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7440143 Tampering judgement system, encrypting system for judgement of tampering and tampering judgement method  
A tampering judgement system is provided which is capable of easily checking whether or not a printed document has been tampered. An image feature information extracting section extracts image...
7414925 System and method for providing telephonic voice response information related to items marked on physical documents  
The present invention discloses a system and method to telephonically access information related with items printed on a physical document, simply by touching with a finger items marked on the...
7389335 Workflow management based on an integrated view of resource identity  
The described arrangements and procedures use a directory, with its integrated view of resource identity across a distributed system to dynamically execute and manage workflow solutions responsive...
7369678 Digital watermark and steganographic decoding  
Steganographic signals or digital watermarks are detected from media signals. A media signal may represent audio, video or imagery. In one implementation, a method of detecting a digital watermark...
7366301 Optical watermark  
A multiple-layered watermark is generated to be placed on document, to protect against counterfeiting and forgery. Hidden information embedded into each of the watermark's layers is only detectable...
7362879 Substituting objects based on steganographic encoding  
The application discloses various methods and systems to provide substitute information or objects for, e.g., substitution when making copies of media objects (e.g., audio, video or images). One...
7360039 Arrangements storing different versions of a set of data in separate memory areas and method for updating a set of data in a memory  
Computer-readable medium storing a data structure for supporting persistant storage of a set of data, the data structure including: (a) at least an oldest version of the set of data in a first...
7359907 Extending a directory schema independent of schema modification  
Systems and methods for extending a directory schema independent of schema modification are described. In one aspect, a directory schema data structure includes a flexible attribute data field. The...
7349552 Connected audio and other media objects  
Media objects are transformed into active, connected objects via identifiers embedded into them or their containers. In the context of a user's playback experience, a decoding process extracts the...
7334197 Display and management of data within hierarchies and polyarchies of information  
Systems and methods for displaying and managing data in hierarchies and polyarchies of information are described. In one aspect, an object having first and second intersecting hierarchies is...
7333957 Connected audio and other media objects  
Media objects are transformed into active, connected objects via identifiers embedded into them or their containers. In the context of a user's playback experience, a decoding process extracts the...
7321667 Data hiding through arrangement of objects  
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 the...
7305104 Authentication of identification documents using digital watermarks  
Digital watermark methods for encoding auxiliary data into a host signal are used to authenticate physical and electronic objects. In one implementation, an identification document includes...
7302574 Content identifiers triggering corresponding responses through collaborative processing  
Fingerprint data derived from audio or other content is used as an identifier. The fingerprint data can be derived from the content. In one embodiment, fingerprint data supplied from two or more...
7295678 Method for inserting binary messages in a digital image  
A method and a system for inserting at least one binary code in a digital image, including converting the code into a modification of contours of objects in the image.
7289643 Method, apparatus and programs for generating and utilizing content signatures  
The present invention relates to deriving and utilizing content signatures. A content signature is a representation of a content item, which is derived from the content item itself. According to...
7286684 Secure document design carrying auxiliary machine readable information  
A two dimensional pattern design for secure documents serves as both a machine readable code and an aesthetic part of the documents' design. A method for generating the design generates a variable...
7273169 Secure photo carrying identification device, as well as means and method for authenticating such an identification device  
Means and a method for authenticating a photographic image ( 3 ) on an identification device ( 1 ), the identification device ( 1 ) being provided with: a photographic image of a person ( 3 ) and a...
7263203 Digital watermarks  
An iterative encoding technique assesses trial watermark encoding of an object, and redresses any detected shortcomings in one or more successive re-encodings of the object. Other improvements...
7246239 Digital watermarks for checking authenticity of printed objects  
The invention provides methods for embedding digital watermarks for authentication of printed objects, and corresponding methods for authenticating these objects. One aspect of the invention is a...
7246136 Dynamically generated schema representing multiple hierarchies of inter-object relationships  
Systems and methods for dynamically generating a schema representing multiple hierarchies of inter-object relationships are described. In one aspect, a polyarchical query language data structure...
7239734 Authentication of identification documents and banknotes  
The present invention provides methods and systems that are helpful authentication of physical and electronic documents like financial documents and identification documents. Steganographic indicia...
7231400 Dynamically generating multiple hierarchies of inter-object relationships based on object attribute values  
Systems and methods are presented to dynamically generate multiple hierarchies of inter-object relationships based on object attribute values. In one aspect, a data structure includes a first...
7231067 Method for printing and verifying authentication documents  
A system and method for printing images for use in an authentication document from a plurality of different printers and/or capture devices. Each of the plurality of different printers and/or...
7209573 Substituting images in copies based on digital watermarks  
Digital watermarking is provided in a printed photograph. The digital watermarking includes an identifier. The printed photograph is scanned and the digital watermark is decoded to obtain the...
7200244 Systems for fingerprinting digital data  
Systems for fingerprinting digital data are described. In one embodiment, a system is configured to form a Γ code by defining a plurality of fingerprinting words. Each fingerprinting word is...
