using Walsh, Hadamard or Walsh-Hadamard transforms

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CPC
H04N1/32176

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Parent Industries

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

Current Industry

H04N1/32176using Walsh, Hadamard or Walsh-Hadamard transforms

Industries

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using Walsh, Hadamard or Walsh-Hadamard transforms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Interference mitigation for sensor panel

Digital watermark systems and methods

Method and system for digital watermarking of multimedia signals

Digital watermark systems and methods

Digital watermark systems and methods

Invisible digital watermarks

Methods for embedding image, audio and video watermarks in digital...

Digital information embedding/extracting apparatus and method, and...

Apparatus for and method of embedding and extracting digital inform...

Apparatus for and method of embedding and extracting digital inform...

Robust watermarking for digital objects

Apparatus and method for watermark data insertion and apparatus and...

Patents Applicationslast 30 patents

Digital Watermark Systems and Methods

Digital Watermark Systems and Methods

DIGITAL WATERMARK SYSTEMS AND METHODS

Method and system for digital watermarking of multimedia signals

Robust digital image watermarking utilizing a Walsh transform algor...

Apparatus for and method of embedding and extracting digital inform...

Digital information embedding/extracting apparatus and method, and...