1. A non-transitory computer readable storage medium for segmenting an image using a processor, the non-transitory computer readable storage medium including instructions to command the processor to: obtain one or more target images; obtain one or more propagated label probabilities for the one or more target images; segment the one or more target images using a cost function of a deformable atlas model; and identify segmented structures within the one or more target images based on the segmented one or more target images.