Representing images in ways other than pixels allows for powerful processing. This subject, based on signal processing, requires a mathematical fluency to understand the concepts fully. Many software ...

Compression of digital holograms allows one to store, transmit, and reconstruct large sets of holographic data. There are many digital image compression methods, and usually wavelets are used for this ...

Data transmission has become faster and easier with the development of 5G communication technology 1. However, on the flip side, unauthorised users can easily access, modify, and erase the transmitted ...