Publications
Book Chapter
"Real-Time
Relighting of Compressed Panoramas", Tien-Tsin
Wong, Siu-Hang Or and Chi-Wing Fu, Graphics
Programming Methods, Edited by Jeff Lander, Charles Rivers Media, 2003, pp.
375-288.
Journal
K-S Lee, K-H Wong, S-H Or, Y-F Fung, "3D Face Modelling From Perspective-Views and Contour-Based Generic-Model", 7, p.173-182, April 2001, Real-Time Imaging.
S.H.Or, W.S. Luk,
K.H.Wong & Irwin King, “An Efficient
Iterative Pose Estimation Algorithm”, Image & Vision Computing,
16(5):355-364, 1998.
Tien-Tsin Wong, Pheng-Ann
Heng, Siu-Hang Or and Wai-Yin Ng, "Illumination of Image-based
Objects", in Journal of Visualization and Computer Animation, Vol. 9,
1998, pp. 113-127.
Conference
Siu-hang Or, Ying-kin Yu, Kin-hong Wong, Michael Ming-yuen Chang, 'Resolution Improvement from Stereo Images with 3D Pose Differences', in Proc. of IEEE The International Conference on Image Processing (ICIP 2006) pp.1733--1736. pdf
Ying Kin Yu, Kin Hong Wong, Michael Ming Yuen Chang and Siu Hang Or, 'COMPUTING POSE SEQUENCES DIRECTLY FROM VIDEOS', in Proc. of IEEE The International Conference on Image Processing (ICIP 2006) pp.2773--2776. pdf
Ying Kin Yu, Kin Hong Wong, Siu Hang Or and Michael Ming Yuen Chang, “Recursive
Recovery of Position and Orientation from Stereo Image Sequences without
Three-Dimensional Structures”, accepted for presentation in IEEE Computer Vision and Pattern Recognition
2006 (CVPR 2006), New York, USA June 2006, pp.1274-1281.
S.H.Or, K.H.Wong,
C.Y.Ip and Michael Ming-Yuen Chang, "Highly Automatic Approach to
Architectural Floorplan Image Understanding &
Model Generation
", Vision, Modeling & Visualization 2005, pp.25-32, Nov. 15-16, 2005,
S.H.Or and T.T.Wong, “Rapid Prototyping of 3D Building
Model from Floorplan Images”, in Proceedings of
2004 International Conference on CyberWorlds,
S.H.Or, K.H.Wong,
C.Y.Ip and Michael Ming-Yuen Chang, "Large Scene
Reconstruction with Local Details Recovery", in Proceeding of
International Conference on Pattern Recognition ICPR2004, Cambridge, August
2004.
K.H. Wong, S.H. Or and M.M.Y. Chang "Pose tracking for virtual walk-through environment construction", Proceedings of the Recent Development in Theories and Numerics, Editors: Y.C. Hon, M. Yamamoto, J. Cheng and J.Y. Lee, World Scientific Publishing Co. Pte. Ltd. 2003. ISBN 981-238-266-2
S.H.Or & T.T. Wong, “Recovering the interior of a building
from a panorama” p.273-280, Proceedings of Vision, Modeling
& Visualization 2002, Erlangen, Germany Nov 20-22, 2002.
S.H.Or, “Towards automatic 3D reconstruction from 2D floorplan image”, in Proceeding of Game Technology Conference 2001, Jan. 12-20, 2001 Hong Kong.
S.H. Or, K.H. Wong, K.S. Lee,
T.K. Lao, "Segmenting Video by Panorama and Color Mixture
Models", the 2000 International Conference on Imaging Science, Systems,
and Technology (CISST'2000), June 26 - 29, Nevada, USA.
T.K. Lao, K.H.
Wong, K.S. Lee, S.H. Or, "Automatic Generation of Virtual Environment from
Vertical Panoramic Image", the 2000 International Conference on Imaging
Science, Systems, and Technology (CISST'2000), June
26 - 29,
S.H. Or, K.H. Wong, K.S. Lee,
T.K. Lao, "Panoramic Video Segmentation Using Color Mixture Models",
ICPR'2000, the 15th international conference on
pattern recognition conference sponsored by the International Association for
Pattern Recognition, Sept 3-8 2000,
T.K. Lao, K.H.
