@misc{indiciaed3e3ce93f732, title = {An EM algorithm for the block mixture model.}, author = {G Govaert and M Nadif}, year = {2005}, doi = {10.1109/tpami.2005.69}, url = {https://pubmed.ncbi.nlm.nih.gov/15794169/}, note = {Source identifier: 15794169} }