Rockin’ Patent – Source Digital Inc’s “Audio Fingerprinting Based On Audio Energy Characteristics”
Rockin’ Patent: US Patent No. 9,786,298 Filed: 5 October 2016 In the name of: Source Digital Inc Title: Audio Fingerprinting Based On Audio Energy Characteristics What’s claimed: ”A method of audio fingerprinting comprising: obtaining audio samples of a piece of audio, each of the audio samples corresponding to a specific time; generating frequency representations of the audio samples, the frequency representations being divided in frequency bands; identifying energy regions in the frequency bands, each of the energy regions being one of an increasing energy region and a decreasing energy region, an increasing energy region defined as a time region within […]
