@conference{773421,
  author = {Mabel Ramirez and Erich Grossman and Charles Dietlein and Zoya Popovic},
  title = {Unsupervised image segmentation for passive THz broadband images for concealed weapon detection},
  year = {2007},
  number = {6549},
  month = {2007-04-09 00:04:00},
  publisher = {SPIE - The International Society for Optical Engineering, Defense & Security Symposium, Orlando, FL, USA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=32672},
  language = {en},
}