Systems and Methods for Multimedia-Processing

A multimedia-processing device comprising:

• an information-acquisition module configured to, upon receipt of a multimedia-information-release request, acquire multimedia information to be released;
• a watermark-detection module configured to detect whether the multimedia information contains watermark information;
• a topic-searching module configured to, in response to the multimedia information containing the watermark information, search for a first topic matching with the watermark information within one or more predetermined second topics;
• and
• an information-release module configured to release the multimedia information and the first topic matching with the watermark information.

A server comprising:

• a multimedia-processing device comprising:
• an information-acquisition module configured to, upon receipt of a multimedia-information-release request, acquire multimedia information to be released;
• a watermark-detection module configured to detect whether the multimedia information contains watermark information;
• a topic-searching module configured to, in response to the multimedia information containing the watermark information, search for a first topic matching with the watermark information within one or more predetermined second topics;
• and
• an information-release module configured to release the multimedia information and the first topic matching with the watermark information.

A non-transitory computer readable storage medium comprising programming instructions for multimedia processing, the programming instructions configured to cause one or more data processors to execute operations comprising:

• upon receipt of a multimedia-information-release request, acquiring multimedia information to be released;
• detecting whether the multimedia information contains watermark information;
• in response to the multimedia information containing the watermark information,
• searching for a first topic matching with the watermark information within one or more predetermined second topics;
• and
• releasing the multimedia information and the first topic matching with the watermark information.