multi-scale wavelet coefficients
Wavelet Based Response Computation for Base Isolated Structure under Seismic Excitation
... a wavelet-based approach for estimating the response of the base-isolated structure under seismic ground ...the multi-scale wavelet coefficients which presents the time-frequency ...
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Image segmentation using fuzzy c means clustering method with thresholding for underwater images
... classical wavelet transform is effective in representing image feature and thus is suitable in CBIR, it still encounters problems especially in implementation, ...into multi-level scale and ...
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Edge Detection With Multi-Scale Undecimated Discrete Wavelet Transform
... with Multi-Scale Undecimated Wavelet Transform (MSUWT) is composed of five steps (Figure ...details coefficients: vertical, horizontal and diagonal ...the multi-scale product of ...
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Adaptive Multi-Scale Shallow Flow Model: a Wavelet-Based Formulation
... of) wavelet coefficients in the adaptive modelling process, transfer and recovery of flow and terrain data, and in a manner that is entirely conservative of the practical features for solving the SWEs with ...
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Fusion Of Multi Focus Gray-Scale Images Using Generic Multi Resolution Fusion Scheme
... Generic Multi Resolution Fusion Scheme of image fusion done by stationary wavelet transform ...corresponding coefficients of the decomposed image are compared and the maximum value is ...
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Title: A SURVEY ON MULTIFOCAL DIGITAL IMAGE FUSION USING DIFFERENT TECHNIQUES
... In wavelet transform used for image we obtain four wavelet coefficients which are called as horizontal, approximation, vertical and diagonal ...These coefficients of each of the image are to ...
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On the use of Multi-scale Singular Value Decomposition for OFDM Channel Estimation
... In wavelet decomposition, the output coefficients are referred as; Aj, the approximate coefficients and Dj, the detailed coefficient (output coefficients of the LPF are referred to as ...
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Paroxysmal atrial fibrillation recognition based on multi-scale wavelet α-entropy
... of wavelet decomposition were created to ensure that each single-scale coefficient can map the corresponding excitability of cardiac electrical ...Therefore, multi-scale wavelet entropy ...
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Progressive 1-D Discrete Wavelet Transform
... Discrete Wavelet Transform (DWT) is set up on time-scale reintroduction, which outfits powerful multi- ...pass coefficients of the input picture less engineering plan contrast with the ...
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A Multifractal Wavelet Model of Network Traffic
... (scaling coefficients) and add the details (wavelet coefficients) ...scaling coefficients. If there are enough scales in wavelet trasform, the scaling coefficients at coarsest ...
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Performance Analysis of Large-Scale MU-MIMO With a Simple and Effective Chanel Estimator
... for multi- cell multi-user systems that does not require the estimation of the inter-cell large-scale fading coefficients plus noise ...
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Infinite matrices, wavelet coefficients and frames
... 1. Introduction. The notation of frame goes back to Duffin and Schaeffer [7] in the early 1950s to deal with the problems in nonharmonic Fourier series. There has been renewed interest in the subject related to its role in ...
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Speckle Filtering of Ultrasound B-Scan Images- A Comparative Study of Single Scale Spatial Adaptive Filters, Multiscale Filter and Diffusion Filters
... one Multi Scale filter (wavelet), nine single scale spatial adaptive filters ...and Wavelet despeckling filters are exhibiting fairly well performance over the other standard spatial ...
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Identification of time-varying systems using multiresolution wavelet models
... Multiresolution wavelet expansions outperform many other approximation schemes and offer a flexible capability for approximating arbitrary ...functions. Wavelet basis functions have the property of ...
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Digital Image Watermarking for Arbitrarily Shaped Objects Based On SA-DWT
... coefficient, the top-right coefficient is an HL1 subband coefficient, and so on the second level SA-DWT is performed by first extracting the LL1 subband using the coordinate mapping (1) and then performing the one-level ...
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Digital Image Interpolation via the Contourlet Transform
... directional multi-resolution ...the coefficients of the contourlet transform, which provides an efficient mechanism that helps to improve the regularity along edges in the resulting ...the wavelet ...
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Extracting wavelet based neural features from human intracortical recordings for neuroprosthetics applications
... We used a nonlinear SVM with a Gaussian radial basis function, based on the open source library LIBSVM (Chang and Lin 2011), to train and classify intended movements when using the neural features as input. SVM based ...
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Algorithm for Speckle Reduction and Image Enhancement in SAR Images Using Wavelet Transforms
... it. Wavelet transform gives a superior quality of speckle reduction due to multi resolution ...thresholding wavelet coefficients. A wavelet coefficient is compared to a given threshold ...
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High-order wavelet reconstruction for multi-scale edge aware tone mapping
... forward wavelet lifting scheme with integrated the HOR interpolation method pre- sented in this ...backward wavelet lifting scheme with integrated the HOR interpolation ...
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A Review on Multi-Focus Digital Image Pair Fusion Using Multi-Scale Image Wavelet Decomposition
... Sheng Zheng, Wen-zhong Shi, Jian Liu, and Jinwen Tian, Remote Sensing Image Fusion Using Multiscale Mapped LS-SVM, This paper presents an MS Pan sharpening method using the proposed multiscale mapped least-squares ...
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