Wavelet Transform
ECG Analysis based on Wavelet Transform and Modulus Maxima
... using Wavelet Transform (WT) and Modulus ...continuous wavelet transform (Mycwt) used for the Bionic wavelet transform, to the ECG signal in order to detect R-peaks in the first ...
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Power System’stransmission Line Relaying Improvement Using Discrete Wavelet Transform
... Discrete Wavelet Transform filter to decompose current waveforms into a series of wavelet components, these wavelet components are very useful for sensing, focussing and classifying the ...
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Block Based Video Watermarking Scheme Using Wavelet Transform and Principle Component Analysis
... temporal wavelet transform of the video ...Discrete Wavelet Transform by embedding in frequency coefficients of video ...the wavelet domain using motion estimation ...
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Wavelet transform and artificial neural networks applied to voice disorders
... Abstract—The amount of non-invasive methods of diagnosis has increased due to the need for simple, quick and painless tests. Due to the growth of technology that provides the means for extraction and signal processing, ...
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PLASMA STRUCTURE EXTRACTION FROM LASCO IMAGES BY THE DUAL-TREE COMPLEX WAVELET TRANSFORM
... Complex Wavelet Transform (DTCWT) to highlight physical features in the Large Angle and Spectrometric Coronograph ...Discrete Wavelet Transform (DWT) with additional properties of shift ...
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Classification of histological images based on the stationary wavelet transform
... Stationary Wavelet Transform (SWT), and it consists of three steps: 1) extracting sub-bands from the histological image through SWT, 2) applying Analysis of Variance (ANOVA) to clean noise and select the ...
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High Capacity Image Steganography using Wavelet Transform and Genetic Algorithm
... of Wavelet Transform and Genetic Algorithm in a novel steganography ...Discrete Wavelet Transform coefficients in 4x4 blocks on the cover ...on wavelet transform in terms of peak ...
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An Algorithm for Image Compression Using 2D Wavelet Transform
... In Wavelet Transform, dilations and translations of a mother wavelet are used to perform a spatial/frequency analysis on the input ...mother wavelet, on the other hand, have relatively large ...
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Non-decimated Wavelet Transform for a Shift-invariant Analysis
... discrete wavelet transforms in relation to CWT is the easy implemen- tation and good computational ...the wavelet transform can be performed with Mallat’s and the ’`a trous’ algorithms ...of ...
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Generating Optimized Decision Tree Based on Discrete Wavelet Transform
... discrete wavelet transform uses the idea of dimensionality reduction, which is a multivariate statistical method that stores the compressed approximation of the data under the premise of little loss of ...
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Granulometric analysis based on the energy of Wavelet Transform coeffi cients
... In order to evaluate the results of the energy corresponding to the wavelet transform coeffi cients for this problem, the set of images presented in Figure 6 is considered. This Figure shows 5 images of ...
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Region-Based Fractional Wavelet Transform Using Post Processing Artifact Reduction
... time, wavelet-based coding applications are also increased in robust communication and network transmission of ...multi-level wavelet transform, will in return limit the size of the acquired ...
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A DISCRETE WAVELET TRANSFORM – SINGULAR VALUE DECOMPOSITION SYSTEM FOR IMAGE CODING
... of wavelet transform (DWT) and singular value decomposition (SVD) to encode images is ...which transform to use is based on the standard deviation of the 8x8 pixel subblocks of the tile to ...
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Sparse Representation Approach for Variation-Robust Face Recognition Using Discrete Wavelet Transform
... This paper is organized as follows. Section 1 is this introduction. Section 2 discusses a few related works fro m the literature. Discussion of sparse representation for face matching is provided in Section 3.In section ...
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APPLICATION OF WAVELET TRANSFORM FOR SPEECH PROCESSING
... The wavelet transform is useful in detecting and extracting disturbance features of various types speech ...signal. Wavelet analysis deals with expansion of functions in terms of a set of basic ...
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A Fragile Watermarking Scheme for Image Authentication with Tamper Localization Using Integer Wavelet Transform
... After the embedding process is over, inverse permutation is applied to get the rearranged form (RImage) of original image. Then, the coefficient values are separated from the 2×2 sub-block and restored back to LL, HL, LH ...
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Gray Scale Image Compression Based on Wavelet Transform and Linear Prediction
... dimensional wavelet transform. The highest level wavelet transform coefficients and few detail coefficients in every level are ...original wavelet coefficients compression can be ...
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Image Fusion Based On Wavelet Transform
... Complex transform uses complex wavelet filtering that decomposes the image into real and imaginary parts in transform ...complex wavelet transform was shift invariance. In many other ...
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Fault Detection and Classification in Power Electronic Circuits Using Wavelet Transform and Neural Network
... In a three phase single level inverter circuit consisting of 6 thrusters, there is a possibility for the occurrence of 6 open circuit and 6 short circuit single faults and 15 open circuit and 15 short circuit double ...
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Efficient Brain Tumor Detection Using Wavelet Transform
... Bra in tumor detection is a challenging task and its very important to analyze the structure of the tumor correctly so a automatic method is used now a days for the detection of th e tumor. This method saves time as well ...
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