Fig. 9
From: Efficient music identification using ORB descriptors of the spectrogram image
Graph of time taken for query to search and match songs in database (Shazam). In this figure, results were shown for the time taken for a query to be searched and matched. This was done for libraries of songs. This was done for the Shazam algorithm. The results showed an approximately linear relationship, although five songs took a shorter time to for the audio sample to be queried