wavelet-based
On robustness against JPEG2000: a performance evaluation of wavelet based watermarking techniques
... Many wavelet-based robust watermarking techniques robust to such JPEG2000 compression attacks are proposed in the ...such wavelet based image watermarking techniques against JPEG2000 ...
21
Modelling and Wavelet Based Identification of 3 DOF Vehicle Suspension System
... using Wavelet analysis. Two applications of wavelet analysis are presented: signal denoising based on the Discrete Wavelet Transform (DWT) and modal identification based on the ...
10
Wavelet Based Image Fusion
... algorithm based on wavelet transform is proposed to improve the geometric resolution of the images, in which two images to be processed are firstly decomposed into sub-images with the same resolution at the ...
5
Wavelet Based Exposure Fusion
... In the present work, we have extended the Tom et al. approach and have used wavelet decomposition instead of pyramidal decomposition as wavelet offers more efficient and robust representation. The L*a*b* ...
6
Design of a Novel Hybrid Algorithm for Improved Speech Recognition with Support Vector Machines Classifier
... two wavelet based techniques namely Discrete Wavelet Transforms (DWT) and Wavelet Packet Decomposition (WPD) for extracting features from ...Discrete Wavelet Packet Decomposition ...
6
Image Compression Using SPIHT
... is wavelet based computationally very fast and among the best image compression based transmission algorithm that offers good compression ratios, fast execution time and good image ...
6
Holographic Image Compression using New Biorthogonal Wavelets
... of wavelet based coding schemes like Embedded Zerotree Wavelet and Set Partitioning in Hierarchical Trees, the image compression and image processing community as a whole has taken a turn to the ...
13
Testing the Conventional and Islamic Financial Market Contagion: Evidence from Wavelet Analysis
... simple wavelet-based approach to test for contagion, starting from the unbiased estimator of the wavelet correlation for scale j, ̃ ( ) ...whether wavelet correlation coefficients on a ...
29
Adaptive Approach for Fault Classification of Parallel Transmission Line
... “A Wavelet- neuro-fuzzy Combined Approach for Digital Relaying of Transmission Line Faults”, Electric Power Components and Systems, ...“Wavelet Based Transmission Line Fault Analysis : A Literature ...
8
An Efficient Patch Based Local Principal Component Analysis Technique In Image Denoising Process With Soft Computing Approach
... each wavelet transform coefficient. It is performed using the wavelet decomposition and then by ...the wavelet-based empirical Wiener estimate is obtained by computing the inverse ...
5
Wavelet Enhanced Fusion for Brain Tumor Detection Based On Stationary Wavelet Transform
... Stationary Wavelet Transform (SWT) algorithm which is designed to overcome the lack of translation-invariance of the Discrete Wavelet ...acceptable wavelet based fusion works today, many of ...
5
Possibility for Recognition of Psychic Brain Activity with Continuous Wavelet Analysis of EEG
... recording wavelet spectrum, skeleton and averaged wavelet energy distribution are constructed (see Figure ...with wavelet-based methods: wavelet spectrums (Figure 2(b), Figure 2(c)), ...
11
Implementation of Sawtooth Wavelet Thresholding for Noise Cancellation in One Dimensional Signal
... iv. In 2018, researchers proposed a wavelet based estimation to de-noise 1D or 2D signal by evaluating threshold value using FDR, Visu and Top rules. The proposed algorithm was simulated using MATLAB with ...
8
Reference signal extraction from corrupted ECG using wavelet decomposition for MRI sequence triggering: application to small animals
... proposed wavelet-based technique has shown to be particularly efficient in extracting a good quality reference signal for synchronization during MRI ...when wavelet functions deduced from noise ...
12
Design Approach of Colour Image Denoising Using Adaptive Wavelet Pankaj S. Hedaoo
... by wavelet based approach & it is proved that wavelet based approach is best when the image is corrupted by Gaussian noise, salt and pepper noise, speckle noise and Brownian ...using ...
5
A Study of Wavelet Analysis Applications in Electrical Engineering
... scheme based on analyzing the calculated voltage and current signal at relay location in transmission with multi resolution analysis ...the wavelet basis function, the wavelet Daubechies Db1 (with 2 ...
13
OPTIMAL PARAMETERS SELECTION TO REDUCE CUTTING TEMPERATURE OF MILD STEEL USING PARTICLE SWARM OPTIMIZATION INTELLIGENT TECHNIQUE
... The need for an efficient technique for compression of images is ever increasing because, the raw images need large amounts of disk space seems to be a big disadvantage during transmission and storage. Even though, there ...
9
Denoising of Document Images using Discrete Curvelet Transform for OCR Applications
... curvelet based denoising, the image is binarized using global Otsu method and post processed to smoothen the text boundaries and remove isolated pixels for better OCR ...curvelet based scheme is compared ...
8
Algorithm for Speckle Reduction and Image Enhancement in SAR Images Using Wavelet Transforms
... image. Wavelet transform performs a hierarchical decomposition of the signal space into a nested sequence of approximation spaces by translations and dilatations of one mother wavelet ...using ...
7
Significance of Workforce Management to Organizational Performance: A Study of Islamic Banks in Bahrain
... is based on the wavelet decomposition utilizing two Discrete Meyer wavelet filters with ...Meyer wavelet filters are connected in series with different ...
5