F
Francisco J. Gallegos-Funes
Researcher at Instituto Politécnico Nacional
Publications - 95
Citations - 630
Francisco J. Gallegos-Funes is an academic researcher from Instituto Politécnico Nacional. The author has contributed to research in topics: Filter (signal processing) & Noise reduction. The author has an hindex of 11, co-authored 94 publications receiving 567 citations.
Papers
More filters
Journal ArticleDOI
Real-time image filtering scheme based on robust estimators in presence of impulsive noise
TL;DR: The capability and real-time processing features of a robust filter for the removal of impulsive noise in image processing applications and extensive simulation results have demonstrated that the proposed filter consistently outperforms other filters by balancing the tradeoff between noise suppression and fine detail preservation.
Journal Article
Real-time color imaging based on RM-filters for impulsive noise reduction
TL;DR: A new class of multichannel filters, vector rank M-type K-nearest neighbor (VRMKNNF) filters that can obtain the balance between noise suppression, and edge and fine detail preservation, especially in color image restoration are proposed.
Journal ArticleDOI
A fuzzy clustering algorithm with spatial robust estimation constraint for noisy color image segmentation
TL;DR: Two enhanced Fuzzy C-Means (FCM) clustering algorithms with spatial constraints for noisy color image segmentation with robustness and effectiveness in the presence and absence of noise are introduced.
Journal ArticleDOI
Color index based thresholding method for background and foreground segmentation of plant images
Miguel Ángel Castillo-Martínez,Francisco J. Gallegos-Funes,Blanca E. Carvajal-Gámez,Guillermo Urriolagoitia-Sosa,Alberto J. Rosales-Silva +4 more
TL;DR: The proposed color index based thresholding method for background and foreground segmentation of plant images outperforms other algorithms used as comparative in plant images obtaining a segmentation error of 6.62 ± 5.85% and a classification ratio of 1.05.
Journal ArticleDOI
Median M-type K-nearest neighbour (MM-KNN) filter to remove impulse noise from corrupted images
TL;DR: The median M-type K-nearest neighbour (MM-KNN) filter to remove impulse noise from corrupted images is presented and simulation results have shown that the restoration performance is better than that of other known filters.