Dinei A. Florêncio
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PUBLICATIONS (ALWAYS UNDER CONSTRUCTION)

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 SELECT REFEREED PUBLICATIONS

  1. D.A. Florencio, "Image De-noising by selective filtering based on double-shot pictures," Proceedings of IEEE ICIP,  Oct 2005..

  2. Y. Rui and D.A. Florencio. "Sound source localization for circular arrays of directional microphones," Proceedings of IEEE ICASSP, vol. 3, pp. 93-96, Mar. 2005.

  3. Y. Rui and D.A. Florencio, "Time delay estimation in the presence of correlated noise and reverberation," Proceedings of IEEE ICASSP, vol. 2, pp. 133-136, May 2004.

  4. Y. Rui and D.A. Florencio, "New direct approaches to robust sound source localization, Proceedings of IEEE ICME, vol 1, pp. 737-740, July 2003.

  5. H.S. Malvar and D.A. Florencio, "Improved spread spectrum: a new modulation technique for robust watermarking," IEEE Trans. on Signal Processing, vol. 51(4), pp. 898-905, Apr, 2003.

  6. D.A. Florencio and P. Simmard, "Can the sample being transmitted be used to refine its own PDF estimate?," Proceedings of Data Compression Conference, pp. 233- 242 , Mar. 2003

  7. H.S. Malvar and D.A. Florencio, "An improved spread spectrum technique for robust watermarking", Proceedings of IEEE ICASSP, vol. 4, pp. 3301-3304 , May 2002

  8. D.A. Florencio, "Motion sensitive pre-processing for video," Proceedings of IEEE ICIP, vol. 2, pp. 399-402 , Oct. 2001.

  9. D.A. Florencio, and H.S. Malvar, "Multichannel filtering for optimum noise reduction in microphone arrays," Proceedings of IEEE ICASSP, vol. 1, pp. 197-200, May 2001.

  10. B.W. Gillespie, H.S. Malvar, and D.A. Florencio, "Speech dereverberation via maximum-kurtosis subband adaptive filtering," Proceedings of IEEE ICASSP, vol. 6, pp. 3701-3704, May 2001.

  11. R. de Queiroz , D.A. Florencio, and R.W. Schafer, "Non-expansive pyramid for image coding using a nonlinear filter bank," IEEE Trans. on Image Processing, vol. 7(2), pp. 246-252, Feb. 1998.

  12. D.A Florencio, R. Armitano, and R.W. Schafer, "Motion transforms for video coding," Proceedings of IEEE ICIP, vol. II, pp. 493-6, Sept. 1996.

  13. D.A Florencio and R.W. Schafer, "Perfect reconstruction nonlinear filter banks," Proceedings of IEEE ICASSP, vol. III, pp. 1814-7, May 1996.

  14. R. Armitano, D.A Florencio, and R.W. Schafer, "The motion transforms: a new motion compensation technique," Proceedings of IEEE ICASSP, vol. IV, pp. 2295-8, May 1996.

  15. R. de Queiroz and D.A Florencio, "A pyramidal coder using a nonlinear filter banks," Proceedings of IEEE ICASSP, vol. III, pp. 1570-3, May 1996.

  16. S. Marshall, D.A. Florencio, J. Brunt, and G. Matsopoulos, "Data cylinders in medical image fusion," IEEE Int. Symp. On Nonlinear Signal Processing, July 1995.

  17. D. A. Florencio and R.W. Schafer, "Post-sampling aliasing control for natural images," Proceedings of IEEE ICASSP, vol. II, pp. 893-6, May 1995.

  18. R. de Queiroz and D.A Florencio, "A nonlinear filter bank for image coding," IEEE 38th Midwest Symp. On Circuits and Systems, 1995.

  19. D. A. Florencio and R.W. Schafer, "A non-expansive morphological pyramid image coder," Proceedings of IEEE ICIP, vol. 2, pp. 331-5, Nov. 1994.

