AUDIO IDENTIFICATION USING WAVELET-BASED SIGNATURES

Patent №

US 8,977,067

Granted

2015-03-10

Filed 2013

Owner

GOOGLE INC.

AI components

3

vision · speech · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13854587

A method is described that includes producing an audio spectrogram from a target sample, generating a number of fingerprints based on the audio spectrogram, comparing the series of fingerprints to samples in a data repository using wavelet coefficients, and identifying the target sample based on the matches found in the data repository.

VisionSpeechAI hardwareG06V 10/52G06F 16/683G10L 19/02G06F 2218/08

AI classification

Speech1.00
Vision0.92
AI hardware0.85
Natural language0.33
Knowledge representation0.08
Planning0.04
Machine learning0.02
Evolutionary computation0.00

Ownership

GOOGLE INC.

assignment · 304220379

Assignors

BALUJA, SHUMEET, COVELL, MICHELE

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC