TY - RPRT TI - Normalized mutual information based registration using k-means clustering and shading correction. AU - Z F Knops AU - J B A Maintz AU - M A Viergever AU - J P W Pluim PY - 2005 DO - 10.1016/j.media.2005.03.009 UR - https://pubmed.ncbi.nlm.nih.gov/16111913/ ID - 16111913 ER -