FROM INDIVIDUAL INTENSITY VOXEL DATA TO INTER-INDIVIDUAL PROBABILISTIC ATLASES OF BIOLOGICAL OBJECTS BY AN INTERLEAVED REGISTRATION-SEGMENTATION APPROACH Topics: Enhancement and Restoration; Image Formation, Acquisition Devices and Sensors; Image Registration; Image-Based Modeling and 3D Reconstruction; Segmentation and Grouping In Proceedings of the Fourth International Conference on Computer Vision Theory and Applications - Volume 1: VISAPP, 125-128, 2009 , Lisboa, Portugal