Dr. Lai Man Po

City University of Hong Kong, China

Email: eelmpo@cityu.edu.hk

Qualifications

1991  Ph.D., City University of Hong Kong, China

1988  B.Sc., City University of Hong Kong, China

Publications (selected)

1. X. Xu, L.M. Po, K. H. Ng, L. Feng, K. W. Cheung, C. H. Cheung, C. W. Ting, "Depth map misalignment correction and dilation for DIBR view synthesis," Signal Processing: Image Communication, 22 April 2013.
2. L.M. Po, K.H. Ng, X. Xu, K.W. Cheung, L.T. Feng, " An adaptive motion compensation method using superimposed inter-frame signals," Journal of Real-Time Image Processing, 5 April 2013.
3. K. M. Wong, L. M. Po, K. W. Cheung, C. W. Ting, K. H. Ng, and X. Xu, "Horizontal Scaling and Shearing based Disparity Compensated Prediction," IEEE Trans. on Circuits and Systems for Video Technology, Vol. 22, No. 10, pp. 1457-1470, Oct. 2012.
4. K. H. Ng, L. M. Po, K. W. Cheung and K. M. Wong, "Block-Matching Translational and Rotational Motion Compensated Prediction using Interpolated Reference Frame", EURASIP Journal on Advances in Signal Processing, Volume 2010, Article ID 385631, Dec. 2010.
5. L. M. Po, K. M. Wong, K. W. Cheung, and K. H. Ng, "Subsampled Block-Matching for Zoom Motion Compensated Prediction," IEEE Trans. on Circuits and Systems for Video Technology, Vol. 20, No. 11, pp. 1625-1637, Nov. 2010.
6. L. M. Po, K. H. Ng, K. W. Cheung, K. M. Wong, Y. M. Salah Uddin and C. W. Ting, “Novel Directional Gradient Descent Searches for Fast Block Motion Estimation,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 19, No. 8, August 2009.
7. K. H. Ng, L. M. Po, K. M. Wong, C. W. Ting, and K. W. Cheung, “A Search Patterns Switching Algorithm for Block Motion Estimation,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 19, No. 5, May 2009.
8. M. G. Sarwer, Lai-Man Po, and Q. M. Jonathan Wu, “Fast Sum of Absolute Transformed Difference based 4x4 intra-mode decision of H.264/AVC Video Coding Standard,” Signal Processing: Image Communication, Vol. 23, pp. 571 – 580, 2008.
9. M. G. Sarwer and Lai-Man Po, “Fast Bit Rate Estimation for Mode Decision of H.264/AVC,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 17, No. 10, pp. 1402-1407, Oct. 2007.
10. L. M. Po and K. Guo, “Transform-Domain Fast Sum of the Squared Difference Computation for H.264 Rate-Distortion Optimization,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 17, N. 6, pp. 765-773, June. 2007.
11. L. M. Po, C. W. Ting, K. M. Wong and K. H. Ng, “Novel Point-Oriented Inner Searches For Fast Block Motion Estimation,” IEEE Trans. on Multimedia, vol.9, pp. 9-15, Jan 2007.
12. L. M. Po, C. W. Ting, and K. H. Ng, "New Enhanced Hexagon-Based Search Using Point-Oriented Inner Search for Fast Block Motion Estimation," International Journal on Signal Processing, 3(3), pp. 193-197, 2006.
13. C. H. Cheung and L. M. Po, "Novel Cross-diamond-hexagonal Search Algorithms for Fast Block Motion Estimation," IEEE Trans. on Multimedia, vol. 7, No. 1, pp. 16 - 22, Feb 2005.
14. C. Zhu, X. Lin, L. P. Chau, and L. M. Po, "Enhanced Hexagonal Search for Fast Block Motion Estimation," IEEE Trans. on Circuits and Systems for Video Technology, vol. 14, Issue 10, pp. 1210 - 1214, Oct. 2004.
15. C. H. Cheung and L. M. Po, "Adjustable Partial Distortion Search Algorithm for Fast Block Motion Estimation," IEEE Trans. on Circuits and Systems for Video Technology, Vol.13, No. 1, pp. 100-110, Jan. 2003.
16. C. H. Cheung and L. M. Po, "A Novel Cross-Diamond Search Algorithm for Fast Block Motion Estimation," IEEE Trans. on Circuits and Systems for Video Technology, Vol.12, No. 12, pp. 1168-1177, Dec. 2002.
17. C. Zhu, L. M. Po and Y. Hua, "Optimized feature map finite-state vector quantization for image coding," IEE Proceedings: Vision, Image and Signal Processing, Vol. 147, Issue 3, pp. 266-270, June 2001.
18. C. K. Cheung and L. M. Po, "Normalized Partial Distortion Search Algorithm for Block Motion Estimation", IEEE Trans. on Circuits and Systems for Video Technology, Vol.10, Issue 3, pp. 417-422, April 2000.
19. J. B. Xu, L. M. Po and C. K. Cheung, "Adaptive motion tracking block matching algorithms for video coding," IEEE Trans. on Circuits and Systems for Video Technology, vol. 97, pp. 1025-1029, Oct. 1999.
20. C. Zhu and L. M. Po, "Minimax partial distortion competitive learning algorithm for optimal codebook design," IEEE Trans. on Image Processing, vol.7, No. 10, pp. 1400-1409, Oct. 1998.
21. Y. Zhang and L. M. Po, "Variable tree size fractal compression for wavelet pyramid image coding," Signal Processing: Image Communication, Vol.-14(3), pp. 195-208, Jan 1999.
22. J. B. Xu, G. Wei, and L. M. Po, "Morphological Segmentation for Potential Motion Areas in Multiresolution motion compensation," China Journal of Image and Graphics, 1997.
23. K. W. Cheung and L. M. Po, "Low complexity 2-D preprocessing for discrete multiwavelet transform of image signals," IEE Electronics Letters, vol. 33, no.12, pp. 1037-1039, 5th June 1997.
24. Y. Zhang and L. M. Po, "Speeding up fractal image encoding by wavelet-based block classification," IEE Electronics Letters, vol. 32, no. 23, pp. 2140-2141, Nov. 1996.
25. L. M. Po and W. C. Ma, "A novel four-step search algorithm for fast block motion estimation," IEEE Trans. on Circuits and Systems for Video Technology, vol. 6, no. 3, pp. 313-317, June 1996.
26. L. M. Po, W. T. Tan and W. B. Wong, "Quadtree based colour quantization image compression," IEE Electronics Letters, vol. 31, no. 23, pp. 1988-1990, 9 Nov. 1995.
27. L. M. Po and C. K. Chan, "Adaptive dimensionality reduction techniques for tree-structured vector quantization," IEEE Trans. on Communications, vol. 42, no. 6, pp. 2246-2257, June 1994.
28. L. M. Po and W. T. Tan, "Block address predictive colour quantisation image compression," IEE Electronics Letters, vol. 30, no. 2, pp. 120-121, Jan. 1994. (Impact Factor = 0.968)
29. C. K. Chan and L. M. Po, "A complexity reduction technique for image vector quantization," IEEE Trans. on Image Processing, vol. 1, no. 3, pp. 312-321, July 1992.

Profile Details

http://www.ee.cityu.edu.hk/~lmpo