Modulating the least significant bits of pixels

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CPC
H04N1/32213

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

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H04N1/32213Modulating the least significant bits of pixels

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for embedding data in remote session displays
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Digital watermarking using saturation patterns
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Method and apparatus for preventing data leakage faciliated by steg...
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System and method for paper independent copy detection pattern
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Apparatus and method for image process
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Image processing apparatus and method and storage medium
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Method, apparatus, and program for image processing capable of prev...
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Secure image authentication with discrete level tamper localization
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Image forming apparatus and copy management system
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Method and apparatus for embedding and reproducing watermark into a...
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Secured signal modification and verification with privacy control
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Method of detecting changes occurring in image editing using waterm...
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Method and apparatus for imprinting ID information into a digital c...
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Digital authentication with digital and analog documents
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Image forming apparatus and copy management system
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Method and apparatus for digital watermarking of images
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Digital authentication with digital and analog documents
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Secured signal modification and verification with privacy control
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Digital authentication with analog documents
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Patents Applicationslast 30 patents

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METHOD FOR ENCODING RENDERING HINTS INTO A BITMAP IMAGE
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Method, apparatus, and program for image processing capable of prev...
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Digital authentication with digital and analog documents
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Modulating the least significant bits of pixels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for embedding data in remote session displays

Systems and methods for embedding data in remote session displays

Digital watermarking using saturation patterns

Method and apparatus for preventing data leakage faciliated by steg...

System and method for paper independent copy detection pattern

Copy protected information distribution

Apparatus and method for image process

Image processing apparatus and method and storage medium

Method, apparatus, and program for image processing capable of prev...

Electronic watermark embedding device, electronic watermark detecti...

Imaging forming apparatus and copy management system

Secure image authentication with discrete level tamper localization

Imaging forming apparatus and copy management system

Method, apparatus, and program for image processing capable of prev...

Image forming apparatus and copy management system

Method and apparatus for embedding and reproducing watermark into a...

Secured signal modification and verification with privacy control

Method of detecting changes occurring in image editing using waterm...

Method and apparatus for imprinting ID information into a digital c...

Digital authentication with digital and analog documents

Image forming apparatus and copy management system

Method and apparatus for digital watermarking of images

Digital authentication with digital and analog documents

Secured signal modification and verification with privacy control

Digital authentication with analog documents

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR EMBEDDING DATA IN REMOTE SESSION DISPLAYS

DIGITAL WATERMARKING

System and method for paper independent copy detection pattern

METHOD FOR ENCODING RENDERING HINTS INTO A BITMAP IMAGE

APPARATUS AND METHOD FOR IMAGE PROCESS

METHOD AND APPARATUS FOR APPLYING STEGANOGRAPHY TO DIGITAL IMAGE FILES

Image Watermarking

COPY PROTECTED INFORMATION DISTRIBUTION

Device and method for digitally watermarking an image with data

Method, apparatus, and program for image processing capable of prev...

Device and method for digitally watermarking an image with GPS data

Imaging forming apparatus and copy management system

Electronic watermark embedding device, electronic watermark detecti...

Secure image authentication with discrete level tamper localization

Method and apparatus for imprinting ID information into a digital c...

Method and apparatus for imprinting ID information into a digital c...

Method, apparatus, and program for image processing capable of prev...

Digital authentication with digital and analog documents

Imaging forming apparatus and copy management system

Method of detecting changes occurring in image editing using waterm...

Method for transmitting data with digital watermark access control...

Image forming apparatus and copy management system

Digital authentication with digital and analog documents

Method and apparatus for embedding and reproducing watermark into a...

METHOD AND APPARATUS FOR DIGITAL WATERMARKING OF IMAGES

METHOD AND APPARATUS FOR IMPRINTING ID INFORMATION INTO A DIGITAL C...