Avtor/Urednik     Jonsdottir, Kristjana Yr; Vedel-Jensen, Eva B
Naslov     Gaussian radial growth
Tip     članek
Vir     Image Anal Stereol
Vol. in št.     Letnik 24, št. 2
Leto izdaje     2005
Obseg     str. 117-26
Jezik     eng
Abstrakt     The growth of planar and spatial objects is often modelled using one-dimensional size parameters, e.g., volume, area or average width. We take a more detailed approach and model how the boundary of a growing object expands in time. We mainly consider star-shaped planar objects. The model can be regarded as a dynamic deformable template model. The limiting shape of the object may be circular but this is only one possibility among a range of limiting shapes. An application to tumour growth is presented. A 3D version of the model is presented and an extension of the model, involving time series, is briefly touched upon.
Deskriptorji     FOURIER ANALYSIS
NORMAL DISTRIBUTION
NEOPLASMS
IMAGE PROCESSING, COMPUTER-ASSISTED
MODELS, THEORETICAL