Conditions for Positivity of an Energy Operator

IEEE Transactions on Signal Processing

Volumn 42, Issue 2, 1994, Pages 469-471

  Bovik, Alan C ^a   Maragos, Petros ^b  

^a UNIVERSITY OF TEXAS AT AUSTIN   (United States)

^b HARVARD UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; AMPLITUDE MODULATION; CARRIER COMMUNICATION; FREQUENCY DOMAIN ANALYSIS; FREQUENCY MODULATION; HARMONIC ANALYSIS; IMAGE PROCESSING; MATHEMATICAL OPERATORS; OSCILLATORS (ELECTRONIC); SIGNAL DETECTION; SPEECH PROCESSING; TRACKING (POSITION);

ENERGY OPERATOR; ENERGY SEPARATION ALGORITHMS;

SIGNAL PROCESSING;

EID: 0028381125     PISSN: 1053587X     EISSN: 19410476     Source Type: Journal    
DOI: 10.1109/78.275632     Document Type: Article

References (10)

1. H. M. Teager and S. M. Teager, “Evidence for nonlinear speech production mechanisms in the vocal tract,” NATO Advanced Study Institute on Speech Production and Speech Modeling (Bonas, France), July 24, 1989. Boston, MA: Kluwer, 1990, pp. 241–261.
2. J. F. Kaiser, “On a simple algorithm to calculate the ‘energy’ of a signal,” in Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing, (Albuquerque, NM), Apr. 1990.
3. J. F. Kaiser, “On Teager's energy algorithm and its generalization to continuous signals,” in Proc. IEEE DSP Workshop (New Paltz, NY), Sept. 1990.
4. P. Maragos, T. F. Quatieri, and J. F. Kaiser, “Speech nonlinearities, modulations, and energy operators,” in Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing (Toronto, Ont., Canada), May 1991.
5. P. Maragos, T. F. Quatieri, and J. F. Kaiser, “On separating amplitude from frequency modulations using energy operators,” in Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing, (San Francisco, CA), Mar. 1992.
6. P. Maragos, T. F. Quatieri, and J. F. Kaiser, “On amplitude and frequency demodulation using energy operators,” IEEE Trans. Signal Processing, vol. 41, no. 4, pp. 1532–1550, Apr. 1993.
7. P. Maragos, T. F. Quatieri, and J. F. Kaiser, “Energy separation in signal modulations with application to speech analysis,” Tech. Rep. 91–17, 17, Harvard Robotics Laboratory, Harvard Univ., Cambridge, MA, Nov. 1991.
8. A. C. Bovik, P. Maragos, and T. F. Quatieri, “Measuring amplitude and frequency modulations in noise using multiband energy operators,” in Proc. IEEE Int. Symp. Time-Frequency and Time-Scale Analysis, (Victoria, B.C., Canada), Oct. 4–6, 1992.
9. A. C. Bovik, P. Maragos, and T. F. Quatieri, “AM-FM energy detection and separation in noise using multiband energy operators,” IEEE Trans. Signal Processing, vol. 41, no. 12, pp. 3245–3265, Dec. 1993.
10. P. Maragos, A. C. Bovik, and T. F. Quatieri, “A multidimensional energy operator for image processing,” in Proc. SPIE Symp. Visual Commun. Image Processing, (Boston, MA), Nov. 16–18, 1992.