Have you ever wondered how Shazam works? I asked myself this question a few years ago and I read a research article written by Avery Li-Chun Wang, the confounder of Shazam, to understand the magic behind Shazam. The quick answer is audio fingerprinting, which leads to another question: what is audio fingerprinting? When I was student, I never took a course in signal processing. To really understan
![How does Shazam work | Coding Geek](https://cdn-ak-scissors.b.st-hatena.com/image/square/6b0e2aa02b2c18705ece3201dae932f28828b107/height=288;version=1;width=512/http%3A%2F%2Fcoding-geek.com%2Fwp-content%2Fuploads%2F2015%2F05%2Fsine_wave-min.png)