Semi-transparent embedded watermarks

System and method for automatic identification of photocopied documents

Signal encoding for inks with low reflectivity

Image processing method, image processing apparatus, and storage medium

Semi-transparent embedded watermarks

Computer method and system for generating images with encoded information, images obtained by this method and image reading method and system

Method for generating variable guilloche patterns, implementing device and identification document comprising such patterns

Providing folding patterns for creating augmented reality target objects

Information bearing devices and authentication devices including same

Identifying document forms using digital fingerprints

Dynamic imposition identifier for items cut from sheets

Hierarchical watermark detector

Semi-transparent embedded watermarks

Geographical location visual information overlay

Identifying document forms using digital fingerprints

System and Method for Identifying the Source of Counterfeit Copies of Multimedia Works Using Layered Simple Digital Watermarks

Image processing apparatus, image processing method, and recording medium

Salient point-based arrangements

Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal

Image processing apparatus, image processing method, and storage medium

Hierarchical watermark detector

Information detecting device, information detecting system, and information detecting method

Information insertion method, information extraction method, and information extraction apparatus using dot-based information robust to geometric distortion

Audio watermark in a digital video

SECURITY MARK WITH CHROMA-BASED ENCODING

Image processing apparatus, image processing method, and non-transitory computer-readable storage medium that embed additional information in an image having a plurality of pixels and image information

Creation and identification of unforgeable printable image information data

Methods for watermarking media data

Salient point-based arrangements

Circumvention of watermark analysis in a host content

Salient point-based arrangements

Watermark and manufacturing method therefor

Digitally printed anti-copy document and processes and products therefor

Method and apparatus for embedding auxiliary information within original data

Document securization method and a document securization device using printing a distribution of dots on said document

Watermarking different areas of digital images with different intensities

Method and device for marking and method for identifying a document using unique imprint derived from unique marking variations characterized using frequency analysis

Conditional access using embedded watermarks

Method for generating a security bi-level image for a banknote

Methods for watermarking media data

Process and device for securing documents by generating a dot distribution causing an unpredictable variation in geometric characteristic of printed dots unanticipated in printing

Embedding and detecting hidden information

Asymmetric watermark embedding/extraction

Circumvention of watermark analysis in a host content

Method and apparatus for classifying sections of an image into a plurality of embedded areas

Image annotation on portable devices

Color image or video processing

Salient point-based arrangements

Invisible information embedding apparatus, invisible information detecting apparatus, invisible information embedding method, invisible information detecting method, and storage medium

Digital watermarking

METHOD AND APPARATUS FOR HIDING DATA FOR HALFTONE IMAGES

Method and apparatus for embedding auxiliary information within original data

Image encryption/decryption device, method, and storage medium storing a program

Method of embedding a plurality of different two-dimensional codes in an image

Image forming apparatus, computer readable medium and medium

Watermarking different areas of digital images with different intensities

Watermarking electronic text documents

Methods and apparatus for thwarting watermark detection circumvention

Background pattern image combining apparatus, background pattern image combining method, and computer-readable storage medium for computer program

Controlling a device based upon steganographically encoded data

Content containing a steganographically encoded process identifier

Methods for watermarking media data

Inserting watermarks into portions of digital signals

Image forming apparatus comprising pattern adding function

Control signals in streaming audio or video indicating a watermark

Data adaptive message embedding for visible watermarking

Image processing apparatus, method, and computer program

Enhanced security printing of a layout template

IMAGE FORMING APPARATUS, METHOD OF FORMING IMAGE AND METHOD OF AUTHENTICATING DOCUMENT

Error processing of steganographic message signals

Hidden image method and hidden image apparatus

Determining document authenticity in a closed-loop process

System and method for providing graphic security to a document at the time of printing

Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program

Methods and apparatus for watermarking digitally printed documents

Method for storing and reading data

Methods and systems for interacting with physical objects

Digital watermarks

Methods for controlling rendering of images and video

Audio processing

Image processing apparatus, image processing method, and computer readable storage medium

Method and system for embedding covert data in text document using character rotation

Electronic document processing system

METHOD AND SYSTEM FOR EMBEDDING COVERT DATA IN A TEXT DOCUMENT USING SPACE ENCODING

Method and apparatus for hiding data for halftone images

Content objects with computer instructions steganographically encoded therein, and associated methods

Encoding and decoding media signals

Image processing apparatus and image processing program

Identification documents and authentication of such documents

Audio-based, location-related methods

Steganographic encoding for video and images

Color image or video processing

Color image or video processing

Wireless methods and devices employing plural-bit data derived from audio information

Methods for analyzing electronic media including video and audio

Controlling use of audio or image content

Watermarking different areas of digital images with different intensities

Method and apparatus for associating identifiers with content

Connected audio content

Encryption by pixel property separation

Optical signature to enable image correction

Glossmark-enabled photo product composition station

Methods and apparatus to process imagery or audio content

Digital watermarking video captured from airborne platforms

Hiding codes in input data

Document securization method and device printing a distribution of dots on said document

