Author/Editor     Jernot, Jean-Paul; Jouannot-Chesney, Patricia; Lantuejoul, Christian
Title     Evaluating the Euler-Poincare characteristic of a set using a spatial tessellation
Type     članek
Source     Image Anal Stereol
Vol. and No.     Letnik 20, št. Suppl 1
Publication year     2001
Volume     str. 95-9
Language     eng
Abstract     A new formula is established to evaluate the Euler-Poincare characteristic of a polyconvex subset X iu IRd starting only from measurements of X in the cells of a tessellation. Simplifications occur when X is a union of cells of the tessellation, leading to another formula that unifies and extends several classical digitization results.
Descriptors     IMAGE PROCESSING, COMPUTER-ASSISTED
MODELS, THEORETICAL