System and method for automatically authoring interactive television content
US9462355B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 6, 2015 |
| Grant date | Oct 4, 2016 |
| Priority date | — |
| Expiry date | May 7, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/858
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method is provided to automatically generate content for ITV products and services by processing primary media sources. In one embodiment of the invention, keywords are automatically extracted from the primary media sources using one or more of a variety of techniques directed to video, audio and/or textual content of the multimodal source. In some embodiments, keywords are then processed according to one or more disclosed algorithms to narrow the quantity of downstream processing that is necessary to associate secondary sources (reference items) with the primary video source. Embodiments of the invention also provide automatic searching methods for the identification of reference items based on the processed keywords in order to maximize the value added by the association of reference items to the video source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.