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Research - Overview

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Projects

Outdoor 3D Scanner Using Off-the-shelf Digital Camera
This project aims at providing a vision based solution for 3D modeling from 2D images. The resulting system could produce photo-realistic 3D models from the 2D photos of real world objects acquired using an off-the-shelf digital camera. Read more...

 

Tracking of Spinal Motion in Video-fluoroscopy
This project indends to develop a robust a system for analyzing spinal motion in the fluoroscopic video sequence, which is known to have low contrast and varient focus. Read more...

 

>> other projects...




Software and Demos

OctCarve
Ver 1.4b
This program build 3D model from 2D silhouettes with known camera motion.

Download

 

Vision Group 3D Builder
Ver 0.8b(01)
A simple interactive 3D scene reconstructing program. Originally written for an undergrad. course

Download

 

>> more sofware...




Publications

D. Schnieders, K.-Y. K. Wong and Z. Dai
Polygonal Light Source Estimation
Proc. Asian Conference on Computer Vision   Xi'an,  September, 2009.

Wong, Kwan-Yee K. and Schnieders, Dirk and Li, Shuda
Recovering Light Directions and Camera Poses from a Single Sphere
ECCV '08: Proceedings of the 10th European Conference on Computer Vision   pp. 631--642, Berlin, Heidelberg, 2008

S. Li, K.-Y. K. Wong and D. Schnieders
Using Illumination Estimated from Silhouettes to Carve Surface Details on Visual Hull
Proc. British Machine Vision Conference   Leeds,  September,  2008.

Zhang, H. and Zhang, G. and Wong, K.-Y.~K.
Auto-Calibration and Motion Recovery from Silhouettes for Turntable Sequences
Proc. British Machine Vision Conference  vol:I, pp.79--88, Oxford, UK, September, 2005

Yiu, B.W.-S. and Wong, K.-Y.~K. and Chin, F.Y.L. and Chung, R.H.Y.
Explicit Contour Model for Vehicle Tracking with Automatic Hypothesis Validation
Proc. International Conference on Image Processing (To Appear)  Genova, September, 2005

So, A.W.K. and Wong, K.-Y.K. and Chung, R.H.Y. and Chin, F.Y.L.
Shadow Detection for Vehicles by Locating the Object-Shadow Boundary
Proc. 7th IASTED International Conference on Signal and Image Processing  pp.315--319, Honolulu, Hawaii, USA, August, 2005

Zhang, H. and Zhang, G. and Wong, K.-Y.~K.
Camera Calibration with Spheres: Linear Approaches
Proc. International Conference on Image Processing (To Appear)  Genova, September, 2005

Liang, C. and Wong, K.-Y.~K.
Complex 3D Shape Recovery Using a Dual-Space Approach
Proc. IEEE International Conference on Computer Vision and Pattern Recognition  vol:II, pp.878--884, San Diego, CA, USA, June, 2005

Wong, K.-Y.~K. and Cipolla, R.
Reconstruction of Sculpture from Its Profiles with Unknown Camera Positions
IEEE Trans. on Image Processing  vol:13, pp.381--389, March, 2004

Wong, K.-Y.~K. and Mendona, P.~R.~S. and Cipolla, R.
Camera Calibration from Surfaces of Revolution
IEEE Trans. on Pattern Analysis and Machine Intelligence  vol:25, pp.147--161, February, 2003

Wong, K.-Y.~K. and Cipolla, R.
Structure and Motion from Silhouettes
Proc. 8th IEEE International Conference on Computer Vision  vol:II, pp.217--222, Vancouver, Canada, July, 2001

>> more publications...




Upcoming Seminars

>> all past seminars...




Computer Vision Group, Department of Computer Science, The University of Hong Kong
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Last Updated: May 15 2005