COPYRIGHT SURVEILLANCE DATA GENERATION DEVICE BY INSERTING MULTIPLE WATERMARK FRAGMENTS SMALLER THAN DATA SOURCE INTO DATA SOURCE FOR COPYRIGHT TRACKING AND COPYRIGHT INFRINGEMENT SURVEILLANCE SYSTEM USING SAME

摘要

The present invention provides a copyright surveillance data generation device by inserting multiple watermark fragments smaller than a data source into a data source for copyright tracking which comprises: a data source input unit receiving a data source needing copyright surveillance; a watermark generation unit inserting metadata or an access code for accessing the metadata to a watermark fragment of a smaller size than the data source for copyright surveillance; and a distribution data generation unit generating distribution data by inserting the at least one watermark fragment to the data source.;COPYRIGHT KIPO 2019