Methods and apparatus to detect commercial advertisements associated with media presentations
US9591353B2 · kind B2 · utility
13Cited by
33References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2014 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Apr 2, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/812
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus to detect commercial advertisements associated with media presentations are disclosed. An example method includes determining an amount of audio randomness an inter-segment audio frame. The example method also includes indicating the inter-segment audio frame as occurring at a commercial transition based on the amount of audio randomness of the at least one inter-segment audio frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.