| 摘要 |
Disclosed is a signal processor includes a contents receiver receiving or storing contents of stream data, a characteristic extracting unit extracting a prescribed amount of characteristic of the contents received by the contents receiver, a detector detecting viewing time or hearing time for the contents received by the contents receiver, and a processor calculating information on a viewing status or hearing status of the contents determined based on an extraction status of the amount of characteristic extracted by the characteristic extracting unit and the viewing time or hearing time for the contents, and outputting the calculated information on the viewing status or hearing status of the contents. |
