| 摘要 |
The invention concerns a method (200) and system (100) for identifying a work to be stored on a storage medium. The invention includes the steps of: automatically selecting (212) at least one picture from the work; and verifying (214) that the selected picture contains a sufficient amount of information to be an identifier for the work. The invention can also include the steps of repeating (216) the automatically selecting and verifying steps until a suitable selected picture can be verified. The invention can also include the step of processing (218) the selected picture to create identifying data for the work. In one arrangement, the work can be an MPEG video segment containing at least one group of pictures (GOP) and the selected picture can be an intra picture from the GOP. |
