according to the spatial domain characteristics of the transform domain components

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H04N1/32197

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

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H04N1/32197according to the spatial domain characteristics of the transform domain components

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining whether printed encoding information is not...
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according to the spatial domain characteristics of the transform domain components

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for determining whether printed encoding information is not...

Feature-based signal localization in digital capture systems

Document printing using hardware-independent pattern ink cells

Feature-based signal localization in digital capture systems

Watermarking digital images to increase bit depth

Feature-based watermark localization in digital capture systems

Watermarking digital images to increase bit depth

Method for inserting, in the fourier domain, a digital watermark in...

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

Quantization-based data embedding in mapped data

Quantization-based data embedding in mapped data

Quantization-based data embedding in mapped data

Method and apparatus for selective block processing

Secure spread spectrum watermarking for multimedia data

Spread spectrum watermark for embedded signalling

Patents Applicationslast 30 patents

FEATURE-BASED SIGNAL LOCALIZATION IN DIGITAL CAPTURE SYSTEMS

DOCUMENT PRINTING USING HARDWARE-INDEPENDENT PATTERN INK CELLS

FEATURE-BASED SIGNAL LOCALIZATION IN DIGITAL CAPTURE SYSTEMS

Watermarking Digital Images to Increase Bit Depth

WATERMARKING DIGITAL IMAGES TO INCREASE BIT DEPTH

Method for Inserting a Watermark in an Image and Corresponding Meth...

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

Quantization-Based Data Embedding in Mapped Data

Quantization-Based Data Embedding in Mapped Data

BLOCK-BASED LOSSLESS DATA HIDING IN THE DELTA DOMAIN

GENERALIZED LOSSLESS DATA HIDING USING MULTIPLE PREDICTORS

Quantization-based data embedding in mapped data