Publications
2016
1.
Fidalgo, Eduardo; Alegre, Enrique; González-Castro, Víctor; Fernández-Robles, Laura
Compass radius estimation for improved image classification using Edge-SIFT Artículo de revista
En: Neurocomputing, vol. 197, pp. 119–135, 2016, (Publisher: Elsevier).
Resumen | Enlaces | BibTeX | Etiquetas: Accuracy Improvement, Compass operator, Edge-SIFT, Image classification, SIFT
@article{fidalgo_compass_2016,
title = {Compass radius estimation for improved image classification using Edge-SIFT},
author = {Eduardo Fidalgo and Enrique Alegre and Víctor González-Castro and Laura Fernández-Robles},
url = {https://www.sciencedirect.com/science/article/pii/S0925231216002824},
year = {2016},
date = {2016-01-01},
journal = {Neurocomputing},
volume = {197},
pages = {119–135},
abstract = {Combining SIFT with Edge-SIFT enhances image classification. This study evaluates how different radii of the compass operator impact performance and shows that the commonly used radius of 4.00 is not optimal. By selecting the best radius for each image, accuracy can exceed 95%. A new method is proposed to determine the optimal radius, leading to accuracy improvements across several datasets, with gains up to 24.4%.},
note = {Publisher: Elsevier},
keywords = {Accuracy Improvement, Compass operator, Edge-SIFT, Image classification, SIFT},
pubstate = {published},
tppubtype = {article}
}
Combining SIFT with Edge-SIFT enhances image classification. This study evaluates how different radii of the compass operator impact performance and shows that the commonly used radius of 4.00 is not optimal. By selecting the best radius for each image, accuracy can exceed 95%. A new method is proposed to determine the optimal radius, leading to accuracy improvements across several datasets, with gains up to 24.4%.