Image compression depends heavily on transforms and there are a number of these. The criteria for selecting a transform include appropriateness for the type of images to be coded and computational complexity.

RTE’s move to new studios prompted a project to add more sophisticated video capabilities to its new radio studios, reflecting a global trend towards the consumption of radio online.

As a child I came under two powerful influences. The first of these was electricity. My father was the chief electrician at a chemical works and he would bring home any broken or redundant electrical parts for me to tinker…

Now we turn to Spatial Compression, which takes place within individual images and takes no account of other images.

Shock waves are interesting phenomena that take place in a number of different media. For an arcane physical process, they have done quite well to be adopted by the mainstream media as one of their clichés, along with Mae …