A. H. Tewfik

Ahmed Tewfik received his B.S. degree from Cairo University, Cairo, Egypt, in 1982 and his M.S., E.E., and S.D. degrees from the Massachusetts Institute of Technology, Cambridge, MA, in 1984, 1985, and 1987, respectively. Dr. Tewfik has worked at Alphatech, Inc., Burlington, MA, in 1987. He is the E. F. Johnson Professor of electronic communications with the Department of Electrical Engineering at the University of Minnesota. He served as a Consultant to MTS Systems, Inc., Eden Prairie, MN, and Rosemount, Inc., Eden Prairie, MN, and worked with Texas Instruments and Computing Devices International. From August 1997 to August 2001, he was the President and CEO of Cognicity, Inc., an entertainment marketing software tools publisher that he cofounded. Dr. Tewfik is a Fellow of the IEEE. He was a distinguished Lecturer of the IEEE Signal Processing Society in 1997–1999. He received the IEEE Third Millennium Award in 2000.

Biography Updated on 31 December 2006

Articles in Scholarly Journals [Incomplete List]

  1. Classification of Hazelnut Kernels by Using Impact Acoustic Time-Frequency Patterns
    EURASIP Journal on Advances in Signal Processing, vol. 2008, Article ID 247643, 11 pages, 2008
  2. Detection of Early Morning Daily Activities with Static Home and Wearable Wireless Sensors
    EURASIP Journal on Advances in Signal Processing, vol. 2008, Article ID 273130, 11 pages, 2008
  3. Efficient Design of OFDMA-Based Programmable Wireless Radios
    EURASIP Journal on Wireless Communications and Networking, vol. 2008, Article ID 516763, 10 pages, 2008
  4. Genetic Regulatory Networks
    EURASIP Journal on Bioinformatics and Systems Biology, vol. 2007, Article ID 17321, 2 pages, 2007
  5. Using Voice-Recognition Technology to Eliminate Cardiac Cycle Segmentation in Automated Heart Sound Diagnosis
    Biomedical Instrumentation & Technology, vol. 41, no. 2, p. 157, 2007
  6. Blind adaptive modulation systems for wireless channels with binary feedback
    Wireless Communications and Mobile Computing, vol. 7, no. 3, pp. 257–266, 2007
  7. Extraction subject-specific motor imagery time–frequency patterns for single trial EEG classification
    Computers in Biology and Medicine, vol. 37, no. 4, pp. 499–508, 2007
  8. Feasibility of impact-acoustic emissions for detection of damaged wheat kernels
    Digital Signal Processing, vol. 17, no. 3, pp. 617–633, 2007
  9. An Overview of Signal Processing for Food Inspection
    IEEE Signal Processing Magazine, vol. 24, no. 3, pp. 106–109, 2007
  10. Multiuser diversity with quantized feedback
    IEEE Transactions on Wireless Communications, vol. 6, no. 1, pp. 330–337, 2007
  11. Parallel Identification of Gene Biclusters With Coherent Evolutions
    IEEE Transactions on Signal Processing, vol. 54, no. 6, pp. 2408–2417, 2006
  12. Progressive Quantized Projection Approach to Data Hiding
    IEEE Transactions on Image Processing, vol. 15, no. 2, pp. 459–472, 2006
  13. A Novel High-Capacity Data-Embedding System
    IEEE Transactions on Image Processing, vol. 15, no. 8, pp. 2431–2440, 2006
  14. Implementation of a Multi-band Pulsed-OFDM Transceiver
    The Journal of VLSI Signal Processing Systems for Signal, Image, and Video Technology, vol. 43, no. 1, pp. 73–88, 2006
  15. Classification of single trial motor imagery EEG recordings with subject adapted non-dyadic arbitrary time–frequency tilings
    Journal of Neural Engineering, vol. 3, no. 3, pp. 235–244, 2006
  16. Ultra-Wideband Communication Systems: Technology and Applications
    EURASIP Journal on Wireless Communications and Networking, vol. 2006, Article ID 16497, 3 pages, 2006
  17. DNA Microarray Data Analysis: A Novel Biclustering Algorithm Approach
    EURASIP Journal on Applied Signal Processing, vol. 2006, Article ID 59809, 12 pages, 2006
  18. Detection of Gradual Transitions in Video Sequences Using B-Spline Interpolation
    IEEE Transactions on Multimedia, vol. 7, no. 4, pp. 667–679, 2005
  19. Data Embedding in Audio Using Time-Scale Modification
    IEEE Transactions on Speech and Audio Processing, vol. 13, no. 3, pp. 432–440, 2005
  20. Geometric Invariance in Image Watermarking
    IEEE Transactions on Image Processing, vol. 13, no. 2, pp. 145–153, 2004
  21. When seeing isn't believing
    IEEE Signal Processing Magazine, vol. 21, no. 2, pp. 40–49, 2004
  22. Robust Clustering of Acoustic Emission Signals Using Neural Networks and Signal Subspace Projections
    EURASIP Journal on Applied Signal Processing, vol. 2003, no. 3, pp. 276–286, 2003
  23. Time-Scale Invariant Audio Data Embedding
    EURASIP Journal on Applied Signal Processing, vol. 2003, no. 10, pp. 993–1000, 2003
  24. Guest editorial special issue on signal processing for data hiding in digital media and secure content delivery
    IEEE Transactions on Signal Processing, vol. 51, no. 4, pp. 897–897, 2003
  25. A resource management strategy in wireless multimedia communications-total power saving in mobile terminals with a guaranteed qos
    IEEE Transactions on Multimedia, vol. 5, no. 2, pp. 267–281, 2003
  26. Introduction to the special issue on multimedia database
