Department of Computer Science, Technion, Israel Institute of Technology, Haifa, Israel. Swidanf@janelia.hhmi.org|Department of Computer Science, Technion, Israel Institute of Technology, Haifa, Israel. Swidanf@janelia.hhmi.org|Department of Computer Science, Technion, Israel Institute of Technology, Haifa, Israel. Swidanf@janelia.hhmi.org|Department of Computer Science, Technion, Israel Institute of Technology, Haifa, Israel. Swidanf@janelia.hhmi.org