In satellite remote sensing imaging, factors such as optical axis shift, image plane jitter, movement of the target object, and Earth's rotation can induce image blur. The unavailability of the image ...

Sparse coding has received an increasing amount of interest in recent years. It is an unsupervised learning algorithm, which finds a basis set capturing high-level semantics in the data and learns ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...