Seeing is believing: quantifying is convincing: computational image analysis in biology

IF Sbalzarini - Focus on bio-image informatics, 2016 - Springer
Imaging is center stage in biology. Advances in microscopy and labeling techniques have
enabled unprecedented observations and continue to inspire new developments. Efficient …

A fast parallel particle filter for shared memory systems

A Varsi, J Taylor, L Kekempanos… - IEEE Signal …, 2020 - ieeexplore.ieee.org
Particle Filters (PFs) are Sequential Monte Carlo methods which are widely used to solve
filtering problems of dynamic models under Non-Linear Non-Gaussian noise. Modern PF …

An O(log2N) Fully-Balanced Resampling Algorithm for Particle Filters on Distributed Memory Architectures

A Varsi, S Maskell, PG Spirakis - Algorithms, 2021 - mdpi.com
Resampling is a well-known statistical algorithm that is commonly applied in the context of
Particle Filters (PFs) in order to perform state estimation for non-linear non-Gaussian …

[图书][B] Streaming Multi-core Sample-based Bayesian Analysis

A Varsi - 2021 - search.proquest.com
Abstract Sequential Monte Carlo (SMC) methods are a well-established family of Bayesian
inference algorithms for performing state estimation for Non-Linear Non-Gaussian models …

[HTML][HTML] Variational inference accelerates accurate DNA mixture deconvolution

M Susik, IF Sbalzarini - Forensic Science International: Genetics, 2023 - Elsevier
We investigate a class of DNA mixture deconvolution algorithms based on variational
inference, and we show that this can significantly reduce computational runtimes with little or …

Piecewise constant sequential importance sampling for fast particle filtering

Particle filters are key algorithms for object tracking under non-linear, non-Gaussian
dynamics. The high computational cost of particle filters, however, hampers their …

An adaptive distributed resampling algorithm with non-proportional allocation

Ö Demirel, I Smal, W Niessen… - … , Speech and Signal …, 2014 - ieeexplore.ieee.org
The distributed resampling algorithm with non-proportional allocation (RNA)[1] is key to
implementing particle filtering applications on parallel computer systems. We extend the …

Tracking virus particles in fluorescence microscopy images via a particle Kalman filter

WJ Godinez, K Rohr - 2015 IEEE 12th International Symposium …, 2015 - ieeexplore.ieee.org
Tracking fluorescent particles in microscopy image sequences is pivotal in obtaining
quantitative characterizations of the dynamical processes underlying these fluorescent …

Distributed particle filtering under real-time constraints

AK Bozkurt, AT Cemgil - 2017 25th European Signal …, 2017 - ieeexplore.ieee.org
Particle filters are powerful methods for state estimation in nonlinear/non-Gaussian
dynamical systems. However due to the heavy computational requirements, they may not …

[PDF][PDF] A PARALLEL PARTICLE FILTERING FRAMEWORK FOR MULTI-OBJECT TRACKING IN BIOIMAGING

Particle filters (PF) are key algorithms for object tracking under non-linear, non-Gaussian
dynamics. The high computational cost of particle filters, however, hampers their …