Sparse Representation Approach for Variation-Robust Face Recognition Using Discrete Wavelet Transform

The Discrete Wavelet transform (DWT) is invoked to extract efficient features of each isolated character which results from the segmentation stage. To the best of our

In this paper a new approach for block feature based image fusion is implemented using multi wavelet transform. and neural networks and a qualitative analysis has been done for

This paper proposes a method to embed data in Discrete Wavelet Transform coefficients using a mapping function based on Genetic Algorithm in 4x4 blocks on the cover image and,

When the speech signal corrupted by noise is processed using different transforms like the Discrete Fourier Transform, Discrete Cosine Transform and the Discrete Sine Transform ,

The blending process was done using Discrete Wavelet Transform (DWT). Antony and Surendran [13] implemented a stitching technique to create panoramas of satellite images

In this work, statistical technique (discrete stationary wavelet transform) for detection of copy number alternations to analysis high-density single-nucleotide

In this paper, a scooter fault diagnosis system based on continuous wavelet transform technique and faults classification using artificial neural network for the purpose of the

KEY WORDS: terrestrial laser scanning, joint roughness, range noise, discrete wavelet transform, stationary wavelet transform, denoising