Dr. LAU Wing Hong Ricky (劉永康)

Research Output

  1. 2001
  2. Published

    A new optimization procedure for extracting the point-based lip contour using active shape model

    Sum, K. L., Lau, W. H., Leung, S. H., Liew, A. W. C. & Tse, K. W., 2001, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 1485-1488

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 30
    Check@CityULib
  3. 2000
  4. Published

    Region-based approach to robust lip contour extraction

    Liew, A. W. C., Leung, S. H. & Lau, W. H., 20 Jul 2000, In: Electronics Letters. 36, 15, p. 1272-1274

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 7
    Check@CityULib
  5. Published

    Modified Kay's method with improved frequency estimation

    Leung, S. H., Xiong, Y. & Lau, W. H., 11 May 2000, In: Electronics Letters. 36, 10, p. 918-920

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 12
    Check@CityULib
  6. Published

    Fuzzy image clustering incorporating spatial continuity

    Liew, A. W. C., Leung, S. H. & Lau, W. H., Apr 2000, In: IEE Proceedings: Vision, Image and Signal Processing. 147, 2, p. 185-192

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 172
    Check@CityULib
  7. Published

    Realization of digital audio amplifier using zero-voltage-switched PWM power converter

    Lau, W., Chung, H. S., Wu, C. M. & Poon, F. N. K., Mar 2000, In: IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications. 47, 3, p. 303-311

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 9
    Check@CityULib
  8. Published

    Lip contour extraction using a deformable model

    Liew, A. W. C., Leung, S. H. & Lau, W. H., 2000, IEEE International Conference on Image Processing. Vol. 2. p. 255-258

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

    Scopus citations: 29
    Check@CityULib
  9. 1999
  10. Published

    Design and implementation of a real-time digital resonator for the electric cello

    Wong, A. K. K., Leung, S. H. & Lau, W. H., Dec 1999, In: Computer Music Journal. 23, 4, p. 48-58

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 1
    Check@CityULib
  11. Published

    Whitening prefiltered TLS linear predictor for frequency estimation

    Leung, S. H., Xiong, Y., Lau, W. H. & So, C. F., 22 Jul 1999, In: Electronics Letters. 35, 15, p. 1232-1233

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 2
    Check@CityULib
  12. Published

    Generic analytical solution for calculating the harmonic characteristics of multilevel sinusoidal PWM inverter

    Wu, C. M., Lau, W. H. & Chung, H., Jun 1999, In: Proceedings - IEEE International Symposium on Circuits and Systems. 1999 (5), p. V-184-V-187

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 4
    Check@CityULib
  13. Published

    Analytical Technique for Calculating the Output Harmonics of an H-Bridge Inverter with Dead Time

    Wu, C. M., Lau, W. & Chung, H. S., May 1999, In: IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications. 46, 5, p. 617-627

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 72
    Check@CityULib
  14. Published

    Modified time-domain LS FIR filter design for musical notes

    Wong, A. K. K., Leung, S. H. & Lau, W. H., 18 Feb 1999, In: Electronics Letters. 35, 4, p. 276-277

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 1
    Check@CityULib
  15. Published

    A FIVE-LEVEL NEUTRAL-POINT-CLAMPED H-BRIDGE PWM INVERTER WITH SUPERIOR HARMONICS SUPPRESSION: A THEORETICAL ANALYSIS

    Wu, C. M., Lau, W. H. & Chung, H., 1999, In: Proceedings - IEEE International Symposium on Circuits and Systems. 5, p. 198-201

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 56
    Check@CityULib
  16. Published

    Design and Analysis of Digital Audio Amplifier Using ZVS PWM Converter

    Lau, W. H., Chung, H. S. H., Wu, C. M. & Poon, N. K., 1999, In: Proceedings - IEEE International Symposium on Circuits and Systems. 5, p. 218-221

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Check@CityULib
  17. 1998
  18. Published

    Analytical solution to harmonic characteristics of PWM H-bridge converters with dead time

    Wu, C. M., Lau, W. H. & Chung, H., May 1998, In: Proceedings - IEEE International Symposium on Circuits and Systems. 6, p. 462-465

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 6
    Check@CityULib
  19. Published

    Multi-model approach for noisy speech recognition

    Guan, C., Leung, S. & Lau, W., 8 Jan 1998, In: Electronics Letters. 34, 1, p. 30-32

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 1
    Check@CityULib
  20. Published

    Frequency weighted generalized total least squares linear prediction for frequency estimation

    Leung, S. H., Lee, T. H. & Lau, W. H., 1998, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 4, p. 2233-2236

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 3
    Check@CityULib
  21. Published

    Two-stage nonlinear detector in DS/SSMA communications with impulse noise

    Weng, J. F., Leung, S. H., Lau, W. H. & Bi, G. G., 1998, In: IEE Proceedings: Communications. 144, 6, p. 387-394

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 2
    Check@CityULib
  22. 1997
  23. Published

    Improved frequency estimation using total least squares linear prediction with frequency weighting

    Leung, S. H., Lau, W. H. & Lee, T. H., 27 Feb 1997, In: Electronics Letters. 33, 5, p. 366-367

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 2
    Check@CityULib
  24. Published

    Joint amplitude and delay estimation for CDMA systems in impulsive channels

    Weng, J. F., Leung, S. H. & Lau, W. H., 1997, In: Proceedings - IEEE International Symposium on Circuits and Systems. 4, p. 2513-2516

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Scopus citations: 2
    Check@CityULib
  25. Published

    Subspace reference neighbourhood search and its application in image coding

    Lam, A. T. W., Lau, W. H., Leung, S. H. & Luk, A., 1997, In: Proceedings - IEEE International Symposium on Circuits and Systems. 2, p. 1253-1256

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

    Check@CityULib