Sciweavers

2175 search results - page 228 / 435
» imaging 2004
Sort
View
CAGD
2004
63views more  CAGD 2004»
15 years 7 months ago
Inflection points and singularities on C-curves
We show that all so-called C-curves are affine images of trochoids or sine curves and use this relation to investigate the occurrence of inflection points, cusps, and loops. The re...
Qinmin Yang, Guozhao Wang
COMBINATORICA
2004
127views more  COMBINATORICA 2004»
15 years 7 months ago
On Infinite Cycles I
We extend the basic theory concerning the cycle space of a finite graph to infinite locally finite graphs, using as infinite cycles the homeomorphic images of the unit circle in t...
Reinhard Diestel, Daniela Kühn
DRR
2004
15 years 9 months ago
Using mathematical morphology for document skew estimation
We propose a concise definition of the skew angle of document, based on mathematical morphology. This definition has the advantages to be applicable both for binary and grey-scale...
Laurent Najman
CARS
2001
15 years 8 months ago
Determination of optimal angiographic viewing angles for QCA
Important parameters in quantitative coronary angiography (QCA) are the severity and length of the lesion, the radius of the nonstenotic part of the affected vessel segment and th...
J. Christiaens, Rik Van de Walle, P. Gheeraert, Y....
AIPR
2004
IEEE
15 years 11 months ago
Feasibility Study for the Development of a Motion Imagery Quality Metric
The motion imagery community would benefit from the availability of standard measures for assessing image interpretability. The National Imagery Interpretability Rating Scale (NII...
John M. Irvine, Charles Fenimore, David M. Cannon,...