  20. D.A. Florencio and R.W. Schafer, "Decision-based median filter based on local signal statistics," Proceedings of VCIP, Sept. 1994.

  21. D. A. Florencio and R.W. Schafer, "Homotopy and critical morphological sampling," Proceedings of VCIP, Sept. 1994.

  22. D. A. Florencio and R.W. Schafer, "Critical morphological sampling and its applications to image coding," in Mathematical Morphology and its Applications to Image Processing, J. Serra and P. Soille (Eds.), Kluwer Academic Publishers, pp. 109-116, 1995.

  23. D. A. Florencio, "Investigating the use of asymmetric windows in CELP vocoders," Proceedings of IEEE ICASSP, vol. 2, Apr. 1993.

  24. D. A. Florencio, "On the use of asymmetric windows for reducing delay in real-time spectral estimation," Proceedings of IEEE ICASSP, vol. 5, pp. 3261-4, May 1991.

  25. D. A. Florencio and H. S. Malvar, "Bi-filter LPC vocoder," Proceedings of EUSIPCO, vol. 2, pp. 1227-30, Oct. 1990.

GRANTED PATENTS:

 

  1. P. Simard, H.S. Malvar, D.A. Florencio, and D.W. Steinkraus, "Tarp filter," U.S. patent n. 6,999,628, Feb. 2006.

  2. Y. Rui, and D.A. Florencio, "System and process for robust sound source localization," U.S. patent n. 6,999,593, Feb. 2006.

  3. D. A. Florencio and S. Li, "Method and apparatus for resizing an Image frame including field mode encoding," U.S. patent n. 6,792,149, Sep. 2004.

  4. H.S. Malvar and D.A. Florencio, "Spread spectrum modulation system and method for embedding digital information into digital or analog media,"  U.S. patent n. 6,778,587, Aug. 2004.

  5. D. A. Florencio, "Method and apparatus for converting the bitrate of an encoded bitstream without full re-encoding," U.S. patent n. 6,775,325, Aug. 2004.

  6. S. Li, K. Hu and D.A. Florencio, "Method and apparatus for resizing image information,"  U.S. patent n. 6,704,358, Mar. 2004.

  7. D.A. Florencio, "Method for inserting a visual element into an MPEG bit stream," U.S. patent n. 6,621,866, Sept. 2003.

  8. D.A. Florencio, S. Freeman, and G.A. Reitmeier, "Computational resource allocation in an information stream decoder," U.S. patent n. 6,549,577, Apr. 2003.

  9. D. A. Florencio, "Packing variable-length code bits at fixed positions," patent pending, U.S. patent n. 6,449,394, Sept. 2002.

  10. D. A. Florencio and I. Sodagar, "Method and apparatus for recovering quantized coefficients," U.S. patent n. 6,373,894, Apr. 2002.

  11. D. A. Florencio, "Method and apparatus for adaptively scaling motion vector information in an information stream decoder," U.S. patent n. 6,310,919, Oct. 2001.

  12. D. A. Florencio and R. Jonsson, "logo insertion using only disposable frames," U.S. patent n. 6,226,041, May 2001.

  13. D. A. Florencio and M A. Isnardi, "Method and apparatus for embedding a watermark into a bitstream representation of a digital image sequence," U.S. patent n. 6,208,745, March 2001.

  14. H. Jianzhong, and D.A. Florencio, "System and method for detecting and analyzing a queue," U.S. patent n. 6,195,121, Feb 2001.

  15. D. A. Florencio and S. Li, "Method and apparatus for reducing breathing artifacts in compressed video," U.S. patent n. 6,125,147, Sept. 2000.

  16. H. Jianzhong, and D.A. Florencio, "System and method for detecting and analyzing a queue," U.S. patent n. 5,953,055, Sept. 1999.

  17. D. A. Florencio, "Method and apparatus for reducing memory requirements for storing reference frames in a video decoder," U.S. patent n. 5,933,195, Aug. 1999.

        (13 other US patents pending)