229079 ⎘
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; Spatial or amplitude domain methods involving changing the position of selected pixels, e.g. word shifting, or involving modulating the size of image components, e.g. of characters
COPY DETECTION PATTERN
#2PRINTING IMAGE-INDEPENDENT PRINT DATA BASED ON PIXEL CHARACTERISTICS
#3System, method and apparatus for digital watermarking
#4Method for marking visuals of information for subsequent identification or authentication
#5Encoding information using disjoint highlight and shadow dot patterns
#6Image processing apparatus, method, and program product for embedding corresponding information in an area overlapping a recognized object
#7Watermarks for text content
#8Encoding dot patterns into printed images based on source pixel color
#9Graphical indicator
#10Image processing apparatus, system, and computer program product capable of performing image processing on target image with respect to image data of the target image corresponding to target image state by acquired display image
#11Image forming apparatus that degrades visibility of printed side of used paper
#12Image processing apparatus, image processing method and storage medium
#13Encoding information in printed images by decreasing grayscale pixel values exceeding threshold
#14Method of compensating for printing substrate deformation in multicolor duplex printing
#15Image processing apparatus that previews images, control method for image processing apparatus, and storage medium
#16Printing apparatus and text input program
#17Document printing using hardware-independent pattern ink cells
#18Graphical indicator
#19Method and apparatus for generating a multi-layer correlation mark via a monochrome printer
#20Multiple payload pantographs
#21Hybrid vector/bitmap printed warped security feature
#22IMAGE FORMING APPARATUS AND INFORMATION PROCESSING APPARATUS
#23Pixel perturbation for transmission of meta-information
#24Printing method
#25Conveyance of hidden image data between output panel and digital camera
#26Watermark and manufacturing method therefor
#27Digitally printed anti-copy document and processes and products therefor
#28Embedding and detecting hidden information
#29Watermark encoding via pixel spacing modulation
#30Image encryption/decryption device, method, and storage medium storing a program
#31Two dimensional information symbol
#32Payload recovery systems and methods
#33Watermarking electronic text documents
#34Image processing apparatus embedding additional information in document data
#35TECHNIQUES FOR WATERMARKING AND DISTRIBUTING CONTENT
#36METHOD OF DECODING ON AN ELECTRONIC DEVICE
#37System and method for providing graphic security to a document at the time of printing
#38Embedding information using modulated periodic line patterns
#39Methods and apparatus for watermarking digitally printed documents
#40Digital watermarks
#41Method and system for embedding covert data in text document using character rotation
#42METHOD AND SYSTEM FOR EMBEDDING COVERT DATA IN A TEXT DOCUMENT USING SPACE ENCODING
#43Content objects with computer instructions steganographically encoded therein, and associated methods
#44Identification documents and authentication of such documents
#45Audio-based, location-related methods
#46Printing media and methods employing digital watermarking
#47Steganographic encoding
#48Methods and apparatus to process imagery or audio content
#49Electronic watermark embedding device, electronic watermark detecting device, and programs therefor
#50Methods and devices responsive to ambient audio
#51Methods and arrangements for composing information-carrying artwork
#52Embedding and decoding three-dimensional watermarks into stereoscopic images
#53Methods for Extracting Identifying Information From Video and Audio Content
#54Methods and devices responsive to ambient audio
#55Portable audio appliance
#56Techniques for watermarking and distributing content
#57Steganographic encoding
#58Image processing apparatus and method of controlling the same
#59Digital watermark embedding apparatus and digital watermark detecting apparatus
#60Image processing apparatus, image processing method, computer-readable medium and computer data signal
#61Apparatus and method for information burying
#62Image processing apparatus
#63Information processing apparatus and method
#64Methods and apparatus to process video and audio media
#65LOSSLESS VISIBLE WATERMARKING
#66Embedding and detecting hidden information
#67Methods and apparatus for embedding and detecting digital watermarks in a text document
#68Content authentication and recovery using digital watermarks
#69Image processing apparatus, image forming system, computer readable medium storing program and image processing method
#70Digital watermarks
#71Methods and apparatus for watermarking digitally printed documents
#72Visual content-based internet search methods and sub-combinations
#73Method and apparatus for embedding digital-watermark using robustness parameter
#74Audio-based internet search methods and sub-combinations
#75Media and methods employing steganographic marking
#76Image processing apparatus and method
#77Identification documents and authentication of such documents
#78Steganographically encoding metallic, shiny or specular surfaces
#79Watermarked information embedding apparatus
#80Methods for steganographic encoding media
#81Methods and apparatus to process media
#82Techniques for watermarking and distributing content
#83Electronic document management system, discard processing device, and discard processing method
#84Digital watermarks
#85Digital watermarking system according to matrix margin and digital watermarking method
#86Digitally printed anti-copy document and processes and products therefor
#87System and method for data hiding using inter-word space modulation
#88Multiple watermarks in content
#89Methods and devices responsive to ambient audio
#90Physical objects and validation of physical objects
#91On-demand printing of coding patterns
#92Systems and methods for digital content security
#93Image processing apparatus, image processing method, computer program and computer readable storage medium
#94Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal
#95Methods for steganographic encoding media
#96Printing media and methods employing digital watermarking
#97Method of incorporating a secondary image into a primary image
#98Printer driver separately applying watermark and information
#99Watermarking electronic text documents
#100Content objects with computer instructions steganographically encoded therein, and associated methods
#101Methods and apparatus to produce security documents
#102Self validating security documents utilizing watermarks
#103Security font system and method for generating traceable pages in an electronic document
#104Methods and arrangements for enhancing detection of digital watermark signals
#105Embedding and decoding three-dimensional watermarks into stereoscopic images