Dr. Roberto Caldelli

CNIT - National Interuniversity Consortium for Telecommunications

Research Unit at MICC - Media Integration and Communication Center

University of Florence, Italy

E-mail: roberto.caldelli@unifi.it

Qualifications

2001 Ph.D., University of Florence, Telecommunications and Computer Science Engineering

1997 M.Sc., University of Florence, Electronic Engineering (Summa cum laude)

Publications (selected)

1. L.Alparone, M. Barni, F. Bartolini, R. Caldelli "Regularization of Optic Flow Estimates by means of Weighted Vector Median Filtering”, IEEE Transaction on Image Processing, Vol. 8, No 10, pp. 1462-1467, Oct. 1999.
2. R. Caldelli, M. Barni, F. Bartolini, A. Piva, “Object Watermarking for MPEG-4 Video Protection”, Telecommunications Review: Special Issue on Digital Multimedia Contents & Security, vol. 12, no. 5, October 2002, pp. 695-710.
3. R. Caldelli, F. Bartolini and V. Romagnoli, “An algorithm for motion parameter direct estimate” EURASIP Journal on Applied Signal Processing, Vol. 2004, no. 6, June 2004, pp. 861-870.
4. A. Piva F. Bartolini, R. Caldelli, “Self recovery authentication of images in the DWT domain”, in International Journal of Image and Graphics, Vol. 5, No. 1 (2005) 149-165.
5. R. Caldelli, F. Filippini and M. Barni, “Joint near-lossless compression and watermarking of still images for authentication and tamper localization”, Signal Processing: Image Communication, vol. 21/10, 2006, pp. 890-903.
6. I. Amerini, R. Caldelli, F. Picchioni, “A DFT-Based Analysis to Discern Between Camera and Scanned Images”, in International Journal of Digital Crime and Forensics (IJDCF). Volume 2, Number 1, e-Forensics 2009 Special Edition, Jan-Mar 2010, pp. 21-29.
7. I. Amerini, R. Caldelli, V. Cappellini, F. Picchioni, A. Piva, “Estimate of PRNU noise based on different noise models for source camera identification”, in International Journal of Digital Crime and Forensics (IJDCF). Volume 2, Number 2, Apr-Jun 2010, pp. 21-33.
8. I. Amerini, G. Ballocca, R. Becarelli, R. Borri, R. Caldelli, F. Filippini, "A DVB-MHP web browser to pursue convergence between Digital Terrestrial Television and Internet", Multimedia Tools and Applications, Vol. 50, nO. 2, November 2010, pp. 381-414.
9. R. Caldelli, R. Becarelli, F. Filippini, F. Picchioni, R. Giorgetti, “Electronic voting by means of Digital Terrestrial Television: the infrastructure, security issues and a real test-bed”, IJEA Internationa Journal of E-Adoption, vol. 2, no. 1, Jan-Mar 2010, pp. 1-12.
10. R. Caldelli, F. Filippini and R. Becarelli, “Reversible watermarking techniques: an overview and a classification” EURASIP Journal on Information Security, Vol. 2010, 2010 pp. 1-19.
11. I. Amerini, R.Ballan, R.Caldelli, A.Del Bimbo, G.Serra, “A SIFT-Based Forensic Method for Copy–Move Attack Detection and Transformation Recovery”, IEEE Transactions on Information Forensics & Security, vol. 6, no. 3, Sept. 2011, pp. 1099-1110.
12. Irene Amerini, Lamberto Ballan, Roberto Caldelli, Alberto Del Bimbo, Luca Del Tongo, Giuseppe Serra, “Copy-move forgery detection and localization by means of robust clustering with J-Linkage”, Signal Processing: Image Communication, April 2013, http://dx.doi.org/10.1016/j.image.2013.03.006.
13. Irene Amerini, Mauro Barni, Roberto Caldelli and Andrea Costanzo, “Counter-forensics of SIFT-based copy-move detection by means of keypoint classification”, EURASIP Journal on Image and Video Processing, 2013, doi:10.1186/1687-5281-2013-18.
14. I. Amerini, M. Barni, R. Caldelli, A. Costanzo, “Removal and injection of keypoints for SIFT-based copy-move counter-forensics”, EURASIP Journal on Information Security 2013, doi:10.1186/1687-417X-2013-8.
15. A. Costanzo, I. Amerini, R. Caldelli, M. Barni, “Forensic Analysis of SIFT Keypoint Removal and Injection”, IEEE Transactions on Information Forensics & Security, vol. 9, no. 9, Sept. 2014, pp. 1450 – 1464, doi: 10.1109/TIFS.2014.2337654.
16. I. Amerini, R. Caldelli, P. Crescenzi, A. Del Mastio, A. Marino, “Blind image clustering based on the Normalized Cuts criterion for camera identification”, Signal Processing-Image Communication (2014), doi: 10.1016/j.image.2014.07.003.
17. I. Amerini, R. Becarelli, B. Bertini, R. Caldelli, “Acquisition source identification through a blind image classification”, IET Image Processing, 2014, doi: 10.1049/iet-ipr.2014.0316.
18. A. Piva, R. Caldelli, Tecniche di marchiatura elettronica per la protezione dei diritti di proprietà intellettuale, Elettronica e Telecomunicazioni, Agosto 2000, pp. 3-21.
19. F. Bartolini, R. Caldelli, V. Cappellini, A. De Rosa, A. Piva, Tecnologie di marchiatura elettronica per i Beni Culturali, Alta Frequenza, Rivista di Elettronica, Vol. 13, N. 2, Marzo-Aprile 2001, pp. 46-49.
20. F. Bartolini, R. Caldelli, V. Cappellini, A. De Rosa, A. Piva, “Tecnologie per la gestione della proprietà intellettuale di beni digitali”, Notiziario Tecnico Telecom Italia, Anno 10, n. 2, Settembre 2001, pp. 103-111.
21. R. Caldelli, “Tecniche di marchiatura elettronica per la protezione di beni digitali”, TEUTAS Law & Technology Journal, Dicembre 2007.
22. F. Chiti; R. Fantacci; L. Micciullo; F. Paganelli; T. Ambra; D. Baldo; R. Caldelli; A. Del Mastio; M. Felici, “Servizi Telematici per il Tracciamento del Trasporto dei Rifiuti”, SERVIZI A RETE, 2002, pp. 47-54.
23. P. Mazzanti, M. Casini, R.Caldelli, “SMartART: un nuovo modo di fruire il Museo”, Archeomatica: tecnologie per i beni culturali, Settembre 2014.