An implementation of a technology, described herein, for facilitating watermarking of digital goods. At least one implementation, described herein, performs quantization watermarking based upon semi-global characteristics of multiple regions of the digital good. Such regions are permissively overlapping....http://www.google.de/patents/US7095873?utm_source=gb-gplus-sharePatent US7095873 - Watermarking via quantization of statistics of overlapping regions