2 papers
math.OC2006
An active curve approach for tomographic reconstruction of binary radially symmetric objects
Isabelle Abraham, Romain Abraham, Maitine Bergounioux
This paper deals with a method of tomographic reconstruction of radially symmetric objects from a single radiograph, in order to study the behavior of shocked material. The usual t…
math.ST2006
Significant edges in the case of a non-stationary Gaussian noise
Isabelle Abraham, Romain Abraham, Agnes Desolneux +1
In this paper, we propose an edge detection technique based on some local smoothing of the image followed by a statistical hypothesis testing on the gradient. An edge point being d…