Recent Publications 
  1. B. Rao and K. Kreutz-Delgado, "Basis Selection in the Presence of Noise,"Proceedings of the Thirty-second Asilomar Conference on Signals, Systems and Computers, Vol. 1, pp. 752-756, Pacific Grove, CA,  Nov. 1-4 1998. To download postcript file click here, for Adobe acrobat PDF file, click here.

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  2. K. Kreutz-Delgado and B.D.~Rao, "Measures and Algorithms for Best Basis Selection," Proceedings of the 1998 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP-98), Vol. 3, pp. 1881-4, May 1998, Seattle, WA.

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  3. B.D. Rao, K. Kreutz-Delgado, and S. Dharanipragada, "Improving Spectral Resolution Using Basis Selection," Proceedings of the 9th IEEE Signal Processing Workshop on Statistical Signal and Array Processing, pp. 336-337, Portland, OR, September 1998.

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  4. K.Kreutz-Delgado and B.D. Rao, "Gradient Factorization-Based Algorithm for Best-Basis Selection," Proceedings of the IEEE Digital Signal Processing Workshop, Bryce Canyon, UT, August 1998.

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  5. K. Kreutz-Delgado and B.D. Rao, "Application of Concave/Schur-Concave Functions to the Learning of Overcomplete Dictionaries and Sparse Representations," Proceedings of the Thirty-second Asilomar Conference on Signals, Systems and Computers, Vol.1, pp. 546-550, Pacific Grove, CA,  Nov. 1-4 1998.

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  6. K. Kreutz-Delgado and B.D. Rao, "Sparse Basis Selection, ICA, and Majorization: Towards a Unified Perspective," Proceedings of the 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP-99), March 1999, Phoenix, AZ. In Press.

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  7. K. Kreutz-Delgado and B.D. Rao, "A General Approach to Sparse Basis Selection: Majorization, Concavity, and Affine Scaling," UCSD Center for Information Engineering Report No.UCSD-CIE-97-7-1, July 15, 1997. (48 pages.)

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  8. M. N. Murthi and B. D. Rao, "MVDR Based All-Pole Models for Spectral Coding of Speech," International Conference on Acoustics, Speech, and Signal Processing, Phoenix, March 1999.

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  9. B. D. Rao and K. Kreutz-Delgado, "An Affine Scaling Methodology for Best Basis Selection," IEEE Trans. on Signal Processing, Jan. 1999.

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  10. B.D. Rao and K. Kreutz-Delgado, "Sparse Solutions to Linear Inverse Problems with Multiple Measurement Vectors," Proceedings of the IEEE Digital Signal Processing Workshop, Bryce Canyon, UT, August 1998.

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  11. B. D. Rao, "Signal Processing with the Sparseness Constraint," International Conference on Acoustics, Speech, and Signal Processing, Seattle, May 1998.

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  12. M. N. Murthi and B. D. Rao, "Towards a Synergistic Multistage Speech Coder" International Conference on Acoustics, Speech, and Signal Processing, Seattle, May 1998.

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