Transactional video marking system

J Zhao, G Mercier - US Patent 9,262,794, 2016 - Google Patents
Methods, devices, systems and computer program products facilitate embedding and
extraction of transactional water marks into and from a video content. One method for select …

Enhanced content management based on watermark extraction records

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 …

Efficient extraction of embedded watermarks in the presence of host content distortions

R Petrovic, V Atti - US Patent 8,682,026, 2014 - Google Patents
4,639,779 4,669,089 4,677.466 4,686,707 4,703,476 4,706,282 4,723,302 4,729,398
4,739,398 4,750,173 4,755,871 4,755,884 4,764,608 4,764,808 4,789,863 4,805,020 …

Media monitoring, management and information system

R Petrovic, B Tehranchi, K Jemili, JM Winograd… - US Patent …, 2014 - Google Patents
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 …

Circumvention of watermark analysis in a host content

R Petrovic, B Tehranchi, JM Winograd… - US Patent …, 2014 - Google Patents
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 …

Interactive content acquisition using embedded codes

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 …

Watermark extraction based on tentative watermarks

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 …

Data hiding in media

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 …

Data hiding through arrangement of objects

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 …

Content management using multiple abstraction layers

J Zhao, JM Winograd - US Patent 9,208,334, 2015 - Google Patents
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 …