Jodie Gray

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Traditional epidemiological research has focused on rate-based differential-equation models with completely mixing populations [6, 7, 44]. Although successful in explaining certain phenomena of disease spreading, the traditional approach is unable to deal with disease spreading in realistic massive social networks, where most people only mix locally with(More)
Snakes have been widely used for object tracking, shape detection , and segmentation of an area of interest within image data. A snakes algorithm uses an energy minimization approach to deform an initial boundary or curve so that it traces along the contour of a shape in an image. However, a major disadvantage of the algorithm is that it requires users to(More)
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