
Year: 2010, Volume: 10, Issue: 3
... an inexpensive asymmetry and then, HIF is detected using wavelet analysis prototype fault detector on the Seattle City light ... proposed a model for high impedance faults, a new wavelet-based methodology which made use of a Learning Vector method ... Jabr, A. I. Megahed, "A Wavelet-FIRANN Technique for High-Impedance Arcing Faults Detection in Distribution Systems ...
Year: 2010, Volume: 10, Issue: 3
... J. P. Havlicek, "Image watermarking using wavelets," JPEG (QF= 50) 0.26 ... A Robust Blind Image Watermarking Method Using Local Maximum Amplitude Wavelet Coefficient Quantization Mehdi HAJIZADEH, Mohammad Sadegh HELFROUSH, ... In this be more tangible. method, a blind wavelet-based watermarking method using the HVS and the quantization of ...
Year: 2010, Volume: 10, Issue: 1
... analysis", Pattern Recognition analysis theory. Letters, vol. 27, pp.1515-1521, 2006. [14] X. Otazu and O. Pujol, "Wavelet based approach to cluster analysis. ACKNOWLEDGMENT Application on low dimensional data sets", Pattern Recognition Letters, vol. 27, pp.1590-1605, 2006. The authors ...
Year: 2009, Volume: 9, Issue: 3
... longer Figure 4 shows the sym 2. The Symlet wavelets are near- representative of the true value of ... model free fault diagnosis is used fault decision module. Wavelet analysis has been used for the and fault diagnosis ... . Symlet 2 wavelet. Controller Actuator System Sensor KnowledgeBase DiscreteWavelet Analysis IV. FUZZY LOGIC CONTROL OF DC MOTOR ...
Year: 2009, Volume: 9, Issue: 3
... The network structure is shown in Figure 1. Input layer is DWT operates on wavelets that are discretely sampled and composed of input nodes that are equal to the ... zero and standard deviation of unity. Feature extraction module extracts II. FEATURE EXTRACTION wavelet approximate coefficients of ECG signals in conjunction with three timing interval features. Then ...
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