METHOD AND SYSTEM FOR PRODUCING CERTIFIED DOCUMENTS AND THE LIKE

Image processing apparatus and scanner apparatus

Digital watermarking system and method

Image processing apparatus and image processing method

ANTI-COUNTERFEIT PRINTED MATTER

Synchronizing rendering of multimedia content

Method for embedding messages into documents using distance fields

Security document carrying machine readable pattern

Electronic watermark embedding device, electronic watermark detecting device, and programs therefor

Image capturing apparatus, additional information providing server, and additional information filtering system

Methods and systems for interacting with physical objects

Methods and devices responsive to ambient audio

Methods for audio watermarking and decoding

Generating embed-image by dividing embed-information into blocks and generating an information pattern and positioning pattern

Protecting printed items intended for public exchange with information embedded in blank document borders

Prevention of unauthorized copying or scanning

Methods and arrangements for composing information-carrying artwork

Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program

Methods and apparatus for enhancing the robustness of watermark extraction from digital host content

System and method for paper independent copy detection pattern

System and method for removing digital watermarks from a watermarked image

Steganographic systems and methods

Information embedding method, its program and information embedding device

Encoding message data in a cover contone image via halftone dot orientation

Methods for Extracting Identifying Information From Video and Audio Content

Methods and devices responsive to ambient audio

Portable audio appliance

Extracting multiple identifiers from audio and video content

Hiding and detecting messages in media signals

Method and device for making documents secure using unique imprint derived from unique marking variations

Connected audio and other media objects

APPARATUSES, AND METHODS FOR INSERTING USER DATA INTO DIGITAL MULTIMEDIA SIGNALS

Protection method for preventing hard copy of document from being released or reproduced

Hidden image identification system, products, identification device and producing method

Image processing apparatus, control method therefor, control program and storage medium

Encoding device, decoding device, encoding method, decoding method, and storage medium storing programs thereof

Tint block image generation program and tint block image generation device

Deriving identifying data from video and audio

Digital watermark embedding device and digital watermark detecting device

Method and apparatus for embedding auxiliary information within original data

Image processing apparatus, image processing method, and medium storing program thereof

Deriving or calculating identifying data from video signals

CONTENT CONVERSION DEVICE

Image sensor apparatus and method for embedding recoverable data on image sensor pixel arrays

Image processing apparatus and computer readable medium

System and method for the generation of correlation-based digital watermarks using uniform-rosette color halftoning

Image forming apparatus and image forming method

Apparatus, system, and method for identifying embedded information

Image processing apparatus and method of controlling the same

Digital watermark embedding apparatus and digital watermark detecting apparatus

Internet linking from audio

Image processing apparatus and copy machine control method

Constellation detection

Image forming method and count control method

Information processing device, printing device, information processing system, method, computer-readable medium, and computer data signal

Image processing apparatus and image forming apparatus

Detecting embedded signals in media content using coincidence metrics

Analyzing audio, including analyzing streaming audio signals

Digital watermarking systems and methods

SYSTEM AND METHOD FOR GENERATING WATERMARKS ON ELECTRONIC DOCUMENTS

Method and apparatus for associating identifiers with content

IMAGE FORMING APPARATUS, COMPUTER READABLE MEDIUM AND MEDIUM

Fluorescence-based correlation mark for enhanced security in printed documents

METHOD AND SYSTEM FOR PRODUCING DOCUMENTS, WEBSITES, AND THE LIKE HAVING SECURITY FEATURES

Image processing apparatus

Error processing of steganographic message signals

Personal document authentication system using watermarking

Information processing apparatus and method

Deriving multiple identifiers from multimedia content

Connected video and audio

Steganographic systems and methods

History image generating system, history image generating method, and recording medium in which is recorded a computer program

Determining document authenticity in a closed-loop process

Content identification through deriving identifiers from video, images and audio

Method of embedding a plurality of different two-dimensional codes in an image

IMAGE FORMING APPARATUS

Methods and apparatus to process video and audio media

General data hiding framework using parity for minimal switching

Method and system for improving the quality of two-sided watermarked printed documents

Marking images of text with speckle patterns for theft deterrence

Image data recording method, method of recording finished work by image data, image data recording apparatus, and finished work recording system using image data

Processor and method for processing image to update information embedded unreadably in a printed document

Color image or video processing

Device using low visibility encoded image to manage copy history

Embedding and detecting hidden information

Determining whether two or more creative works correspond

Image processing apparatus and method of controlling the same

Methods and apparatus for embedding and detecting digital watermarks in a text document

Wireless methods using signature codes

System and method for applying watermarks

Methods and systems for interacting with physical objects

Wavelet domain watermarks

Preserving scanner signature using MRC technology

Embedding information in document blank space

Transmarking of multimedia signals

Content indexing and searching using content identifiers and associated metadata

Controlling use of audio or image content

Information-detecting apparatus and method

Encoding invisible electronic information in a printed document

System and method for generating a signed hardcopy document and authentication thereof

