%0 Conference Proceedings %T Unsupervised co-segmentation through region matching %A Jose Carlos Rubio %A Joan Serrat %A Antonio Lopez %B 25th IEEE Conference on Computer Vision and Pattern Recognition %D 2012 %I IEEE Xplore %@ 1063-6919 %@ 978-1-4673-1226-4 %F Jose Carlos Rubio2012 %O ADAS %O exported from refbase (http://refbase.cvc.uab.es/show.php?record=2033), last updated on Mon, 14 Oct 2013 14:26:24 +0200 %X Co-segmentation is defined as jointly partitioning multiple images depicting the same or similar object, into foreground and background. Our method consists of a multiple-scale multiple-image generative model, which jointly estimates the foreground and background appearance distributions from several images, in a non-supervised manner. In contrast to other co-segmentation methods, our approach does not require the images to have similar foregrounds and different backgrounds to function properly. Region matching is applied to exploit inter-image information by establishing correspondences between the common objects that appear in the scene. Moreover, computing many-to-many associations of regions allow further applications, like recognition of object parts across images. We report results on iCoseg, a challenging dataset that presents extreme variability in camera viewpoint, illumination and object deformations and poses. We also show that our method is robust against large intra-class variability in the MSRC database. %U http://refbase.cvc.uab.es/files/rsl2012c.pdf %U http://dx.doi.org/10.1109/CVPR.2012.6247745 %P 749-756