Classification of atypical cells in the automatic cytoscreening for cervical cancer. - Lawrence H. Oliver; Ronald S. Poulsen; Godfried T. Toussaint; C. Louis (Pattern Recognit., 1979)

Some new color features and their application to cervical cell classification. - N. G. Nguyen; Ronald S. Poulsen; C. Louis (Pattern Recognit., 1983)