Blocking of unlicensed audio content in video files on a video hosting website

F Chastagnol, V Karunamurthy, M Liu… - US Patent …, 2010 - Google Patents
A system, method and various software tools enable a video hosting website to
automatically identified unlicensed audio content in video files uploaded by users, and …

Multimedia spaces

B Chitsaz, L Carbonneau, D Kirovski - US Patent 8,055,708, 2011 - Google Patents
BACKGROUND Advancements in networking and computing technologies have
transformed many aspects of everyday life and in par ticular have transformed computers …

Methods and apparatus to perform audio watermarking and watermark detection and extraction

AP Topchy, A Ramaswamy, V Srinivasan - US Patent 8,369,972, 2013 - Google Patents
Encoding and decoding methods and apparatus as described. In one example, a method of
embedding auxiliary informa tion into an audio signal includes sampling the audio signal to …

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 …

Signal continuity assessment using embedded watermarks

B Tehranchi, R Petrovic, JM Winograd… - US Patent …, 2015 - Google Patents
Methods, apparatus, and systems for signal continuity assess ment using embedded
watermarks are provided. The embed ded watermarks are recovered from the content and …

Methods and apparatus for generating signatures

A Topchy, V Srinivasan - US Patent 8,458,737, 2013 - Google Patents
US8458737B2 - Methods and apparatus for generating signatures - Google Patents
US8458737B2 - Methods and apparatus for generating signatures - Google Patents Methods …

Content synchronization using watermark timecodes

J Zhao, JM Winograd, R Petrovic - US Patent 10,354,354, 2019 - Google Patents
Methods, devices and computer program products allow improved synchronization among
multiple contents. One disclosed method includes receiving a first and a second content and …

Watermarking in an encrypted domain

B Tehranchi, R Petrovic - US Patent 8,781,967, 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 …

Time varying evaluation of multimedia content

R Petrovic, PG Downes - US Patent 8,726,304, 2014 - Google Patents
Methods, systems, devices and computer program products are provided to facilitate
enhanced use and interaction With multimedia content that is based on a time-varying …

Coordinated watermarking

R Petrovic, J Zhao, JM Winograd - US Patent 9,547,753, 2017 - Google Patents
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 4,703,476 4,706,282 4,723,302 4,729,398 4,739,398 4,750,173 …