Avtor/Urednik     Kurz, Haymo; Wilting, Joerg; Christ, Bodo; Sandau, Konrad
Naslov     Angiogenesis evaluated with a new complexity measure
Tip     članek
Vir     Acta Stereol
Vol. in št.     Letnik 18, št. 1
Leto izdaje     1999
Obseg     str. 27-32
Jezik     eng
Abstrakt     Growth factor effects on blood vessel patterns were assessed with a fast and automated method that measures complexity (extended counting method: XCM; Sandau,1996). XCM is a robust estimator of complexity not only in theory but also in practice:1) it fulfils the quasi-maximum-property; 2) it shows reduced variance due to pattern translation and rotation; 3) it is less sensitive to image manipulations and thresholding. XCM is superior to traditional fractal analysis for detecting changes in vascular complexity following growth factor and control treatment.
Deskriptorji     BLOOD VESSELS
IMAGE PROCESSING, COMPUTER-ASSISTED
BIRDS
EMBRYO
CHORION
ALLANTOIS
GROWTH SUBSTANCES
FRACTALS