These are the source codes of the book, Frazier M W. \"An Introduction to Wavelets Through Linear Algebra\" [M]. New York: Springer, 1999. I wrote them in 2007. All the figures in the book can be reproduced by scr ipts. Enjoy it.

This wonderful branch of mathematics is both beautiful and use- ful. It is the cornerstone upon which signal and image processing is built. This short chapter can not be a comprehensive survey of linear algebra i-This wonderful branch of mathem