Publications
2014
1.
García-Ordás, Marïa Teresa; Alegre, Enrique; González-Castro, Víctor; García-Ordás, Diego
aZIBO: a new descriptor based in shape moments and rotational invariant features Artículo de revista
En: 2014 22nd International Conference on Pattern Recognition, pp. 2395–2400, 2014, (Publisher: IEEE).
Resumen | Enlaces | BibTeX | Etiquetas: EGCM, Image classification, machile learning, shape descriptors, zernike moments
@article{garcia-ordas_azibo_2014,
title = {aZIBO: a new descriptor based in shape moments and rotational invariant features},
author = {Marïa Teresa García-Ordás and Enrique Alegre and Víctor González-Castro and Diego García-Ordás},
url = {https://ieeexplore.ieee.org/abstract/document/6977127},
year = {2014},
date = {2014-01-01},
journal = {2014 22nd International Conference on Pattern Recognition},
pages = {2395–2400},
abstract = {This work introduces a new shape descriptor called ZIBO (absolute Zernike moments with Invariant Boundary Orientation), combining global Zernike moments and a rotationally invariant version of the Edge Gradient Co-occurrence Matrix (EGCM). The descriptors were applied to three datasets (Kimia99, MPEG2, MPEG7) and evaluated using kNN with City block and Chi-square distance metrics. The combination of global and local descriptors achieved better results than the baseline ZMEG method. Specifically, the ZIBO descriptor obtained success rates of 78.29% on MPEG7 and 81.00% on MPEG2, outperforming ZMEG by 2.43% and 3.75%, respectively.},
note = {Publisher: IEEE},
keywords = {EGCM, Image classification, machile learning, shape descriptors, zernike moments},
pubstate = {published},
tppubtype = {article}
}
This work introduces a new shape descriptor called ZIBO (absolute Zernike moments with Invariant Boundary Orientation), combining global Zernike moments and a rotationally invariant version of the Edge Gradient Co-occurrence Matrix (EGCM). The descriptors were applied to three datasets (Kimia99, MPEG2, MPEG7) and evaluated using kNN with City block and Chi-square distance metrics. The combination of global and local descriptors achieved better results than the baseline ZMEG method. Specifically, the ZIBO descriptor obtained success rates of 78.29% on MPEG7 and 81.00% on MPEG2, outperforming ZMEG by 2.43% and 3.75%, respectively.