Christoph Bandt, "Fractals, Wavelets, and their Applications: Contributions from the International Conference and Workshop on Fractals" English | ISBN: 3319081047 | 2014 | 508 pages | EPUB, PDF | 10 MB + 9 MB
Wavelets: A Student Guide (Australian Mathematical Society Lecture Series) by Peter Nickolas 2017 | ISBN: 1107612519 | English | 280 pages | PDF | 3 MB
Second Generation Wavelets and Applications by Maarten Jansen , Patrick Oonincx English | PDF | 2005 | 142 Pages | ISBN : 1852339160 | 2.3 MB
Wavelets are mathematical functions that divide data into different frequency components, and then study each component with a resolution matched to its scale.