Table of Contents Author Guidelines Submit a Manuscript
Research Letters in Signal Processing
Volume 2008, Article ID 417915, 5 pages
http://dx.doi.org/10.1155/2008/417915
Research Letter

Estimation of Subpixel Motion Using Bispectrum

1Faculté des Sciences de Rabat, Université Mohammed V Agdal, 4 Avenue Ibn Battouta, B.P. 1014 RP, Rabat, Morocco
2Institut National des Postes et Télécommunication, Madinat Al Irfane, Rabat, Morocco

Received 19 September 2007; Accepted 1 February 2008

Academic Editor: Liang-Gee Chen

Copyright © 2008 El Mehdi Ismaili Aalaoui and Elhassane Ibn-Elhaj. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. F. Kelly and A. Kokaram, “Graphics hardware for gradient based motion estimation,” in Embedded Processors for Multimedia and Communications, vol. 5309 of Proceedings of SPIE, pp. 92–103, San Jose, Calif, USA, January 2004. View at Publisher · View at Google Scholar
  2. L. Jooheung, N. Vijaykrishnan, M. J. Irwin, and W. Wolf, “An efficient architecture for motion estimation and compensation in the transform domain,” IEEE Transactions on Circuits and Systems for Video Technology, vol. 16, no. 2, pp. 191–201, 2006. View at Publisher · View at Google Scholar
  3. N. M. Namazi and C. H. Lee, “Nonuniform image motion estimation from noisy data,” IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. 38, no. 2, pp. 364–366, 1990. View at Publisher · View at Google Scholar
  4. J. M. Anderson and G. B. Giannakis, “Noise insensitive image motion estimation using cumulants,” in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP '91), vol. 4, pp. 2721–2724, Toronto, Ontario, Canada, April 1991. View at Publisher · View at Google Scholar
  5. J. M. Anderson and G. B. Giannakis, “Image motion estimation algorithms using cumulants,” IEEE Transactions on Image Processing, vol. 4, no. 3, pp. 346–357, 1995. View at Publisher · View at Google Scholar · View at PubMed
  6. R. P. Kleihorst, R. L. Lagendijk, and J. Biemond, “Noise reduction of severely corrupted image sequences,” in Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP '93), vol. 5, pp. 293–296, Minneapolis, Minn, USA, April 1993. View at Publisher · View at Google Scholar
  7. E. Sayrol, T. Gasull, and J. R. Fonollosa, “Cost function for motion estimation based on higher order statistics,” in Proceedings of the 7th European Signal Processing Conference (EUSIPCO '94), pp. 1117–1120, Edinbourgh, Scotland, UK, September 1994.
  8. E. Ibn-Elhaj, D. Aboutajdine, S. Pâteux, and L. Morin, “HOS-based method of global motion estimation for noisy image sequences,” Electronics Letters, vol. 35, no. 16, pp. 1320–1322, 1999. View at Publisher · View at Google Scholar
  9. E. Sayrol, A. Gasull, and J. R. Fonollosa, “Motion estimation using higher order statistics,” IEEE Transactions on Image Processing, vol. 5, no. 6, pp. 1077–1084, 1996. View at Publisher · View at Google Scholar · View at PubMed
  10. C. L. Nikias and A. P. Petrpulu, Higher-Order Spectra Analysis: A Nonlinear Signal Processing Framework, Prentice-Hall, Englewood Cliffs, NJ, USA, 1993.
  11. A. P. Petropulu and H. Pozidis, “Phase reconstruction from bispectrum slices,” IEEE Transactions on Signal Processing, vol. 46, no. 2, pp. 527–530, 1998. View at Publisher · View at Google Scholar
  12. E. M. Ismaili Aalaoui and E. Ibn-Elhaj, “Estimation of motion fields from noisy image sequences: using generalized cross-correlation methods,” in Proceedings of the IEEE International Conference on Signal Processing and Communications (ICSPC '07), Dubai, United Arab Emirates, November 2007.
  13. E. M. Ismaili Aalaoui and E. Ibn-Elhaj, “Estimation of displacement vector field from noisy data using maximum likelihood estimator,” in Proceedings of the 14th IEEE International Conference on Electronics, Circuits and Systems (ICECS '07), Marrakech, Morocco, December 2007.
  14. G. Madec, “Half pixel accuracy in block matching,” in Proceedings on the Picture Coding Symposium (PCS '90), Cambridge, Mass, USA, March 1990.