R Petrovic - US Patent 8,745,403, 2014 - Google Patents
Content screening operations are facilitated in devices that receive a content that is subject to screening obligations. When such a content is received at a device, a watermark …
Systems and methods are provided for monitoring transmis sions of media content (Such as audio and audiovisual con tent) in order to obtain independent and objective data regard ing …
Methods and devices are provided to thwart analysis of a watermarking system by preventing analysis of watermarks in a host content. Upon receiving a content at a …
JM Winograd, J Zhao, R Petrovic - US Patent 9,596,521, 2017 - Google Patents
Methods and devices are provided to obtain associated information for a multimedia content. One such method includes receiving a content at a receiver device equipped with a …
R Petrovic, V Atti - US Patent 8,615,104, 2013 - Google Patents
Methods, devices and computer program products facilitate 3,406,344 A 10/1968 Hopper the extraction of embedded Watermarks in the presence of 3, 23%, 2 1 (5); gutghhn content …
J Stach - US Patent 7,532,741, 2009 - Google Patents
The present invention provides steganographic embedding and detecting techniques, along with related apparatus. One claim recites a signal detector including: an input and an …
J Stach - US Patent 7,321,667, 2008 - Google Patents
The present invention provides Steganographic embedding techniques. A digital watermark signal is reduced to a set of spatial positions. The set of spatial positions sufficiently conveys …
US 2015/O121534 A1 Apr. 30, 2015(57) ABSTRACT Systems, devices, methods and computer program products (51) Int. Cl. improve various aspects of a content management …