Random or pseudorandom selection of pixels

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CPC
H04N1/32245

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

Current Industry

H04N1/32245Random or pseudorandom selection of pixels

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Patents Grantslast 30 patents

Information Patent Grant
Method of embedding and extracting watermark data using a correctio...
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Method of extracting watermark data in an image with reference to a...
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Method of embedding watermark data in an image by adjusting a pixel...
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Image reading apparatus with determination of original size, and im...
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Signal encoding for difficult environments
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System and method for digital watermarking
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Random access addressing on active pixel image sensor
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Circumvention of watermark analysis in a host content
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Circumvention of watermark analysis in a host content
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Steganographic method and device
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Information Patent Grant
Methods and apparatus for thwarting watermark detection circumvention
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Steganographic method and device
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Method and apparatus for hiding data for halftone images
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Steganographic method and device
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Apparatus and method for image process
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Information Patent Grant
Methods and apparatus for enhancing the robustness of watermark ext...
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Hiding codes in input data
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Steganographic method and device
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Embedding data in material
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Methods and apparatus for hiding data in halftone images
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- The Hong Kong University of Science and Technology
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Steganographic method and device
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Information Patent Grant
Methods and apparatus for hiding data in halftone images
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Methods and apparatus for enhancing the robustness of watermark ext...
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Determining whether two or more creative works correspond
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Steganographic method and device
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Electronic watermark embedding apparatus, electronic watermark embe...
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Patents Applicationslast 30 patents

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Method of Embedding and Extracting Watermark Data
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Method of Embedding and Extracting Watermark Data
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Method of Embedding and Extracting Watermark Data
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IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, READING METHOD, A...
- Publication number 20180176407
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PRINTING APPARATUS, PRINTING METHOD AND PROGRAM MEDIUM
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SYSTEM AND METHOD FOR DIGITAL WATERMARKING
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Random Access Addressing on Active Pixel Image Sensor
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STEGANOGRAPHIC METHOD AND DEVICE
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ASYMMETRIC WATERMARK EMBEDDING/EXTRACTION
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CIRCUMVENTION OF WATERMARK ANALYSIS IN A HOST CONTENT
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- Rade Petrovic
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METHOD AND APPARATUS FOR HIDING DATA FOR HALFTONE IMAGES
- Publication number 20120207344
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- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
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METHODS AND APPARATUS FOR THWARTING WATERMARK DETECTION CIRCUMVENTION
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STEGANOGRAPHIC METHOD AND DEVICE
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METHOD AND APPARATUS FOR HIDING DATA FOR HALFTONE IMAGES
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- Publication date Jan 20, 2011
- Oscar Chi-Lim AU
- G06 - COMPUTING CALCULATING COUNTING
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Steganographic method and device
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- Wistaria Trading Inc.
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Hiding Codes in Input Data
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METHODS AND APPARATUS FOR ENHANCING THE ROBUSTNESS OF WATERMARK EXT...
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- Verance Corporation
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Steganographic method and device
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- Wistaria Trading Inc.
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APPARATUS AND METHOD FOR IMAGE PROCESS
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- Kabushiki Kaisha Toshiba
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Hiding Codes in Input Data
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- Robert D. Powell
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Information-Detecting Apparatus and Method
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- Kenichi Noridomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EMBEDDING DATA IN MATERIAL
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- Publication date Jul 10, 2008
- SONY UNITED KINGDOM LIMITED
- Daniel TAPSON
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Information Patent Application
Steganographic method and device
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- Publication date Mar 27, 2008
- WISTARIA TRADING, INC.
- Scott A. Moskowitz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Steganographic method and device
- Publication number 20070294536
- Publication date Dec 20, 2007
- WISTARIA TRADING, INC.
- Scott A. Moskowitz
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Information Patent Application
Hiding codes in Input Data
- Publication number 20070086619
- Publication date Apr 19, 2007
- Robert D. Powell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatus for hiding data in halftone images
- Publication number 20070047762
- Publication date Mar 1, 2007
- Oscar Chi-Lim Au
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Data Processing
- Publication number 20070019837
- Publication date Jan 25, 2007
- Robert D. Powell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Security enhancements of digital watermarks for multi-media content
- Publication number 20060239501
- Publication date Oct 26, 2006
- Verance Corporation
- Rade Petrovic
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Information Patent Application
Methods and apparatus for enhancing the robustness of watermark ext...
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- Publication date Oct 26, 2006
- Verance Corporation
- Rade Petrovic
- G06 - COMPUTING CALCULATING COUNTING

Random or pseudorandom selection of pixels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of embedding and extracting watermark data using a correctio...

Method of extracting watermark data in an image with reference to a...

Method of embedding watermark data in an image by adjusting a pixel...

Image reading apparatus with determination of original size, and im...

Method of embedding and extracting watermark data from original ima...

Signal encoding for difficult environments

System and method for digital watermarking

Random access addressing on active pixel image sensor

Circumvention of watermark analysis in a host content

Circumvention of watermark analysis in a host content

Steganographic method and device

Asymmetric watermark embedding/extraction

Steganographic method and device

Methods and apparatus for thwarting watermark detection circumvention

Steganographic method and device

Method and apparatus for hiding data for halftone images

Steganographic method and device

Apparatus and method for image process

Methods and apparatus for enhancing the robustness of watermark ext...

Hiding codes in input data

Steganographic method and device

Embedding data in material

Methods and apparatus for hiding data in halftone images

Steganographic method and device

Methods and apparatus for hiding data in halftone images

Information-detecting apparatus and method

Methods and apparatus for enhancing the robustness of watermark ext...

Determining whether two or more creative works correspond

Steganographic method and device

Electronic watermark embedding apparatus, electronic watermark embe...

Patents Applicationslast 30 patents

Method of Printing Authentication Indicators with Amplitude Modulat...

Method of Embedding and Extracting Watermark Data

Method of Embedding and Extracting Watermark Data

Method of Embedding and Extracting Watermark Data

IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, READING METHOD, A...

PRINTING APPARATUS, PRINTING METHOD AND PROGRAM MEDIUM

SYSTEM AND METHOD FOR DIGITAL WATERMARKING

Random Access Addressing on Active Pixel Image Sensor

STEGANOGRAPHIC METHOD AND DEVICE

ASYMMETRIC WATERMARK EMBEDDING/EXTRACTION

CIRCUMVENTION OF WATERMARK ANALYSIS IN A HOST CONTENT

METHOD AND APPARATUS FOR HIDING DATA FOR HALFTONE IMAGES

METHODS AND APPARATUS FOR THWARTING WATERMARK DETECTION CIRCUMVENTION

STEGANOGRAPHIC METHOD AND DEVICE

METHOD AND APPARATUS FOR HIDING DATA FOR HALFTONE IMAGES

Steganographic method and device

Hiding Codes in Input Data

METHODS AND APPARATUS FOR ENHANCING THE ROBUSTNESS OF WATERMARK EXT...

Steganographic method and device

APPARATUS AND METHOD FOR IMAGE PROCESS

Hiding Codes in Input Data

Information-Detecting Apparatus and Method

EMBEDDING DATA IN MATERIAL

Steganographic method and device

Steganographic method and device

Hiding codes in Input Data

Methods and apparatus for hiding data in halftone images

Image Data Processing

Security enhancements of digital watermarks for multi-media content

Methods and apparatus for enhancing the robustness of watermark ext...