229089 ⎘
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device; Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp; Methods relating to embedding, encoding, decoding, detection or retrieval operations Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
Sub-classes:Image processing circuitry and image processing method
#2COPYRIGHT PROTECTION ASSISTANCE SYSTEM
#3Label issuing apparatus and label reading apparatus
#4IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE READING METHOD
#5Image forming apparatus configured to embed electronic information in electronic embedment areas outside a print guarantee area, image forming method, and non-transitory computer-readable storage medium
#6Hierarchical watermark detector
#7Signal continuity assessment using embedded watermarks
#8Printed document control with verified unique watermarks
#9Printed document control with verified unique watermarks
#10Signal continuity assessment using embedded watermarks
#11Hierarchical watermark detector
#12System and method for digital watermarking
#13Information detecting device, information detecting system, and information detecting method
#14Signal continuity assessment using embedded watermarks
#15Data-bearing medium
#16Inter frame watermark in a digital video
#17Digital watermarking in data representing color channels
#18Message key generation
#19Data-bearing media
#20Signal continuity assessment using embedded watermarks
#21Methods and systems for encoding and protecting data using digital signature and watermarking techniques
#22Method of embedding a plurality of different two-dimensional codes in an image
#23Computer program product, print processing method, and printing system
#24Embedding and detecting hidden information
#25Color image or video processing
#26Digital watermark key generation
#27Digital watermark key generation
#28Methods and systems for encoding and protecting data using digital signature and watermarking techniques
#29Image encryption/decryption device, method, and storage medium storing a program
#30Method of embedding a plurality of different two-dimensional codes in an image
#31Watermarking of digital images using watermark-indicators
#32Message encoding
#33Message key generation
#34Digital watermarking in data representing color channels
#35Controlling a device based upon steganographically encoded data
#36Content containing a steganographically encoded process identifier
#37Method for enhancing security printing
#38Inserting watermarks into portions of digital signals
#39Control signals in streaming audio or video indicating a watermark
#40Image processing apparatus, method, and computer program
#41Error processing of steganographic message signals
#42Audio and video signal processing
#43Image processing apparatus, image data output processing apparatus and image processing method
#44Methods and systems for interacting with physical objects
#45Digital watermarks
#46Methods for controlling rendering of images and video
#47Audio processing
#48Content objects with computer instructions steganographically encoded therein, and associated methods
#49Encoding and decoding media signals
#50Digital watermarking in data representing color channels
#51Steganographic encoding for video and images
#52Color image or video processing
#53Printing media and methods employing digital watermarking
#54Color image or video processing
#55Methods and systems for steganographic processing
#56Wireless methods and devices employing plural-bit data derived from audio information
#57Methods for analyzing electronic media including video and audio
#58Controlling use of audio or image content
#59Method and apparatus for associating identifiers with content
#60Connected audio content
#61Methods and systems for encoding and protecting data using digital signature and watermarking techniques
#62Methods and apparatus to process imagery or audio content
#63Hiding codes in input data
#64Image watermarking
#65Synchronizing rendering of multimedia content
#66Digital Cinema Projector Watermarking System and Method
#67Methods and systems for interacting with physical objects
#68Methods for audio watermarking and decoding
#69Methods and arrangements for composing information-carrying artwork
#70Steganographic systems and methods
#71Processing data representing video and audio and methods related thereto
#72Extracting multiple identifiers from audio and video content
#73Hiding and detecting messages in media signals
#74Connected audio and other media objects
#75Embedding hidden auxiliary information in media
#76Methods and systems for steganographic processing
#77Methods for managing content using intentional degradation and insertion of steganographic codes
#78Deriving identifying data from video and audio
#79Deriving or calculating identifying data from video signals
#80Methods, objects and apparatus employing machine readable data
#81Method and an apparatus for marking image sequences, a support comprising such marks, and a method and an apparatus for identifying such marks
#82Internet linking from audio
#83Detecting embedded signals in media content using coincidence metrics
#84Analyzing audio, including analyzing streaming audio signals
#85Digital watermarking systems and methods
#86Method and apparatus for associating identifiers with content
#87Error processing of steganographic message signals
#88Personal document authentication system using watermarking
#89Deriving multiple identifiers from multimedia content
#90Connected video and audio
#91Steganographic systems and methods
#92Detecting hidden auxiliary code signals in media
#93Content identification through deriving identifiers from video, images and audio
#94Processing data representing video and audio and methods and apparatus related thereto
#95Method of embedding a plurality of different two-dimensional codes in an image
#96Methods and apparatus to process video and audio media
#97Color image or video processing
#98Embedding and detecting hidden information
#99Determining whether two or more creative works correspond
#100Wireless methods using signature codes
#101Methods and systems for interacting with physical objects
#102Wavelet domain watermarks
#103Transmarking of multimedia signals
#104Content indexing and searching using content identifiers and associated metadata
