Matches 1 - 22 out of 22


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WO/2010/062290A1 MULTIPHASE WATERMARK PATTERNS  
Multiphase watermarks in accordance with embodiments of the invention include designs that alternate between predefined states. Various portions of the watermark pattern are embedded in some...
1000
EP1416440A2 Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation  
Techniques for improving detection of watermarks in content that has undergone a lossy transformation. One of the techniques is used when the message that is contained in a watermark belonging to...
792
EP2310983A4 EFFICIENT WATERMARKING APPROACHES OF COMPRESSED MEDIA   658
EP2310983A1 EFFICIENT WATERMARKING APPROACHES OF COMPRESSED MEDIA   656
WO/2010/003152A1 EFFICIENT WATERMARKING APPROACHES OF COMPRESSED MEDIA  
Systems and methods are described for imperceptibly embedding information by overwriting original video content with other content from a bitstream In a number of embodiments, the replacement of...
652
EP1416440A3 Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation  
Abstract not available for EP1416440
617
EP3333741A1 SYSTEMS AND METHODS FOR SECURING CONTENT DELIVERED USING A PLAYLIST  
A method for generating a unique playlist by a server, where content assembled using the playlist includes a unique watermark sequence, comprises: - generating a watermark sequence, where the...
557
WO/2011/103364A1 SYSTEMS AND METHODS FOR SECURING CONTENT DELIVERED USING A PLAYLIST  
Systems and methods in accordance with embodiments of the invention enhance the security of content distribution using individualized playlists. In many embodiments, a playlist is individually...
543
WO/2017/117574A1 SYSTEMS AND METHODS FOR PRESERING PRIVACY IN DISTRIBUTION OF DIGITAL OF CONTENT USING PRIVATE TOKENS  
Systems and methods for preserving privacy in distribution of content using private tokens in accordance with embodiments of the invention are disclosed. In one embodiment, a method of anonymously...
340
WO/2007/012030A2 COVERT AND ROBUST MARK FOR MEDIA IDENTIFICATION  
Systems and methods are described for repeatedly embedding information in media that is recoverable by emphasizing subtle variations between the media. In many embodiments perceptual models are...
327
WO/2007/012030A3 COVERT AND ROBUST MARK FOR MEDIA IDENTIFICATION  
Systems and methods are described for repeatedly embedding information in media that is recoverable by emphasizing subtle variations between the media. In many embodiments perceptual models are...
327
WO/2007/137091A3 EFFICIENT APPLICATION OF VIDEO MARKING TECHNOLOGIES  
Systems and methods are described for rendering information to be embedded in media content at a first location and for embedding the rendered information into the media content at a second...
324
WO/2007/137091A2 EFFICIENT APPLICATION OF VIDEO MARKING TECHNOLOGIES  
Systems and methods are described for rendering information to be embedded in media content at a first location and for embedding the rendered information into the media content at a second...
324
WO/2017/117574A8 SYSTEMS AND METHODS FOR PRESERVING PRIVACY IN DISTRIBUTION OF DIGITAL CONTENT USING PRIVATE TOKENS  
Systems and methods for preserving privacy in distribution of content using private tokens in accordance with embodiments of the invention are disclosed. In one embodiment, a method of anonymously...
287
WO/2012/012579A1 DIGITAL RIGHTS DOMAIN MANAGEMENT FOR SECURE CONTENT DISTRIBUTION IN A LOCAL NETWORK  
Systems and methods for secure content distribution, including a content server, a rights management server, a residential gateway communicating with the content server and the rights management...
259
EP1917625B1 COVERT AND ROBUST MARK FOR MEDIA IDENTIFICATION   247
EP2320389A2 Visible authentication patterns for printed document  
Techniques for determining authenticity of analog forms such as packaging or documents (117). One of the techniques determines whether the analog form has been made directly from a digital...
241
EP1514227B1 VISIBLE AUTHENTICATION PATTERNS FOR PRINTED DOCUMENT   207
WO/2003/098540A1 VISIBLE AUTHENTICATION PATTERNS FOR PRINTED DOCUMENT  
Techniques for determining authenticity of analog forms such as packaging or documents (117). One of the techniques determines whether the analog form has been made directly from a digital...
207
WO/2016/061411A1 SECURING COMMUNICATION IN A PLAYBACK DEVICE WITH A CONTROL MODULE USING A KEY CONTRIBUTION  
Systems and methods for securing communications in a playback device using a key base and at least one key contribution in accordance with embodiments of the invention are disclosed. In one...
182
WO/2009/073895A1 SYSTEMS AND METHODS FOR PERFORMING SEMANTIC ANALYSIS OF MEDIA OBJECTS  
System and method for identification of ownership to media objects through analysis of semantic information in the media objects are disclosed Semantic information is a term that can be used to...
177
WO/2014/150547A1 SECURITY AND KEY MANAGEMENT OF DIGITAL CONTENT  
Managing access to digital content within a particular domain, including: receiving the digital content at a first client device; decrypting the received digital content at the first client device...
150


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