Kayabol K., Kuruoglu E. E., Sankur B.
Bayesian source separation Image Processing and Computer Vision Markov Chain Monte Carlo 68-xx Computer science
We investigate the problem of source separation in images in the Bayesian framework using the color channel dependencies. As a case in point we consider the source separation of color images which have dependence between its components. A Markov Random Field (MRF) is used for modeling of the inter and intra-source local correlations. We resort to Gibbs sampling algorithm for obtaining the MAP estimate of the sources since non-Gaussian priors are adopted. We test the performance of the proposed method both on synthetic color texture mixtures and a realistic color scene captured with a spurious reflection.
Source: Independent Component Analysis and Signal Separation. 8th International Conference, pp. 499–506, Paraty, Brazil, 15-18 March 2009
Publisher: Springer, Berlin , Germania
@inproceedings{oai:it.cnr:prodotti:44286, title = {Image source separation using color channel dependencies}, author = {Kayabol K. and Kuruoglu E. E. and Sankur B.}, publisher = {Springer, Berlin , Germania}, doi = {10.1007/978-3-642-00599-2_63}, booktitle = {Independent Component Analysis and Signal Separation. 8th International Conference, pp. 499–506, Paraty, Brazil, 15-18 March 2009}, year = {2009} }