Content deleted Content added
m →Basic results: Removed erroneous space and general fixes (task 1) |
m →History: "has" not needed |
||
Line 4:
==History==
The idea of abstract cell complexes <ref>Reinhard Klette: Cell complexes through time. http://spie.org/Publications/Proceedings/Paper/10.1117/12.404813</ref> (also named abstract cellular complexes) relates to [[Johann Benedict Listing|J. Listing]] (1862) <ref>Listing J.: "Der Census räumlicher Complexe". ''Abhandlungen der Königlichen Gesellschaft der Wissenschaften zu Göttingen'', v. 10, Göttingen, 1862, 97–182.</ref> and [[Ernst Steinitz|E. Steinitz]] (1908).<ref>Steinitz E.: "Beiträge zur Analysis". ''Sitzungsbericht Berliner Mathematischen Gesellschaft'', Band. 7, 1908, 29–49.</ref> Also A.W Tucker (1933),<ref>Tucker A.W.: "An abstract approach to manifolds", Annals Mathematics, v. 34, 1933, 191-243.</ref> K. Reidemeister (1938),<ref>Reidemeister K.: "Topologie der Polyeder und kombinatorische Topologie der Komplexe". Akademische Verlagsgesellschaft Geest & Portig, Leipzig, 1938 (second edition 1953)</ref> P.S. Aleksandrov (1956) <ref>Aleksandrov P.S.: Combinatorial Topology, Graylock Press, Rochester, 1956,</ref> as well as R. Klette and A. Rosenfeld (2004) <ref>Klette R. and Rosenfeld. A.: "Digital Geometry", Elsevier, 2004.</ref> have described abstract cell complexes. E. Steinitz has defined an abstract cell complex as <math> C=(E,B,dim)</math> where ''E'' is an '''abstract''' set, ''B'' is an asymmetric, irreflexive and transitive binary relation called the '''bounding relation''' among the elements of ''E'' and ''dim'' is a function assigning a non-negative integer to each element of ''E'' in such a way that if <math>B(a, b)</math>, then <math>dim(a)<dim(b)</math>.
V. [[Vladimir Antonovich Kovalevsky|Kovalevsky]] (1989) <ref>Kovalevsky, V.: "Finite Topology as Applied to Image Analysis", ''Computer Vision, Graphics and Image Processing'', v. 45, No. 2, 1989, 141–161.</ref> described abstract cell complexes for 3D and higher dimensions. He also suggested numerous applications to image analysis. In his book (2008) <ref>{{cite web |url=http://www.geometry.kovalevsky.de./ |title=Home |website=geometry.kovalevsky.de.}}</ref> he
==Basic results==
|