The lifting scheme reduces the computational complexity of the discrete wavelet transform
(DWT) by factoring the wavelet filters into cascades of simple lifting steps that process the …

In this paper, we review recent developments in VLSI architectures and algorithms for
efficient implementation of lifting based Discrete Wavelet Transform (DWT). The basic …

The lifting scheme has been developed as a flexible tool suitable for constructing
biorthogonal wavelets recently. We present an efficient VLSI architecture for the …

This paper presents a new method for electrocardiogram (ECG) denoising based on
bivariate shrinkage functions exploiting the interscale dependency of wavelet coefficients …

Two-dimensional discrete wavelet transform (DWT) for processing image is conventionally
designed by line-based architectures, which are simple and have low complexity. However …

Evaluating the previous work is an important part of developing new hardware efficient
methods for the implementation of DWT through Lifting schemes. The aim of this paper is to …

Increasing the resolution of digital images and the frame rate of video sequences leads to an
increase in the amount of required logical and memory resources necessary for digital …

A highly area-efficient multiplier-less filterbank architecture for one-and two-dimensional
discrete wavelet transforms (DWT) is presented. The look-up table (LUT) structure in …

Designing a universal embedded hardware architecture for discrete wavelet transform is a
challenging problem because of the diversity among wavelet kernel filters. In this work, the …

Over the past few decades, the demand for digital information has increased drastically. This
enormous demand poses serious difficulties on the storage and transmission bandwidth of …