TY - CONF AU - Jose Carlos Rubio AU - Joan Serrat AU - Antonio Lopez A2 - CVPR PY - 2012// TI - Unsupervised co-segmentation through region matching BT - 25th IEEE Conference on Computer Vision and Pattern Recognition SP - 749 EP - 756 PB - IEEE Xplore N2 - 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. SN - 1063-6919 SN - 978-1-4673-1226-4 L1 - http://refbase.cvc.uab.es/files/rsl2012c.pdf UR - http://dx.doi.org/10.1109/CVPR.2012.6247745 N1 - ADAS ID - Jose Carlos Rubio2012 ER -