This definition appears very rarely
A user manual is available, as well as a set of exercises that can serve as home work. A Really Friendly Guide to Wavelets Rate A fairly comprehensive introduction to Wavelets. This is targeted to the engineer, not the mathematician. EZW encoding Rate A paper from C. Valens discussing Embedded Zerotree Wavelet encoding. Image Compression with Set Partitioning in Hierarchical Trees Rate Welcome to the WWW home page that describes Set Partitioning in Hierarchical Trees (SPIHT): the powerful new wavelet-based image compression method.