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 |