Dr. LAU Wing Hong Ricky (劉永康)
Research Output
- 2006
- Published
Fuzzy clustering-based approaches in automatic lip segmentation from color images
Wang, S., Lau, W. H., Liew, A. W. & Leung, S. H., 2006, Advances in Image and Video Segmentation. IGI Global, p. 292-317Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 12_Chapter in an edited book (Author) › peer-review
Scopus citations: 3 - Published
The analysis of A novel dead-time generation and compensation method for 2-level PWM topology
Zhou, B., Lau, W. H. & Chung, H., 2006, PESC Record - IEEE Annual Power Electronics Specialists Conference. 1711993Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review
Scopus citations: 5 - 2005
- Published
A theoretical solution for PWM with non-ideal transient response
Zhou, B., Lau, W. H. & Chung, H., 2005, In: Proceedings - IEEE International Symposium on Circuits and Systems. p. 2469-2472 1465126.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal
- 2004
- Published
Automatic lip contour extraction from color images
Wang, S. L., Lau, W. H. & Leung, S. H., Dec 2004, In: Pattern Recognition. 37, 12, p. 2375-2387Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 47 - Published
Compact analytical solutions for determining the spectral characteristics of multicarrier-based multilevel PWM
Lau, W. H., Zhou, B. & Chung, H. S. H., Aug 2004, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 51, 8, p. 1577-1585Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 30 - Published
Lip image segmentation using fuzzy clustering incorporating an elliptic shape function
Leung, S., Wang, S. & Lau, W., Jan 2004, In: IEEE Transactions on Image Processing. 13, 1, p. 51-62Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 110 - Published
A compact generalized solution to the determination of spectral components for multilevel uniformly sampled PWM
Zhou, B., Lau, W. H. & Chung, H., 2004, In: Proceedings - IEEE International Symposium on Circuits and Systems. 5Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal
- Published
A real-time automatic lipreading system
Wang, S. L., Lau, W. H., Leung, S. U. & Yan, H., 2004, In: Proceedings - IEEE International Symposium on Circuits and Systems. 2Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal
Scopus citations: 21 - Published
Lip features selection with application to person authentication
Mok, L. L., Lau, W. H., Leung, S. H., Wang, S. L. & Yan, H., 2004, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 17 - Published
Lip segmentation with the presence of beards
Wang, S. L., Lau, W. H., Leung, S. H. & Liew, A. W. C., 2004, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 23 - Published
Person authentication using ASM based lip shape and intensity information
Mok, L. L., Lau, W. H., Leung, S. H., Wang, S. L. & Yan, H., 2004, Proceedings - International Conference on Image Processing, ICIP. Vol. 1. p. 561-564Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review
Scopus citations: 16 - Published
Spectral analysis of a novel transient dynamic boost PWM inverter control for power amplifiers
Zhou, B., Chiu, Y. C., Lau, W. H. & Chung, H. S. H., 2004, In: Proceedings - IEEE International Symposium on Circuits and Systems. 5Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal
Scopus citations: 2 - Published
The implementation of a transient DC-link boost based digital amplifier for eliminating pulse-dropping distortion
Chiu, Y. C., Zhou, B., Chung, H. S. H. & Lau, W. H., 2004, In: Proceedings - IEEE International Symposium on Circuits and Systems. 5Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal
Scopus citations: 1 - 2003
- Published
Segmentation of color lip images by spatial fuzzy clustering
Liew, A. W., Leung, S. H. & Lau, W. H., Aug 2003, In: IEEE Transactions on Fuzzy Systems. 11, 4, p. 542-549Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 116 - Published
A new real-time lip contour extraction algorithm
Wang, S. L., Lau, W. H. & Leung, S. H., 2003, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 217-220Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 4 - 2002
- Published
Lip contour extraction from color images using a deformable model
Liew, A. W., Leung, S. H. & Lau, W. H., Dec 2002, In: Pattern Recognition. 35, 12, p. 2949-2962Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 51 - Published
Eye extraction using spatial fuzzy clustering method
Tse, K. W., Lau, W. H., Leung, S. H. & Liew, A. W. C., 2002, IEEE Region 10 Annual International Conference, Proceedings/TENCON. Vol. 1. p. 515-518Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review
Scopus citations: 1 - Published
Lip segmentation by fuzzy clustering incorporating with shape function
Wang, S. L., Leung, S. H. & Lau, W. H., 2002, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 1Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Scopus citations: 15 - Published
Performance analysis of nonlinear RLS in mixture noise
Leung, S. H., Xiong, Y., Weng, J. F., So, C. F. & Lau, W. H., 2002, In: Proceedings - IEEE International Symposium on Circuits and Systems. 5Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal
Scopus citations: 1 - Published
Realization of a five-level NPC inverter using carrier phase-shift technique
Lau, W. H., Zhou, B., Lee, C. K. & Chung, H., 2002, IEEE Region 10 Annual International Conference, Proceedings/TENCON. Vol. 3. p. 1978-1981Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review
Scopus citations: 2