Patent №
US 9,514,760
Granted
2016-12-06
Filed 2015
Owner
THE NIELSEN COMPANY (US), LLC
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14800376
Example methods, apparatus, systems and articles of manufacture to implement down-mixing compensation for audio watermarking are disclosed. Example watermark embedding methods disclosed herein include determining respective attenuation factors for a plurality of audio bands based on energy values associated with down-mixed audio samples corresponding to a first audio channel of a multi-channel audio signal and a second audio channel of the multi-channel audio signal. Disclosed example watermark embedding methods also include embedding a watermark in audio samples of the first audio channel based on the attenuation factors.
AI classification
Ownership
THE NIELSEN COMPANY (US), LLC
assignment · 363950001
Assignors
SRINIVASAN, VENUGOPAL, TOPCHY, ALEXANDER
On an employer assignment, the assignors are typically the inventors.