Abstract: Deformable models are widely used in medical image segmentation methods, to find not only single but also multiple objects within an image. They have the ability to follow the contours of an ...

They are all coming from the same sunspot complex, a region known as 4366. Since Sunday, it has released six X-class flares.

Ciaran O'Hare scribbles symbols using colored markers across his whiteboard like he's trying to solve a crime—or perhaps planning one. He bounces around the edges of the board, slowly filling it with ...