using cosine transforms

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H04N1/32165

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

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H04N1/32165using cosine transforms

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using cosine transforms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Video signature creation and matching

Method and apparatus for classifying sections of an image into a pl...

Watermarking of digital images using watermark-indicators

Digital watermark systems and methods

Copy protected information distribution

Digital watermarking CMOS sensor

Perceptual modeling of media signals for data hiding

Watermarking and fingerprinting digital content using alternative b...

Watermarking encoded content

Watermarking using multiple watermarks and keys, including keys dep...

Image watermarking

Electronic watermarking method and apparatus for color image data

Digital watermark systems and methods

Data processing apparatus and method

Digital watermark systems and methods

Apparatus and method for reversible data hiding for JPEG images

System and method for watermarking data

Watermarking compressed data

Perceptual modeling of media signals for data hiding

Watermark embedding

Method for embedding watermark into an image and digital video reco...

Electronic watermark generating apparatus, method, and program for...

Encoding and detecting apparatus

Embedding data reproduce apparatus

Information processing apparatus, method, program and storage medium

Robust hidden data extraction method for scaling attacks

Digital watermarking system using scrambling method

Data processing apparatus and method

Perceptual modeling of media signals for data hiding

Apparatus and method for issuing and authenticating securities, etc...

Patents Applicationslast 30 patents

COMPOSITE INFORMATION BEARING DEVICES

VIDEO SIGNATURE CREATION AND MATCHING

STEGANOGRAPHIC METHOD

IMAGE PROCESSING DEVICE, IMAGE GENERATION DEVICE, IMAGE PROCESSING...

Watermarking and Fingerprinting Digital Content Using Alternative B...

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Perceptual Modeling of Media Signals for Data Hiding

METHOD FOR EMBEDDING WATERMARK INTO AN IMAGE AND DIGITAL VIDEO RECO...

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Image Watermarking

Perceptual Modeling of Media Signals for Data Hiding

Digital Watermarking CMOS Sensor

Watermarking Encoded Content

Image Watermarking

System and method for watermarking data

Watermarking Using Multiple Watermarks and Keys, Including Keys Dep...

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Watermarking and fingerprinting digital content using alternative b...

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Perceptual modeling of media signals for data hiding

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Electronic watermarking method and apparatus for color image data

Embedding data reproduce apparatus

Method of and apparatus for reversibly adding watermarking data to...

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