Publications
2013
1.
García-Ordás, Diego; Fernández-Robles, Laura; Alegre, Enrique; García-Ordás, María Teresa; Olivera, Óscar García-Olalla
Automatic tampering detection in spliced images with different compression levels Artículo de revista
En: Pattern Recognition and Image Analysis: 6th Iberian Conference, IbPRIA 2013, Funchal, Madeira, Portugal, June 5-7, 2013. Proceedings 6, pp. 416–423, 2013, (Publisher: Springer Berlin Heidelberg).
Resumen | Enlaces | BibTeX | Etiquetas: image forensics, JPEG ghosts, machine learning, tampering detection
@article{garcia-ordas_automatic_2013,
title = {Automatic tampering detection in spliced images with different compression levels},
author = {Diego García-Ordás and Laura Fernández-Robles and Enrique Alegre and María Teresa García-Ordás and Óscar García-Olalla Olivera},
url = {https://link.springer.com/chapter/10.1007/978-3-642-38628-2_49},
year = {2013},
date = {2013-01-01},
urldate = {2013-01-01},
journal = {Pattern Recognition and Image Analysis: 6th Iberian Conference, IbPRIA 2013, Funchal, Madeira, Portugal, June 5-7, 2013. Proceedings 6},
pages = {416–423},
abstract = {This paper presents a blind tampering detection method using JPEG ghosts to identify spliced regions with different compression levels. A Support Vector Machine classifier is trained on recompressed images. The method achieved over 97% accuracy on the Columbia dataset and 98.71% on the CASIA1 dataset, outperforming previous techniques, especially for small tampered regions.},
note = {Publisher: Springer Berlin Heidelberg},
keywords = {image forensics, JPEG ghosts, machine learning, tampering detection},
pubstate = {published},
tppubtype = {article}
}
This paper presents a blind tampering detection method using JPEG ghosts to identify spliced regions with different compression levels. A Support Vector Machine classifier is trained on recompressed images. The method achieved over 97% accuracy on the Columbia dataset and 98.71% on the CASIA1 dataset, outperforming previous techniques, especially for small tampered regions.