Wong, K.S. Lee, S.H. Or," Creating Virtual Walkthrough Environment From
Vertical Panoramic Mosaic", ICPR'2000, the 15th international conference
on pattern recognition conference sponsored by the International Association
for Pattern Recognition, Sept. 3-8 2000, Barcelona, Spain.
S.H.Or, K.H. Wong, T.T. Wong,
K.S. Lee, T.K. Lao & Y.F. Fung, "On using Longuet-Higgins
Equation in the pose estimation framework by Lowe"” in Proceedings
of the International Conference on Imaging Science, Systems, and Technology
(CISST'99, June 28 - July 1, 1999, Monte Carlo Resort, Las Vegas, Nevada, USA)
pp.596-599.
T.K. Lao, K.H.
Wong, K.S. Lee and S.H.Or, "Automatic 3D-Object Modelling From Multiple Uncalibrated
Images Using Active Contour”, in Proceedings of the International
Conference on Imaging Science, Systems, and Technology (CISST'99, June 28 -
July 1, 1999, Monte Carlo Resort, Las Vegas, Nevada, USA) pp.176-182.
K.S. Lee, Y.F. Fung,
K.H. Wong, S.H.Or and T.K. Lao, "Panoramic Video
Representation Using Mosaic Image”, in Proceedings of the International
Conference on Imaging Science, Systems, and Technology (CISST'99, June 28 -
July 1, 1999, Monte Carlo Resort, Las Vegas, Nevada, USA) pp.390-396.
K.S. Lee, K.H.
Wong, S.H. Or and Y.F. Fung, "3D Face Modeling from Perspective-Views and
Contour-Based Generic Model", Audio- and Video-based Biometric Person
Authentication,
Y.F.
Fung, K.H. Wong and S.H. Or "A Real-time Iterative Three-Point Model-based
Pose-estimation Algorithm", The First International Workshop on Computer
Vision, Pattern Recognition and Image Processing (JCVPRIP'98) in The Fourth
Joint Conference on Information Sciences (JCIS'98) Conferences, North Carolina,
USA, October 23-28,1998.
S.H.Or, & K.H. Wong, “View
synthesis from calibrated camera”, in Proceedings of the 1998 Symposium
on Image, Speech, Signal Processing & Robotics, vol. 1, pp. 155-160, Sep.
3-4, 1998.
S.H.Or, W.S. Luk,
K.H.Wong & Irwin King, “An Efficient
Iterative Pose Estimation Algorithm”, Computer Vision -
ACCV’98, Proceedings, vol. II, pp.559-566, January, 1998.
Tien-Tsin Wong, Pheng-Ann
Heng, Siu-Hang Or and Wai-Yin Ng, " Image-based
Rendering with Controllable Illumination", in Proceedings of the 8-th Eurographics Workshop on Rendering, June, 1997, pp 139-150.
Tien-Tsin Wong, Pheng-Ann
Heng, Siu-Hang Or and Wai-Yin Ng, " Illuminating Image-based Objects",
pp. 69-78, Pacific Graphics'97, October, 1997.
S.H.Or, K.H.Wong
& Irwin King, “A Novel Point-based Pose Estimation Algorithm”. In Proc.
Of the Workshop on 3D Computer Vision 97,
S.H.Or, “Facial Animation”, Network
Computing, Computer Service Centre, The Chinese
S.H.Or, “On using Fractals in Image
Analysis”, 1994 Intl Computer Symposium p.12-15 Dec. 1994. p.1273-1278
S.H.Or & K.H.Wong,
“Stereo Matching Using Multi-Layer Approach under Over-Determined
Constraint”. In ICARCV’94, The third International Conference on
Automation, Robotics and Computer Vision, Singapore, 8-11 Nov. 1994. p.429-433.
S.H.Or & K.H.Wong,
“A Multi-Layer Global Competition Approach for Stereo Disparity
Computation”. In The 2nd. Pacific
Rim International Conference on Artificial Intelligence (PRICAI’92),