[HTML][HTML] Non-convex non-local reactive flows for saliency detection and segmentation

G Galiano, I Ramírez, E Schiavi - Journal of Computational and Applied …, 2020 - Elsevier
We propose and numerically solve a new variational model for automatic saliency detection
and segmentation in digital images. Using a non-local framework we consider a family of …

Linearized alternating direction method with penalization for nonconvex and nonsmooth optimization

Y Wang, R Liu, X Song, Z Su - Proceedings of the AAAI Conference on …, 2016 - ojs.aaai.org
Being one of the most effective methods, Alternating Direction Method (ADM) has been
extensively studied in numerical analysis for solving linearly constrained convex program …

A non-smooth non-local variational approach to saliency detection in real time

E Alcaín, AI Munoz, E Schiavi… - Journal of Real-Time …, 2021 - Springer
In this paper, we propose and solve numerically a general non-smooth, non-local variational
model to tackle the saliency detection problem in natural images. In order to overcome the …

A nonlocal model with regression predictor for saliency detection and extension

Y Wang, R Liu, X Song, Z Su - The Visual Computer, 2017 - Springer
Estimating salient object regions automatically has enhanced many computer vision
applications in recent years. By observing the intrinsic sparsity of saliency map, we propose …

Modelling sparse saliency maps on manifolds: numerical results and applications

E Alcaín, AI Muñoz, I Ramírez, E Schiavi - Recent Advances in Differential …, 2019 - Springer
Saliency detection is an image processing task which aims at automatically estimating
visually salient object regions in a digital image mimicking human visual attention and eyes …

Accelerated computational methods in image processing using gpu computing: variational saliency detection and mri-ct synthesis

E Alcaín Ballesteros - 2021 - burjcdigital.urjc.es
The parallel computing paradigm has made a significant impact on many scientific areas
whose algorithms have experienced a substantial improvement. In Computer Vision, there …

[PDF][PDF] TECNOLOGÍAS DE LA INFORMACIÓN Y LAS COMUNICACIONES

EA Ballesteros, E Schiavi, AS Montemayor - burjcdigital.urjc.es
Antecedentes Debido a las dificultades para aumentar las frecuencias de reloj de los
procesadores, para acceder a la memoria principal disminuyendo la latencia y aumentando …

Saliency refinement: Towards a uniformly highlighted salient object

H Eun, Y Kim, C Jung, C Kim - Signal Processing: Image Communication, 2018 - Elsevier
Humans have a natural tendency to view a visually attractive (ie, salient) object in its entirety.
However, previous methods for salient object detection only highlight some parts of the …

Variational and deep learning methods in computer vision

I Ramírez Díaz - 2019 - burjcdigital.urjc.es
Computer Vision is a field that aims to simulate the human visual system. In the last decade,
with the continuous emergence of multimedia data and applications, there has been an …

Non-convex non-local flows for saliency detection

I Ramírez, G Galiano, E Schiavi - arXiv preprint arXiv:1805.09408, 2018 - arxiv.org
We propose and numerically solve a new variational model for automatic saliency detection
in digital images. Using a non-local framework we consider a family of edge preserving …