Non-stationary subdivision schemes: State of the art and perspectives

C Conti, N Dyn - Approximation Theory XVI: Nashville, TN, USA, May 19 …, 2021 - Springer
This paper reviews the state of the art of non-stationary subdivision schemes, which are
iterative procedures for generating smooth objects from discrete data, by repeated level …

Splinedist: Automated cell segmentation with spline curves

S Mandal, V Uhlmann - 2021 IEEE 18th International …, 2021 - ieeexplore.ieee.org
We present SplineDist, an instance segmentation convolutional neural network for
bioimages extending the popular StarDist method. While StarDist describes objects as …

An intelligent metaheuristic binary pigeon optimization-based feature selection and big data classification in a MapReduce environment

F Abukhodair, W Alsaggaf, AT Jamal, S Abdel-Khalek… - Mathematics, 2021 - mdpi.com
Big Data are highly effective for systematically extracting and analyzing massive data. It can
be useful to manage data proficiently over the conventional data handling approaches …

A tensor foreground-background separation algorithm based on dynamic dictionary update and active contour detection

S Pei, L Li, L Ye, Y Dong - IEEE Access, 2020 - ieeexplore.ieee.org
Foreground-background separation of surveillance video, that models static background
and extracts moving foreground simultaneously, attracts increasing attentions in building a …

3D interactive segmentation with semi-implicit representation and active learning

J Deng, X Xie - IEEE Transactions on Image Processing, 2021 - ieeexplore.ieee.org
Segmenting complex 3D geometry is a challenging task due to rich structural details and
complex appearance variations of target object. Shape representation and foreground …

α-B-splines non-stationary subdivision schemes for grids of arbitrary topology design

D Barrera, A Lamnii, MY Nour, A Zidna - Computers & Graphics, 2022 - Elsevier
This paper proposes a new class of B-spline-like functions that blend trigonometric and
hyperbolic functions. A new family of non-stationary subdivision schemes of order k≥ 3 has …

A reverse non-stationary generalized B-splines subdivision scheme

A Lamnii, MY Nour, A Zidna - Mathematics, 2021 - mdpi.com
In this paper, two new families of non-stationary subdivision schemes are introduced. The
schemes are constructed from uniform generalized B-splines with multiple knots of orders 3 …

Tap and shoot segmentation

DJ Chen, JT Chien, HT Chen, LW Chang - Proceedings of the AAAI …, 2018 - ojs.aaai.org
We present a new segmentation method that leverages latent photographic information
available at the moment of taking pictures. Photography on a portable device is often done …

Periodic splines and Gaussian processes for the resolution of linear inverse problems

A Badoual, J Fageot, M Unser - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
This paper deals with the resolution of inverse problems in a periodic setting or, in other
terms, the reconstruction of periodic continuous-domain signals from their noisy …

Texture-driven parametric snakes for semi-automatic image segmentation

A Badoual, M Unser, A Depeursinge - Computer vision and image …, 2019 - Elsevier
We present a texture-driven parametric snake for semi-automatic segmentation of a single
and closed structure in an image. We propose a new energy functional that combines …