#105Controlling use of audio or image content
#106Information-detecting apparatus and method
#107Apparatus and methods to process video or audio
#108Methods for marking images
#109Deriving attributes from images, audio or video to obtain metadata
#110Methods for controlling rendering of images and video
#111Steganographic encoding and detecting for video signals
#112Audio encoding to convey auxiliary information, and media embodying same
#113Wireless methods and devices employing steganography
#114Methods for analyzing electronic media including video and audio
#115Digital watermarks
#116Image processing apparatus, image processing method, and computer readable medium, for generating and extracting image information
#117Electronic watermark embedment apparatus and electronic watermark detection apparatus
#118Methods, objects and apparatus employing machine readable data
#119Integrating steganographic encoding in multimedia content
#120Providing reports associated with video and audio content
#121Content identification, and securing media content with steganographic encoding
#122Method and device for processing image
#123Signal continuity assessment using embedded watermarks
#124Apparatuses, computer program products, and methods for authenticating digital signals
#125Image processing apparatus and image processing method
#126Method and apparatus for associating identifiers with content
#127Soft error decoding of steganographic data
#128Watermarking to convey auxiliary information, and media embodying same
#129Monitoring of video or audio based on in-band and out-of-band data
#130Documents and apparatus to encode documents
#131Audio encoding to convey auxiliary information, and decoding of same
#132Imaging forming apparatus and copy management system
#133Methods and systems for steganographic processing
#134Wireless methods and devices employing plural-bit data derived from audio information
#135Methods and tangible objects employing machine readable data in photo-reactive materials
#136Media and methods employing steganographic marking
#137Methods and tangible objects employing machine readable data
#138Documents, articles and authentication of documents and articles
#139Hiding codes in input data
#140Encoding apparatus, decoding apparatus, encoding method, computer product, and printed material
#141Image printing device, verifying device, and printed material
#142Watermark system
#143License-based cryptographic technique, particularly suited for use in a digital rights management system, for controlling access and use of bore resistant software objects in a client computer
#144Content indexing and searching using content identifiers and associated metadata
#145Digital watermarking systems and methods
#146Embedding hidden auxiliary code signals in media
#147Methods and apparatus to process media
#148Watermarked document reading apparatus with improved error processing
#149Image data processing
#150Identification document and related methods
#151Methods and systems for encoding and protecting data using digital signature and watermarking techniques
#152Methods and systems for inserting watermarks in digital signals
#153Automated digital watermarking methods using neural networks
#154Digital watermark and steganographic decoding
#155METHOD AND SYSTEM TO UNIQUELY ASSOCIATE MULTICAST CONTENT WITH EACH OF MULTIPLE RECIPIENTS
#156Method and system for managing and controlling electronic media
#157Authentication of identification documents
#158Integrating digital watermarks in multimedia content
#159Registering with computer systems
#160Internet linking from audio and image content
#161Video steganography
#162Steganographically encoded video, deriving or calculating identifiers from video, and related methods
#163Electronic watermark embedding device, electronic watermark detection device, method thereof, and program
#164Methods for audio watermarking and decoding
#165Hiding and detecting messages in media signals
#166Method and apparatus detecting alteration in image, and computer product
#167Hierarchical watermark detector
#168Steganographic encoding and decoding of auxiliary codes in media signals
#169Digital watermark key generation
#170Low visible digital watermarks
#171Securing media content with steganographic encoding
#172Methods and systems for encoding and protecting data using digital signature and watermarking techniques
#173Associating media through encoding
#174Embedding of image authentication signatures
#175Methods and arrangements employing digital content items
#176Methods and objects employing machine readable data
#177Steganographic data embedding in objects for authenticating and associating value with the objects
#178Identification document and related methods
#179Printing media and methods employing digital watermarking
#180Watermark system
#181Decoding hidden data from imagery
#182Encoding hidden data
#183Method and apparatus for associating identifiers with content
#184Authentication of physical and electronic media objects using digital watermarks
#185Image marking adapted to the image
#186Printer driver separately applying watermark and information
#187Embedding hidden auxiliary code signals in media
#188License-based cryptographic technique particularly suited for use in a digital rights management system for controlling access and use of bore resistant software objects in a client computer
#189Portable devices and methods employing digital watermarking
#190Embedding information in a digital image digitized from a developed photographic film
#191Methods and systems for encoding and protecting data using digital signature and watermarking techniques
#192License-based cryptographic technique, particularly suited for use in a digital rights management system, for controlling access and use of bore resistant software objects in a client computer
#193Content objects with computer instructions steganographically encoded therein, and associated methods
#194Video steganography
#195Embedded data layers
#196Methods and apparatus to produce security documents
#197Method and system for managing, accessing and paying for the use of copyrighted electronic media
#198Paper products and physical objects as means to access and control a computer or to navigate over or act as a portal on a network
#199Digital watermarking systems and methods