Title :
Non-Gaussian mixture image models prediction
Author_Institution :
Concordia Univ., Montreal, QC
Abstract :
In this paper we analyze the problem of prediction using generalized Dirichlet mixtures which have been shown to be effective for approximating a wide varieties of probability distributions. The generalized Dirichlet mixture-based predictor is nonlinear and takes into account the fact that images clutter and texture are generally non-Gaussian. Experimental results involve objects detection in images and image restoration.
Keywords :
image restoration; image texture; object detection; probability; generalized Dirichlet mixtures; image clutter; image restoration; image texture; non-Gaussian mixture image model prediction; object detection; probability distributions; Councils; Image processing; Image restoration; Image segmentation; Object detection; Predictive models; Probability distribution; Signal processing; Signal synthesis; Video compression; Generalized Dirichlet; image restoration; mixture models; objects detection; prediction;
Conference_Titel :
Image Processing, 2008. ICIP 2008. 15th IEEE International Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-1765-0
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2008.4712321