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- Publications
- Influence
Image-Based Techniques in a Hybrid Collision Detector
- G. Baciu, Wingo Sai-Keung Wong
- Computer Science
- IEEE Trans. Vis. Comput. Graph.
- 1 April 2003
Most collision detection methods developed so far are based on geometrical object-space interference tests. While this remains the basic mode of investigation for geometric algorithms, the… Expand
Using Wi-Fi Signal Strength to Localize in Wireless Sensor Networks
- Eddie C. L. Chan, G. Baciu, S. C. Mak
- Computer Science
- WRI International Conference on Communications…
- 6 January 2009
Wireless sensor network (WSN) is widely used in many applications such as localization and real-time tracking system. Previous researches commonly suffer the line-of-sight (LOS) problem and… Expand
Nonconvex sparse regularizer based speckle noise removal
- Yu Han, Xiangchu Feng, G. Baciu, W. Wang
- Computer Science, Mathematics
- Pattern Recognit.
- 1 March 2013
This paper focuses on the problem of speckle noise removal. A new variational model is proposed for this task. In the model, a nonconvex regularizer rather than the classical convex total variation… Expand
RECODE: an image‐based collision detection algorithm
- G. Baciu, Wingo Sai-Keung Wong, H. Sun
- Computer Science
- 1 October 1999
Object interactions are ubiquitous in interactive computer graphics, 3D object motion simulations, virtual reality and robotics applications. Most collision detection algorithms are based on… Expand
Interactive visualization of high density streaming points with heat-map
- Chenhui Li, G. Baciu, Yu Han
- Computer Science
- International Conference on Smart Computing
- 1 November 2014
Visualization of high density streaming points has become a challenge in information exploration. In this paper, we present a new pipeline for the interactive visualization of large points set. The… Expand
RECODE: an image-based collision detection algorithm
- G. Baciu, Wingo Sai-Keung Wong, H. Sun
- Computer Science
- Proceedings Pacific Graphics '98. Sixth Pacific…
- 26 October 1998
Object interactions are ubiquitous in interactive computer graphics, 3D object motion simulations, virtual reality and robotics applications. Most collision detection algorithms are based on… Expand
A randomized marking scheme for continuous collision detection in simulation of deformable surfaces
- Wingo Sai-Keung Wong, G. Baciu
- Computer Science
- VRCIA '06
- 14 June 2006
Continuous collision detection techniques are applied extensively in the simulation of deformable surfaces, in particular for cloth simulation. Accurate contact information can be computed by using… Expand
RECODE: an image-based collision detection algorithm
- G. Baciu, Wingo Sai-Keung Wong, H. Sun
- Computer Science
- Comput. Animat. Virtual Worlds
- 1999
Detecting, Grouping, and Structure Inference for Invariant Repetitive Patterns in Images
- Yunliang Cai, G. Baciu
- Computer Science, Medicine
- IEEE Transactions on Image Processing
- 1 June 2013
The efficient and robust extraction of invariant patterns from an image is a long-standing problem in computer vision. Invariant structures are often related to repetitive or near-repetitive… Expand
Template-based generation of road networks for virtual city modeling
In modern urban areas, we often find a transportation network that follows a superimposed pattern. In this paper, we propose a novel method to generate a virtual traffic network based on (1)… Expand