L1 minimization using recursive reduction of dimensionality

AS Kržić, D Seršić - Signal Processing, 2018 - Elsevier
In this paper, L1 minimization refers to finding the minimum L1-norm solution to an
overdetermined linear system y= X· p. The underdetermined variant of the same problem …

Spline-like Chebyshev polynomial representation for compressed sensing

T Vlašić, J Ivanković, A Tafro… - 2019 11th International …, 2019 - ieeexplore.ieee.org
Compressed sensing (CS) is a technique for signal sampling below the Nyquist rate, based
on the assumption that the signal is sparse in some transform domain. The acquired signal …

Efficient least absolute deviation adaptive wavelet filter bank

A Sovic, D Sersic - IEEE transactions on signal processing, 2014 - ieeexplore.ieee.org
Compact representation of signals and images is a key for many applications. Compactness
is often achieved through linear transforms with good energy concentration property. We …

[PDF][PDF] Investigation of Wavelets for Representation and Compression of Skin Cancer Images

DR Pavithra, SP Kulkarni - … Journal of Image, Graphics and Signal …, 2023 - researchgate.net
Wavelets play a key role in many applications like image representations and compression,
which is a main issue in the process of reducing the size in bytes of a digital image file to …

A robust improvement of the ICI rule for signal denoising

D Seršić, A Sović - 2011 7th International Symposium on Image …, 2011 - ieeexplore.ieee.org
Denoising is an important issue in signal processing. Noise, caused by sensors or by
quantization effects during digitalization or compression, can significantly influence the …

Forecasting fiscal variables in selected European economies using least absolute deviation method

MM Žaja, AS Kržić, D Habek - International Journal of …, 2018 - journals.sagepub.com
Actual economic crisis initiated numerous debates on fiscal policy of the European Union
(EU) and unrealistic convergence demands placed upon the Member States, where the …

Directional image denoising method based on the relative intersection of confidence intervals rule

D Sersic, A Sovic - Eurocon 2013, 2013 - ieeexplore.ieee.org
In this paper, the relative intersection of confidence intervals (ICI) rule is used to adaptively
determine window sizes around each observed point in purpose of denoising. The relative …

A robust separable image denoising based on relative intersection of confidence intervals rule

D Seršić, A Sović - 2013 8th International Symposium on Image …, 2013 - ieeexplore.ieee.org
Many microscopy images, or 3D depth maps can be represented using piecewise constant
models. They usually contain noise due to sensor imperfectness. In this paper, an improved …

Decomposition-Driven Fast Network Modeling for Image-Based Production Process Monitoring

OA Aworunse - 2020 - search.proquest.com
To meet the great demand of the ever-growing global market through process monitoring in
real time, a high processing speed is required without loss of performance in industrial …