TY - GEN
T1 - Parameter estimation in Bayesian reconstruction of multispectral images using super resolution techniques
AU - Molina, Rafael
AU - Vega, Miguel
AU - Mateos, Javier
AU - Katsaggelos, Aggelos K.
PY - 2006
Y1 - 2006
N2 - In this paper we present a new super resolution Bayesian method for pansharpening of multispectral images which: a) incorporates prior knowledge on the expected characteristics of the multispectral images, b) uses the sensor characteristics to model the observation process of both panchromatic and multispectral images, and c) performs the estimation of all the unknown parameters in the model. Using real data, the pansharpened multispectral images are compared with the images obtained by other parsharpening methods and their quality is assessed both qualitatively and quantitatively.
AB - In this paper we present a new super resolution Bayesian method for pansharpening of multispectral images which: a) incorporates prior knowledge on the expected characteristics of the multispectral images, b) uses the sensor characteristics to model the observation process of both panchromatic and multispectral images, and c) performs the estimation of all the unknown parameters in the model. Using real data, the pansharpened multispectral images are compared with the images obtained by other parsharpening methods and their quality is assessed both qualitatively and quantitatively.
KW - Hierarchical Bayesian modeling
KW - Image reconstruction
KW - Pansharpening multispectral images
KW - Super resolution
UR - http://www.scopus.com/inward/record.url?scp=78649872221&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=78649872221&partnerID=8YFLogxK
U2 - 10.1109/ICIP.2006.312720
DO - 10.1109/ICIP.2006.312720
M3 - Conference contribution
AN - SCOPUS:78649872221
SN - 1424404819
SN - 9781424404810
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - 1749
EP - 1752
BT - 2006 IEEE International Conference on Image Processing, ICIP 2006 - Proceedings
T2 - 2006 IEEE International Conference on Image Processing, ICIP 2006
Y2 - 8 October 2006 through 11 October 2006
ER -