Collaborative filtering of correlated noise: Exact transform-domain variance for improved shrinkage and patch matching

Y Mäkinen, L Azzari, A Foi - IEEE Transactions on Image …, 2020 - ieeexplore.ieee.org
Collaborative filters perform denoising through transform-domain shrinkage of a group of
similar patches extracted from an image. Existing collaborative filters of stationary correlated …

[HTML][HTML] Multi-instrumental approach to domain walls and their movement in ferromagnetic steels–Origin of Barkhausen noise studied by microscopy techniques

S Santa-aho, M Honkanen, S Kaappa, L Azzari… - Materials & Design, 2023 - Elsevier
Two steels, ferrite and ferrite-pearlite were thoroughly characterized by a multi-instrumental
microscopy techniques to get detailed information about their microstructure and magnetic …

Impact of loss functions on the performance of a deep neural network designed to restore low-dose digital mammography

H Shan, RB Vimieiro, LR Borges, MAC Vieira… - Artificial Intelligence in …, 2023 - Elsevier
Digital mammography is currently the most common imaging tool for breast cancer
screening. Although the benefits of using digital mammography for cancer screening …

Odor Intensity Shift Keying (OISK) and Channel Capacity of Odor-Based Molecular Communications in Internet of Everything

A Powari, OB Akan - … on Molecular, Biological, and Multi-Scale …, 2024 - ieeexplore.ieee.org
Molecular communication is a new, active area of research that has created a paradigm shift
in the way a communication system is perceived. An artificial molecular communication …

Iterative immunostaining combined with expansion microscopy and image processing reveals nanoscopic network organization of nuclear lamina

E Mäntylä, T Montonen, L Azzari… - Molecular Biology of …, 2023 - Am Soc Cell Biol
Investigation of nuclear lamina architecture relies on superresolved microscopy. However,
epitope accessibility, labeling density, and detection precision of individual molecules pose …

Improved sparse signal recovery via adaptive correlated noise model

N Eslahi, A Foi - IEEE Transactions on Computational Imaging, 2022 - ieeexplore.ieee.org
Sparse signal recovery consists of employing a sparsity promoting regularizer to estimate
the underlying signal from an incomplete set of measurements. Typical recovery approaches …

Film Grain Rendering and Parameter Estimation

K Zhang, J Wang, D Tian, TN Pappas - ACM Transactions on Graphics …, 2023 - dl.acm.org
We propose a realistic film grain rendering algorithm based on statistics derived analytically
from a physics-based Boolean model that Newson et al. adopted for Monte Carlo …

Assessing the impact of correlated noise in digital mammography: a virtual clinical trial

LE Soares, RF Brandao, LR Borges… - Medical Imaging …, 2023 - spiedigitallibrary.org
In digital mammography, the physics of the acquisition system and post-processing
algorithms can cause image noise to be spatially correlated. Noise correlation is …

Statistical Steganography based on a Sensor Noise Model using the Processing Pipeline

Q Giboulot - 2022 - theses.hal.science
Steganography is the discipline concerned with techniques designed to embed hidden data
into an innocuous cover media. In the case of this manuscript, the cover media of choice are …

High-iso long-exposure image denoising based on quantitative blob characterization

G Wang, C Lopez-Molina… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Blob detection and image denoising are fundamental, sometimes related tasks in computer
vision. In this paper, we present a computational method to quantitatively measure blob …