7194106 Creating electronic forms through digital watermarking  
The present invention relates to creating electronic versions of printed documents. A printed document will include steganographic, but machine-readable, indicia thereon. The steganographic indicia...
7185110 Data exchange system comprising portable data processing units  
Data exchange system includes at least one portable data processing unit with data communication processing and memory units, the latter including an executive program and one or more application...
7181044 Watermarking and fingerprinting digital content using alternative blocks to embed information  
A method of embedding information in digital content representing media streams. The method includes (1) selecting a set of locations within that digital content reprensenting the media stream to...
7177442 Methods and systems for fingerprinting digital data  
Methods and systems for fingerprinting digital data are described. In the described embodiment, Direct Sequence Spread Spectrum (DSSS) technology is utilized. Unique fingerprinting words are...
7171018 Portable devices and methods employing digital watermarking  
Media objects are transformed into active, connected objects via identifiers embedded into them or their containers. In the context of a user's playback experience, a decoding process extracts the...
7164413 Enhanced input peripheral  
A mouse having X- and Y-position encoders, and associated circuitry for generating X- and Y-movement data, additionally includes an optical sensor for producing grey-scale image data, thereby...
7158655 Systems for fingerprinting digital data  
Systems for fingerprinting digital data are described. In one embodiment, a system for detecting a fingerprinting word is configured to receive a protected object that has embedded therein a...
7151841 Method for adjusting data insertion degree and data insertion circuit  
A VLD decodes MPEG2 data so as to generate RUN and Level therefrom. A multiplication unit multiplies target data to be added to the Level, and sends a multiplied result to an adder. The adder adds...
7149000 Apparatus for recording two-dimensional code and human-readable data on print medium  
A print information processing system includes a print data recording apparatus and a print data reproducing apparatus. In the print data recording apparatus, a human-readable image generation unit...
7145991 Superposition of data over voice  
Method and apparatus for transmitting messages between communication devices via a communication channel allowing at least voice messages to be transmitted, the messages including data subdivided...
7139408 Transform domain watermarking of image signals  
The invention provides methods and related systems for embedding and detecting watermarks in images, such as JPEG or MPEG formatted images as well as other types of image signals. One method...
7136502 Printing media and methods employing digital watermarking  
Stationery, or other printable media, is encoded with a digital watermark. The watermark is not conspicuous to a human observer of the media, yet conveys plural bits of auxiliary information when...
7130087 Methods and apparatus to produce security documents  
Security documents (e.g. passports, currency, event tickets, and the like) are encoded to convey machine-readable multi-bit binary information (e.g., a digital watermark), usually in a manner not...
7123742 Print user interface system and its applications  
A print (e.g., on paper) user interface (PUI) device for decoding an embedded message to activate a function is described. The PUI can be used for transforming an embedded message into cognizable...
7111170 Distributed system for responding to watermarked documents  
A method and system that registers data carried by a watermark with a server, reads watermark data from a document and generates an action string if a watermark read from a document matches...
7111168 Digital watermarking systems  
A variety of systems responsive to watermarked documents are detailed. In one, watermarking is employed to facilitate secure online transactions. In another, a system for exchanging data is...
7110541 Systems and methods for policy based printing  
A print management system includes a policy that determines a protection level for a document to be printed. The document is printed using forgery detection and deterrence technologies, such as...
7107453 Authenticatable graphical bar codes  
Systems and methods for generating and decoding authenticatable graphical bar codes are described. In one aspect, a corroborative signed message is generated from information to be encoded, and a...
7096364 Collusion-resistant watermarking and fingerprinting  
An implementation of a technology is described herein that facilitates rights enforcement of digital goods using watermarks. More particularly, it is a fingerprinting technology for protecting...
7080261 Computer-readable medium with microprocessor to control reading and computer arranged to communicate with such a medium  
Computer-readable medium provided with a memory area ( 2; 26, 28 ) for storing data and a distinct microprocessor ( 3 ) having a communication interface ( 4 ), a memory unit ( 7 ) and a processor...
7062653 Collusion-resistant watermarking and fingerprinting  
An implementation of a technology is described herein that facilitates rights enforcement of digital goods using watermarks. More particularly, it is a fingerprinting technology for protecting...
7058812 Collusion-resistant watermarking and fingerprinting  
An implementation of a technology is described herein that facilitates rights enforcement of digital goods using watermarks. More particularly, it is a fingerprinting technology for protecting...
7051086 Method of linking on-line data to printed documents  
The present invention relates to linking on-line data to printed documents, such as business cards, envelopes, stickers, stationary, letterhead, résumés, etc. In one embodiment, a card-user...
7050201 Method and apparatus for encoding paper with information  
Paper is textured with a pattern that yields a known signature signal when transformed to the frequency domain. This signature can be used for various purposes, including determining the angular...
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