Modified student's t ‐hidden Markov model for pattern recognition and classification

H Zhang, QMJ Wu, TM Nguyen - IET Signal Processing, 2013 - Wiley Online Library
The Gaussian hidden Markov model has been successfully used in pattern recognition and
classification applications; however, recently the Student's t‐mixture model is regarded as …

A finite mixture model for detail-preserving image segmentation

TM Nguyen, QMJ Wu, D Mukherjee, H Zhang - Signal processing, 2013 - Elsevier
We present a new finite mixture model for image segmentation. Firstly, in order to take into
account the spatial dependencies in an image, existing mixture models use a constant …

Comparative analysis of temporal segmentation methods of video sequences

M Saval-Calvo, J Azorín-López… - … Vision: Technologies for …, 2013 - igi-global.com
In this chapter, a comparative analysis of basic segmentation methods of video sequences
and their combinations is carried out. Analysis of different algorithms is based on the …