Wavelet Packet
A Novel Approach of Water Marking using Discrete Wavelet Packet Transform (DWPT)
... the wavelet based watermarking schemes and image-adaptive watermarking schemes become great interested ...discrete wavelet packet domain, which has both the spatial and frequency ...discrete ...
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Video Watermarking Based On Wavelet Packet Analysis for Various Attack
... Discrete Packet Transform technique has been evolved as a new technique for signal ...Discrete Wavelet Packet Transform for digital watermarking and attack ...
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A new basis selection paradigm for wavelet packet image coding
... resolutions. Wavelet based zerotree image coding meth- ods [1, 2] have proved their superiority over other wavelet based methods in terms of both computational complexity and compression ...for ...
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Multifocal ERG wavelet packet decomposition applied to glaucoma diagnosis
... Discrete Wavelet Transform (DWT) in [7], versus Discrete Wavelet Packet Transform (DWPT) in this ...discrete wavelet packet transform, both the scaling and wavelet coefficients ...
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Some Results on the Wavelet Packet Decomposition of Nonstationary Processes
... Wavelet/wavelet packet decomposition has become a very useful tool in describing nonstationary ...the wavelet packet decomposition of a large class of nonstationary processes, including ...
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Wavelet Packet Transform-Based Algorithm for Mixing Matrix Estimation
... restrictions, wavelet packet transform has been proposed for BSS to instead of STFT, which allows isolation of the fine details within each decomposition level and enables adaptive subband decomposition ...
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Wavelet Packet Entropy Based Control of Myoelectric Prosthesis
... on wavelet packet entropy outweigh that of permutation entropy and spectral energy ...of wavelet packet entropy are that fine changes in a non-stationary signal can be easily detected, ...
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Meningioma classification using an adaptive discriminant wavelet packet transform
... In this thesis, we present a technique that we call the Adaptive Discriminant Wavelet Packet Transform (ADWPT). ADWPT transforms an input signal, in the case of this thesis, histological images of ...
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Comparative Study of Wavelet and Wavelet Packet Transform for Denoising Telephonic Speech Signal
... the Wavelet Toolbox is ...the wavelet, wavelet family and wavelet order is ...for Wavelet Transform as well as for Wavelet Packet Transform using soft and hard ...
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Texture classification using discriminant wavelet packet subbands
... general wavelet packet decomposition, a basis needs to be selected which has the maximum discriminat- ing power among all possible bases in the library of wavelet ...let packet subbands may ...
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Local Discriminant Wavelet Packet Coordinates for Face Recognition
... further wavelet packet decomposition, more fine scale information which may have good discriminant power is generated, however, the reso- lution of subband images becomes lower so that less information ...
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Discrete Wavelet Packet Transform Based Video Steganography
... Discrete wavelet packet transforms similar to the DWT, with difference between them is that the DWPT uses more filters than DWT to decompose the discrete time ...using wavelet packet transform ...
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Effects of Transmit Diversity on a Discrete Wavelet Transform and Wavelet Packet Transform based Multicarrier Systems
... From the above study, it can be concluded Wavelet Packet Transform-based MCS using Daubechies 8 filters can give the best BER vs. SNR performance using two elements which can reduce the overall system cost, ...
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Local discriminant wavelet packet basis for texture classification
... In this paper, we proposed a fast algorithm for local discriminant basis selection from a library of wavelet packet functions for texture classification. The use of a cost function suitable for measuring ...
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Optimization and Assessment of Wavelet Packet Decompositions with Evolutionary Computation
... EURASIP Journal on Applied Signal Processing 2003 8, 806?813 c? 2003 Hindawi Publishing Corporation Optimization and Assessment of Wavelet Packet Decompositions with Evolutionary Computation Thomas Sc[.] ...
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Enhancement Of Atmospheric Turbulence Distorted Images Using Wavelet Packet Transform
... tree. Wavelet Packet Transform is a generalization of the DWT, with a rich set of decomposition ...in Wavelet Packet Decomposition the signal is allowed to pass through filters[19] which ...
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Comparison of ECG Denoising Threshold Estimators through Wavelet Packet Analysis
... the wavelet packet for denoising the ecg signal at the threshold value obtained in step ...As wavelet packet is generalization of wavelet ...of wavelet packet threshold ...
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A REVIEW ON FORCE ANALYSIS ON TURNING BY USING WAVELET PACKET TRANSFORM TECHNIQUE
... Wavelet transform (WT) is a mathematical function that multiplies the signal during all its length, with elongated and compressed versions of a ...of Wavelet transform, wavelet packet ...
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Feature Selection for Short Text Classification using Wavelet Packet Transform
... using Wavelet Packet Trans- form. Wavelet Packet Transform (WPT) has been used widely in various fields due to its efficiency in encoding transient ...
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Time Domain Signal Analysis Using Wavelet Packet Decomposition Approach
... (or wavelet packet) at a given scale, versus the WT which has one basis function at each scale other than the deepest level, where it has ...of wavelet packets collectively make up the complete ...
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