A digital watermark detector comprises a memory buffer for receiving an incoming stream of data. The detector includes a registration module for determining registration of embedded data in blocks of the incoming stream of data, and logic for re-using the registration for subsequent blocks of the incoming...http://www.google.es/patents/US7957552?utm_source=gb-gplus-sharePatente US7957552 - Optimized digital watermarking functions for streaming data
Optimized digital watermarking functions for streaming data