Biomedical image segmentation: advances and trends

A El-Baz, X Jiang, JS Suri - 2016 - books.google.com
As one of the most important tasks in biomedical imaging, image segmentation provides the
foundation for quantitative reasoning and diagnostic techniques. A large variety of different …

Multiregion image segmentation by parametric kernel graph cuts

MB Salah, A Mitiche, IB Ayed - IEEE Transactions on Image …, 2010 - ieeexplore.ieee.org
The purpose of this study is to investigate multiregion graph cut image partitioning via kernel
map** of the image data. The image data is transformed implicitly by a kernel function so …

EM-driven unsupervised learning for efficient motion segmentation

E Meunier, A Badoual… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we present a CNN-based fully unsupervised method for motion segmentation
from optical flow. We assume that the input optical flow can be represented as a piecewise …

Unsupervised space-time network for temporally-consistent segmentation of multiple motions

E Meunier, P Bouthemy - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Motion segmentation is one of the main tasks in computer vision and is relevant for many
applications. The optical flow (OF) is the input generally used to segment every frame of a …

Over-parameterized variational optical flow

T Nir, AM Bruckstein, R Kimmel - International Journal of Computer Vision, 2008 - Springer
A novel optical flow estimation process based on a spatio-temporal model with varying
coefficients multiplying a set of basis functions at each pixel is introduced. Previous optical …

Effective level set image segmentation with a kernel induced data term

MB Salah, A Mitiche, IB Ayed - IEEE Transactions on Image …, 2009 - ieeexplore.ieee.org
This study investigates level set multiphase image segmentation by kernel map** and
piecewise constant modeling of the image data thereof. A kernel function maps implicitly the …

A region merging prior for variational level set image segmentation

IB Ayed, A Mitiche - IEEE transactions on image processing, 2008 - ieeexplore.ieee.org
In current level set image segmentation methods, the number of regions is assumed to
known beforehand. As a result, it remains constant during the optimization of the objective …

[Retracted] Level Set Image Feature Detection and Application in COVID‐19 Image Feature Knowledge Detection

D Ji, Y Liu, Q Zhang, W Zheng - BioMed Research International, 2023 - Wiley Online Library
Artificial intelligence (AI) scholars and mediciners have reported AI systems that accurately
detect medical imaging and COVID‐19 in chest images. However, the robustness of these …

Fast piecewise-affine motion estimation without segmentation

D Fortun, M Storath, D Rickert… - … on Image Processing, 2018 - ieeexplore.ieee.org
Current algorithmic approaches for piecewise affine motion estimation are based on
alternating motion segmentation and estimation. We propose a new method to estimate …

A statistical overlap prior for variational image segmentation

I Ben Ayed, S Li, I Ross - International journal of computer vision, 2009 - Springer
This study investigates variational image segmentation with an original data term, referred to
as statistical overlap prior, which measures the conformity of overlap between the …