landmark based image registration for correlative microscopy
1. demo w/o gui: run test_script.m
2. program w/ gui: run Registration.m
 Tian Cao, et al. "Registration for Correlative Microscopy using Image Analogies", WBIR 2012.
 Tian Cao “Multi-modal Image Registration for Correlative Microscopy,” PRP Report,
Department of Computer Science, UNC Chapel Hill, 2011.
 Serdar Cakici. “Marker-finding and automated registration in afm-fluorescence microscope hybrid,”
PRP Report, Department of Computer Science, UNC Chapel Hill, 2010.