User profiles for Kap Luk Chan

Kap Luk Chan

Nanyang Technological University
Verified email at ntu.edu.sg
Cited by 6386

Support vector machines for face recognition

G Guo, SZ Li, KL Chan - Image and Vision computing, 2001 - Elsevier
Support vector machines (SVMs) have been recently proposed as a new learning network
for bipartite pattern recognition. In this paper, SVMs incorporated with a binary tree …

Characteristic wave detection in ECG signal using morphological transform

Y Sun, KL Chan, SM Krishnan - BMC cardiovascular disorders, 2005 - Springer
Background Detection of characteristic waves, such as QRS complex, P wave and T wave,
is one of the essential tasks in the cardiovascular arrhythmia recognition from …

ECG signal conditioning by morphological filtering

Y Sun, KL Chan, SM Krishnan - Computers in biology and medicine, 2002 - Elsevier
Clinically obtained electrocardiographic (ECG) signals are often contaminated with different
types of noise and baseline drifting commonly occurs. In order to facilitate automated ECG …

Video tracking using learned hierarchical features

L Wang, T Liu, G Wang, KL Chan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we propose an approach to learn hierarchical features for visual object
tracking. First, we offline learn features robust to diverse motion patterns from auxiliary video …

EM algorithms for Gaussian mixtures with split-and-merge operation

Z Zhang, C Chen, J Sun, KL Chan - Pattern recognition, 2003 - Elsevier
In order to alleviate the problem of local convergence of the usual EM algorithm, a split-and-merge
operation is introduced into the EM algorithm for Gaussian mixtures. The split-and-…

Joint learning of convolutional neural networks and temporally constrained metrics for tracklet association

…, B Shuai, Z Zuo, T Liu, K Luk Chan… - Proceedings of the …, 2016 - cv-foundation.org
In this paper, we study the challenging problem of multi-object tracking in a complex scene
captured by a single camera. Different from the existing tracklet association-based tracking …

Tracklet association with online target-specific metric learning

B Wang, G Wang, K Luk Chan… - Proceedings of the …, 2014 - openaccess.thecvf.com
This paper presents a novel introduction of online target-specific metric learning in track
fragment (tracklet) association by network flow optimization for long-term multi-person tracking. …

Tracklet association by online target-specific metric learning and coherent dynamics estimation

B Wang, G Wang, KL Chan… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we present a novel method based on online target-specific metric learning
and coherent dynamics estimation for tracklet (track fragment) association by network flow …

Performance evaluation of the nearest feature line method in image classification and retrieval

SZ Li, KL Chan, C Wang - IEEE Transactions on Pattern …, 2000 - ieeexplore.ieee.org
A method, the nearest feature line (NFL) method, is used in image classification and
retrieval and its performance is evaluated and compared with other methods by extensive …

Learning a multivariate Gaussian mixture model with the reversible jump MCMC algorithm

Z Zhang, KL Chan, Y Wu, C Chen - Statistics and Computing, 2004 - Springer
This paper is a contribution to the methodology of fully Bayesian inference in a multivariate
Gaussian mixture model using the reversible jump Markov chain Monte Carlo algorithm. To …