Shape from positional-contrast characterising sketches with qualitative line arrangements - Gottfried, Bjorn; SpringerLink (Online service) (Wiesbaden : Deutscher UniversitSts-Verlag, 2007)
Includes bibliographical references (p. [209]-[214]).
Keywords: Qualitative reasoning; Drawing -- Mathematics; Differential equations -- Qualitative theory; Computer Science; Computer Imaging, Vision, Pattern Recognition and Graphics