Multilevel thresholding using edge matching. - Lois Hertz; Ronald W. Schafer (Comput. Vis. Graph. Image Process., 1988)

Measurement of Edge Coincidence in Image Thresholdings. - Lois Hertz; Ronald W. Schafer (J. Vis. Commun. Image Represent., 1993)

Postprocessing of Thresholded Images to Maximize Edge Coincidence. - Lois Hertz; Ronald W. Schafer (J. Vis. Commun. Image Represent., 1995)