METHOD AND APPARATUS FOR WRITING BINARY DATA WITH LOW POWER CONSUMPTION

Embedding watermark into halftone image with low distortion using parity values for overlapping groups of candidate sites

Image processing device, image processing method, program, and recording medium

SECURITY DOCUMENT WITH FADE-WAY PORTION

Protecting images with an image watermark

Lossless embedding of data in digital objects

Image processing apparatus and image processing method

Image-processing device and image-processing method for embedding code patterns in image information

BACKGROUND PATTERN IMAGE GENERATING METHOD

Image processing apparatus, image forming method and recording medium

Color-consistent three level differential gloss images

Method and system for producing certified documents and the like

Image processing device and image processing method for identifying a selected one or more embedding methods used for embedding target information

Embedding data in material

Methods for marking images

Image forming apparatus, image forming system, computer readable recording medium, and image forming method

Image processing apparatus and image processing method

Method and apparatus for controlling image processing for extraction assured embedding, and recording medium storing program product

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

Deriving attributes from images, audio or video to obtain metadata

Methods for controlling rendering of images and video

Steganographic encoding and detecting for video signals

Audio encoding to convey auxiliary information, and media embodying same

Secure documents with hidden signals, and related methods and systems

Method and system for utilizing a JPEG compatible image and icon

Wireless methods and devices employing steganography

Methods for analyzing electronic media including video and audio

Image processing device and program of the same

Image processing apparatus, image processing method and recording medium

Methods for watermarking media data

Digital watermarks

Device and method for digitally watermarking an image with data

Methods and apparatus for watermarking digitally printed documents

Image processing apparatus, image processing method, and computer readable medium, for generating and extracting image information

Electronic watermark embedment apparatus and electronic watermark detection apparatus

Barcode for two-way verification of a document

Systems and Methods for Image Watermarking

Image processing method carrying out verification of correctness of embedment data and identification of embedment data, data detection method, image processing apparatus, and recording medium recording computer program therefor

System and method for authenticating objects using multiple-level encoding and decoding

Integrating steganographic encoding in multimedia content

Method and apparatus for embedding auxiliary information within original data

Embedding data in a print image

Visual content-based internet search methods and sub-combinations

Apparatus, method, and article of manufacture used to encode information into an image and to decode information from a captured image

Print controlling apparatus performing variable printing including watermark image, and method therefor

Content identification, and securing media content with steganographic encoding

Digital watermarking process

Image forming processing apparatus and method, and recording medium storing image forming processing program

Method and device for processing image

Device and method for digitally watermarking an image with GPS data

Image forming method and system to perform overlay

Personalized printing technique of any book or content, with the identification of the reader and the publishing company

Method and apparatus for associating identifiers with content

Soft error decoding of steganographic data

Document with linked viewer file for correlated printing

Solid-color embedded security feature

Image processing apparatus that can maintain security

Documents and apparatus to encode documents

Image forming apparatus capable of using security code for communication

Image processing apparatus, method, program and recording medium for extracting embedded information

Audio encoding to convey auxiliary information, and decoding of same

Print medium quality adjustment system, inspection watermark medium output device for outputting watermark medium to undergo inspection, watermark quality inspection device, adjusted watermark medium output device, print medium quality adjustment method and inspection watermark medium to undergo inspection

Method and apparatus for embedding digital-watermark using robustness parameter

Imaging forming apparatus and copy management system

Wireless methods and devices employing plural-bit data derived from audio information

Audio-based internet search methods and sub-combinations

Apparatus and method for embedding electronic watermark

Methods and apparatus for securely displaying digital images

Methods utilizing steganography

Watermarked image generation apparatus, watermarked image analysis apparatus, watermarked image generation method, medium and computer readable medium

Image processing apparatus, image processing method, program, and storage medium

Image processing system, image forming apparatus, image processing method and program recording medium

Image processing apparatus and method

Marking images of text with speckle patterns for theft deterrence

Identification documents and authentication of such documents

Watermarked information embedding apparatus

Tally image generating method and device, tally image generating program, and confidential image decoding method

Documents, articles and authentication of documents and articles

Software and method for embedding data in two color images

Hiding codes in input data

Stowable mezzanine bed

Data embedding apparatus

Lossless embedding of data in digital objects

Content indexing and searching using content identifiers and associated metadata

Digital watermarking systems and methods

Digital watermarking compressed video captured from aerial sensors

Methods for steganographic encoding media

Methods and apparatus to process media

Method for applying a digital watermark to an output image from a computer program

Methods and apparatus for hiding data in halftone images

Image displaying medium, method of generating composite image displaying data and image generating system

Electronic document management system, discard processing device, and discard processing method

Image forming apparatus and image forming method

Watermark information embedding apparatus, image processing device, watermark information embedding method and image processing method