| 摘要 |
Information is associated with media content. Upon an upload of a portion of the media content, a media fingerprint is derived therefrom. The media fingerprint includes a unique representation of the media content portion, which is derived from a characteristic component of the media content portion. The information is associated with the media content portion based on the derived media fingerprint. Upon streaming the media content portion, the associated information is linked and presented in real time with the media content portion. Upon upload of the media content portion, the media fingerprint may be derived therefrom at upload time or at any time subsequent to upload time and prior to presentation time. The media content may comprise an original instance of content or a derivative instance of the original content.
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