Matches 1 - 17 out of 17


Match Document Document Title Score
7630511 Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation  
Techniques for watermarking sequences of digital representations and detecting the watermarks in the digital representations. One of the techniques is used when the message that is contained in a...
1000
6782116 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...
927
8995711 Efficient watermarking approaches of compressed media  
Systems and methods are described for imperceptibly embedding information by identifying locations that can be imperceptibly modified, where the imperceptible modification by replacing original...
814
8515123 Efficient watermarking approaches of compressed media  
Systems and methods are described for imperceptibly embedding information by identifying locations that can be imperceptibly modified by replacing original content using replacement content...
795
10045093 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...
614
9532113 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...
604
7555650 Techniques for reducing the computational cost of embedding information in digital representations  
The computational cost of embedding information in a digital representation is reduced by making a set of at least two copies of the digital representation and altering subdivisions of the copies...
480
7853040 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...
419
7430302 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...
417
7738677 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...
408
8189862 Visible authentication patterns for printed document  
A technique for determining authenticity of analog forms such as packaging or documents determines whether the analog form has been made directly from a digital representation or by photocopying...
343
7991198 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...
311
9253165 Digital rights domain management for secure content distribution in a local network  
Systems and methods for secure content distribution to playback devices connected to a local network via a residential gateway using secure links are disclosed. One embodiment of the invention...
302
9648022 Digital rights domain management for secure content distribution in a local network  
Systems and methods for secure content distribution to playback devices connected to a local network via a residential gateway using secure links are disclosed. One embodiment of the invention...
279
7809152 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...
269
9226047 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...
240
9847979 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...
185


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