Examples of fuzzy metrics and applications

V Gregori, S Morillas, A Sapena - Fuzzy sets and systems, 2011 - Elsevier
In this paper we present new examples of fuzzy metrics in the sense of George and
Veeramani. The examples have been classified attending to their construction and most of …

Digital filtering techniques using fuzzy-rules based logic control

XX Yin, S Hadjiloucas - Journal of Imaging, 2023 - mdpi.com
This paper discusses current formulations based on fuzzy-logic control concepts as applied
to the removal of impulsive noise from digital images. We also discuss the various principles …

Fuzzy peer groups for reducing mixed Gaussian-impulse noise from color images

S Morillas, V Gregori, A Hervás - IEEE Transactions on Image …, 2009 - ieeexplore.ieee.org
The peer group of an image pixel is a pixel similarity-based concept which has been
successfully used to devise image denoising methods. However, since it is difficult to define …

On completion of fuzzy metric spaces

V Gregori, S Romaguera - Fuzzy sets and systems, 2002 - Elsevier
Completions of fuzzy metric spaces (in the sense of George and Veeramani) are discussed.
A complete fuzzy metric space Y is said to be a~ fuzzy metric completion of a~ given fuzzy …

Structure-adaptive fuzzy estimation for random-valued impulse noise suppression

Y Chen, Y Zhang, H Shu, J Yang, L Luo… - … on Circuits and …, 2016 - ieeexplore.ieee.org
Noise detection accuracy is crucial in suppressing random-valued impulse noise. Both false
and miss detections determine the final estimation performance. Deterministic detection …

Adaptive rank weighted switching filter for impulsive noise removal in color images

B Smolka, K Malik, D Malik - Journal of Real-Time Image Processing, 2015 - Springer
In this paper, a novel approach to the problem of impulsive noise removal in color digital
images is presented. The described switching filter is based on the rank weighted …

Iterative non-local means filter for salt and pepper noise removal

X Wang, S Shen, G Shi, Y Xu, P Zhang - Journal of visual communication …, 2016 - Elsevier
Salt and Pepper noise (S&P noise) removal is an active research area in digital image
processing. Existing techniques commonly use the local statistics within a neighborhood to …

On a class of completable fuzzy metric spaces

V Gregori, S Morillas, A Sapena - Fuzzy sets and systems, 2010 - Elsevier
In this paper we study some properties of a class of fuzzy metric spaces, in the sense of
George and Veeramani, called strong. This class includes the class of stationary fuzzy …

Modified switching median filter for impulse noise removal

G Wang, D Li, W Pan, Z Zang - Signal Processing, 2010 - Elsevier
In this paper, a modified switching median filter is presented for noise reduction in color
images that are corrupted with impulse (salt and pepper) noise. It is a two-phase noise …

Deep learning based switching filter for impulsive noise removal in color images

K Radlak, L Malinski, B Smolka - Sensors, 2020 - mdpi.com
Noise reduction is one of the most important and still active research topics in low-level
image processing due to its high impact on object detection and scene understanding for …