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 …
to screening obligations. When such a content is received at a device, a watermark …
Secure and efficient content screening in a networked environment
JM Winograd, R Petrovic, J Zhao - US Patent 9,607,131, 2017 - Google Patents
Methods, devices, and computer program products facilitate the application of a content use
policy based on watermarks that are embedded in a content. Watermark extraction and …
policy based on watermarks that are embedded in a content. Watermark extraction and …
Watermark embedding workflow improvements
R Petrovic, J Zhao, JM Winograd - US Patent App. 13/324,336, 2013 - Google Patents
Methods, devices and computer program products facilitate embedding and extraction of
watermarks into and from a host content. Embedded watermarks include an automatically …
watermarks into and from a host content. Embedded watermarks include an automatically …
Conditional access using embedded watermarks
R Petrovic, J Zhao, JM Winograd - US Patent 9,323,902, 2016 - Google Patents
Methods, devices and computer program products facilitate conditional access to a content
embedded with watermarks. For Such a content, when copy control rules associated with an …
embedded with watermarks. For Such a content, when copy control rules associated with an …
Enhanced metadata and content delivery using watermarks
R Petrovic, J Zhao, JM Winograd - US Patent 10,178,443, 2019 - Google Patents
Methods, systems and devices enable enhanced delivery of metadata, as well as auxiliary
programs and services asso ciated with a primary content. In one method, a primary content …
programs and services asso ciated with a primary content. In one method, a primary content …
Enhanced metadata and content delivery using watermarks
R Petrovic, J Zhao, JM Winograd - US Patent 9,769,543, 2017 - Google Patents
Methods, systems and devices enable enhanced delivery of metadata, as well as auxiliary
programs and services asso ciated with a primary content. In one method, a primary content …
programs and services asso ciated with a primary content. In one method, a primary content …
Watermark detection and metadata delivery associated with a primary content
R Petrovic, J Zhao, JM Winograd - US Patent 9,942,602, 2018 - Google Patents
Methods, devices, systems and computer program products enable enhances delivery and
use of metadata that is associated a primary multimedia content. Watermarks that are …
use of metadata that is associated a primary multimedia content. Watermarks that are …
Watermark extraction and content screening in a networked environment
JM Winograd, R Petrovic, J Zhao - US Patent 8,838,977, 2014 - Google Patents
Methods, devices, and computer program products facilitate the application of a content use
policy based on watermarks that are embedded in a content. Watermark extraction and …
policy based on watermarks that are embedded in a content. Watermark extraction and …
Asymmetric watermark embedding/extraction
R Petrovic, B Tehranchi, JM Winograd… - US Patent …, 2013 - Google Patents
Methods and devices are provided to embed imperceptible watermarks into a host content
and to subsequently extract embedded watermarks in a manner so as to achieve desired …
and to subsequently extract embedded watermarks in a manner so as to achieve desired …
Content access management using extracted watermark information
JM Winograd, R Petrovic, J Zhao - US Patent 8,838,978, 2014 - Google Patents
4,225,967 4,230,990 4,281.217 4,295,128 4.425, 578 4454, 610 4,464,656 4497, 060
4,512,013 4,547,804 4,564,862 4,593.904 4,639,779 4,669,089 4,677.466 4,686,707 …
4,512,013 4,547,804 4,564,862 4,593.904 4,639,779 4,669,089 4,677.466 4,686,707 …