Image restoration often requires the minimization of a convex, possibly nonsmooth functional, given by the sum of a data fidelity measure plus a regularization term. In order to face the lack of ...

This paper proposes a new spatiotemporal chaos model, which is a logistic-dynamic coupled logistic map lattice (LDCML). Through a large number of simulation experiments and theoretical analysis, it ...

For the first time, ESA’s Solar Orbiter has captured direct images of the Sun’s north and south poles, offering crucial insight into the chaotic magnetic fields during peak solar activity ...

From social media ads to billboards, PowerPoint presentations to feature films, you're free to modify, resize and customize every asset on iStock — including all Alchemy images and footage — to fit ...