AUDIO SIGNAL LEVEL ESTIMATION IN CAMERAS

Patent №

US 9,872,006

Granted

2018-01-16

Filed 2016

Owner

GOPRO, INC.

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15395986

A camera system includes a first microphone, a second microphone, and a microphone controller. The first microphone and the second microphone are configured to capture audio over a time interval to produce a first captured audio signal and a second captured audio signal, respectively. The second captured audio signal is dampened relative to the first captured audio signal by a dampening factor. The microphone controller is configured to store the first captured audio signal in response to a determination that the first captured audio signal does not clip. In response to a determination that the first captured audio signal clips, the microphone controller is configured to identify a gain between the first captured audio signal and the second captured audio signal representative of the dampening factor, amplify the second captured audio signal based on the identified gain, and store the amplified second captured audio signal.

SpeechH04N 9/802G10L 21/0216G10L 21/0264H04N 1/2125H04N 9/7908H04R 3/005G10L 2021/02166H04R 2499/11

AI classification

Speech0.66
Vision0.14
Evolutionary computation0.04
Planning0.02
Machine learning0.01
AI hardware0.00
Natural language0.00
Knowledge representation0.00

Ownership

GOPRO, INC.

assignment · 408120155

Assignors

BECKMANN, PAUL, TISCH, ERICH, JING, ZHINIAN

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

© 2026 NYSGPT2525 LLC