From: ******************** (Kristoffer Dyrkorn) \-[1] [1] Who discovered the Delaunay triangulation? Date: Mon Feb 23 12:47:29 EST 1998 Does anyonw know the origin (the brains behind, so to speak) the Delaunay triangulation ? A loose definition of this triangulation algorithm is that it maximizes the minimum angle of the triangles in the triangulation. It thereby gives "round" triangles (no sharp, thin, long slivers). A book on computational geometry (by Mark de Berg et al) tells me that the name "Delaunay" really is a French transcription of the name of a Russian mathematician. The first name is Boris, I think. I can't recall the last name right here & now. Does anyone know when or where the algorithm was published ? Does there exist any bibliographic information about the paper ? Thanks a lot, Kristoffer Kristoffer Dyrkorn - ******************** CS Student, Trondheim, Norway End of article 257555 (of 258669) -- what next? [npq] sci.math #257570 (15 + 2326 more) (1)--[1]+-[1] From: Jeff Erickson ********************** \-[1] [1] Re: Who discovered the Delaunay triangulation? Date: Mon Feb 23 14:49:58 EST 1998 The original reference is Boris Delaunay, "Sur la sphere vide. A memoire de Georges Voronoi", Izv. Akad. Nauk SSSR, Otdelenie Matematicheskih i Estestvennyh Nauk (= Bull. Acad. Sci. USSR: Class. Sci. Math. Nat.) 7 (1934), 793-800. Since the paper was written in French, the author's name was transliterated so that francophones would pronounce it correctly; today we'd write it "Boris Delone". See the big book by Okabe, Boots, and Sugihara (Spatial Tessellations: Concepts and Applications of Voronoi Diagrams, Wiley, 1992) for more info. -- Jeff Erickson Center for Geometric Computing ********************** Department of Computer Science http://www.cs.duke.edu/~jeffe Duke University End of article 257570 (of 258669) -- what next? [npq] sci.math #257596 (14 + 2326 more) (1)--(1)+-[1] From: "Joseph Romanovsky" ************************ \-[1] [1] Re: Who discovered the Delaunay triangulation? Date: Mon Feb 23 17:39:35 EST 1998 > I asked D.K.Faddeev about the correct Latin spelling of Delaunay name. Faddeev, who was a student of Boris Nikolaevich Delaunay and his friend for many years, explained me that Delaunay's ancestor was a commandant of Bastille (Paris, France). So it was not simply a transliteration, it reflects the real origin of the name. - Joseph Romanovsky, St-Petersburg University, St-Petersburg, Russia