Researchers from the University of Tartu Institute of Physics have developed a novel method for enhancing the quality of three-dimensional images by increasing the depth of focus in holograms fivefold ...

Image processing is manipulation of an image that has been digitised and uploaded into a computer. Software programs modify the image to make it more useful, and can for example be used to enable ...

The history of the four-leaf clover goes way back. Any guesses how it started? (No peeking!) As a kid, you probably heard that finding a four-leaf clover brings good luck. And if you’re anything like ...