TY - GEN
T1 - A generative model for simultaneous estimation of human body shape and pixel-level segmentation
AU - Rauschert, Ingmar
AU - Collins, Robert T.
PY - 2012
Y1 - 2012
N2 - This paper addresses pixel-level segmentation of a human body from a single image. The problem is formulated as a multi-region segmentation where the human body is constrained to be a collection of geometrically linked regions and the background is split into a small number of distinct zones. We solve this problem in a Bayesian framework for jointly estimating articulated body pose and the pixel-level segmentation of each body part. Using an image likelihood function that simultaneously generates and evaluates the image segmentation corresponding to a given pose, we robustly explore the posterior body shape distribution using a data-driven, coarse-to-fine Metropolis Hastings sampling scheme that includes a strongly data-driven proposal term.
AB - This paper addresses pixel-level segmentation of a human body from a single image. The problem is formulated as a multi-region segmentation where the human body is constrained to be a collection of geometrically linked regions and the background is split into a small number of distinct zones. We solve this problem in a Bayesian framework for jointly estimating articulated body pose and the pixel-level segmentation of each body part. Using an image likelihood function that simultaneously generates and evaluates the image segmentation corresponding to a given pose, we robustly explore the posterior body shape distribution using a data-driven, coarse-to-fine Metropolis Hastings sampling scheme that includes a strongly data-driven proposal term.
UR - http://www.scopus.com/inward/record.url?scp=84867868691&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84867868691&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-33715-4_51
DO - 10.1007/978-3-642-33715-4_51
M3 - Conference contribution
AN - SCOPUS:84867868691
SN - 9783642337147
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 704
EP - 717
BT - Computer Vision, ECCV 2012 - 12th European Conference on Computer Vision, Proceedings
T2 - 12th European Conference on Computer Vision, ECCV 2012
Y2 - 7 October 2012 through 13 October 2012
ER -