Patent №
US 10,923,142
Granted
2021-02-16
Filed 2019
Owner
SPOTIFY AB
Lab
—
AI components
4
ml · nlp · speech · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16242525
A system, method and computer product for training a neural network system. The method comprises applying an audio signal to the neural network system, the audio signal including a vocal component and a non-vocal component. The method also comprises comparing an output of the neural network system to a target signal, and adjusting at least one parameter of the neural network system to reduce a result of the comparing, for training the neural network system to estimate one of the vocal component and the non-vocal component. In one example embodiment, the system comprises a U-Net architecture. After training, the system can estimate vocal or instrumental components of an audio signal, depending on which type of component the system is trained to estimate.
AI classification
Ownership
SPOTIFY AB
assignment · 540240149
Assignors
JANSSON, ANDREAS SIMON THORE, SACKFIELD, ANGUS WILLIAM, SUNG, CHING
On an employer assignment, the assignors are typically the inventors.