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 ...

Wavelets provide new capabilities for analyzing real-time signals. This introductory article provides an overview and presents the basic mechanisms involved in wavelets. In many signal processing ...

JPEG XS is a wavelet-based codec. A wavelet transform decomposes an image into a hierarchy of frequency sub-bands — low-frequency components that carry the overall structure of the image, and ...