@InCollection{SCI:Hen87a, author = "T. Henderson and C.D. Hansen and Bir Bhanu", title = "Intrinsic Characteristics as the Interface between {CAD} and Machine Vision Systems", booktitle = "Pattern Recognition Theory and Applications", pages = "461--470", year = "1987", editor = "P. Devijver and J. Kittler", series = "NATO-ASI Series", publisher = "Springer-Verlag", }