Many methods of lossy compression have been developed; however, a family of techniques called transform compression has proven the most valuable. The best example of transform compression is embodied ...

Images transmitted over the world wide web are an excellent example of why data compression is important. Suppose we need to download a digitized color photograph over a computer's 33.6 kbps modem. If ...

Abstract: One of the purposes of this article is to give a general audience sufficient background into the details and techniques of wavelet coding to better understand the JPEG 2000 standard. The ...

This tutorial briefly explains Digital Image Compression, including why and how it's used to reduce the size of image files without losing much of its quality. The tutorial will cover lossless and ...

Abstract: This paper deals with the compression of three-channel images that offers near-lossless and lossless options. The lossy compression is based on discrete atomic functions. They provide ...