    IEEE Transactions on Multimedia, vol. 4, no. 2, pp. 141–145, 2002
  27. Deterministic and iterative solutions to subset selection problems
    IEEE Transactions on Signal Processing, vol. 50, no. 7, pp. 1591–1601, 2002
  28. A flexible receiver for CDMA multiuser communications
    IEEE Transactions on Signal Processing, vol. 50, no. 7, pp. 1747–1758, 2002
  29. Multimedia Tools and Applications, vol. 16, no. 1/2, pp. 55–77, 2002
  30. A construction of a space-time code based on number theory
    IEEE Transactions on Information Theory, vol. 48, no. 3, pp. 753–760, 2002
  31. Waveform selection in radar target classification
    IEEE Transactions on Information Theory, vol. 46, no. 3, pp. 1014–1029, 2000
  32. Subband domain coding of binary textual images for document archiving
    IEEE Transactions on Image Processing, vol. 8, no. 10, pp. 1438–1446, 1999
  33. Arithmetic coding with dual symbol sets and its performance analysis
    IEEE Transactions on Image Processing, vol. 8, no. 12, pp. 1667–1676, 1999
  34. Optimal Waveforms for Wideband Radar Imaging
    Journal of the Franklin Institute, vol. 335, no. 8, pp. 1341–1366, 1998
  35. Robust audio watermarking using perceptual masking
    Signal Processing, vol. 66, no. 3, pp. 337–355, 1998
  36. The Journal of VLSI Signal Processing, vol. 20, no. 1/2, pp. 45–59, 1998
  37. ULV and generalized ULV subspace tracking adaptive algorithms
    IEEE Transactions on Signal Processing, vol. 46, no. 5, pp. 1282–1297, 1998
  38. Multiresolution scene-based video watermarking using perceptual models
    IEEE Journal on Selected Areas in Communications, vol. 16, no. 4, pp. 540–550, 1998
  39. Multimedia data-embedding and watermarking technologies
    Proceedings of the IEEE, vol. 86, no. 6, pp. 1064–1087, 1998
  40. Fast progressively refined image retrieval
    Journal of Electronic Imaging, vol. 7, no. 3, p. 443, 1998
  41. Wavelet transform domain adaptive FIR filtering
    IEEE Transactions on Signal Processing, vol. 45, no. 3, pp. 617–630, 1997
  42. A binary wavelet decomposition of binary images
    IEEE Transactions on Image Processing, vol. 5, no. 12, pp. 1637–1650, 1996
  43. Efficient design of ultrasound true-velocity flow mapping
    IEEE Engineering in Medicine and Biology Magazine, vol. 15, no. 5, pp. 118–125, 1996
  44. Multiscale difference equation signal models. I. Theory
    IEEE Transactions on Signal Processing, vol. 43, no. 10, pp. 2332–2345, 1995
  45. Completeness of arbitrarily sampled discrete time wavelet transforms
    IEEE Transactions on Signal Processing, vol. 43, no. 11, pp. 2570–2581, 1995
  46. Time delay estimation using wavelet transform for pulsed-wave ultrasound
    Annals of Biomedical Engineering, vol. 23, no. 5, pp. 612–621, 1995
  47. Fast positive definite linear system solvers
    IEEE Transactions on Signal Processing, vol. 42, no. 3, pp. 572–585, 1994
  48. Recent progress in the application of wavelets in surveillance systems
    Optical Engineering, vol. 33, no. 8, p. 2509, 1994
  49. An eigenstructure approach to edge detection
    IEEE Transactions on Image Processing, vol. 2, no. 3, pp. 353–368, 1993
  50. Parametrization of compactly supported orthonormal wavelets
    IEEE Transactions on Signal Processing, vol. 41, no. 3, pp. 1428–1431, 1993
  51. Signal modeling with filtered discrete fractional noise processes
    IEEE Transactions on Signal Processing, vol. 41, no. 9, pp. 2839–2849, 1993
  52. Low bit rate transparent audio compression using adapted wavelets
    IEEE Transactions on Signal Processing, vol. 41, no. 12, pp. 3463–3479, 1993
  53. Maximum likelihood estimation of the parameters of discrete fractionally differenced Gaussian noise process
    IEEE Transactions on Signal Processing, vol. 41, no. 10, pp. 2977–2989, 1993
  54. On the application of uniform linear array bearing estimation techniques to uniform circular arrays
    IEEE Transactions on Signal Processing, vol. 40, no. 4, pp. 1008–1011, 1992
  55. On the optimal choice of a wavelet for signal representation
    IEEE Transactions on Information Theory, vol. 38, no. 2, pp. 747–765, 1992
  56. Correlation structure of the discrete wavelet coefficients of fractional Brownian motion
    IEEE Transactions on Information Theory, vol. 38, no. 2, pp. 904–909, 1992
  57. Internal models and recursive estimation for 2-D isotropic random fields
    IEEE Transactions on Information Theory, vol. 37, no. 4, pp. 1055–1066, 1991
  58. Direction finding in the presence of colored noise by candidate identification
    IEEE Transactions on Signal Processing, vol. 39, no. 9, pp. 1933–1942, 1991
  59. Parallel smoothing
    Systems & Control Letters, vol. 14, no. 3, pp. 253–259, 1990
  60. Sampling theorems for two-dimensional isotropic random fields
    IEEE Transactions on Information Theory, vol. 34, no. 5, pp. 1092–1096, 1988
  61. An efficient maximum entropy technique for 2-D isotropic random fields
    IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. 36, no. 5, pp. 797–812, 1988
  62. An eigenstructure approach for the retrieval of cylindrical harmonics
    Signal Processing, vol. 13, no. 2, pp. 121–139, 1987