P

Inventor

ALATTAR ADNAN M

US52 patents
⚠️ This page may combine multiple inventors who share the name “ALATTAR ADNAN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIGIMARC CORP

34 patents
US7319775B2Jan 15, 2008

Wavelet domain watermarks

DIGIMARC CORP184 citations99
US7239734B2Jul 3, 2007

Authentication of identification documents and banknotes

DIGIMARC CORP110 citations99
US6385329B1May 7, 2002

Wavelet domain watermarks

DIGIMARC CORP533 citations99
US7822225B2Oct 26, 2010

Authentication of physical and electronic media objects using digital watermarks

DIGIMARC CORP104 citations98
US7570784B2Aug 4, 2009

Identification and protection of security documents

DIGIMARC CORP53 citations98
US7020304B2Mar 28, 2006

Digital watermarking and fingerprinting including synchronization, layering, version control, and compressed embedding

DIGIMARC CORP269 citations98
US6978036B2Dec 20, 2005

Tamper-resistant authentication techniques for identification documents

DIGIMARC CORP89 citations98
US7424131B2Sep 9, 2008

Authentication of physical and electronic media objects using digital watermarks

DIGIMARC CORP122 citations97
US7152021B2Dec 19, 2006

Computing distortion of media signals embedded data with repetitive structure and log-polar mapping

DIGIMARC CORP54 citations96
US7006662B2Feb 28, 2006

Reversible watermarking using expansion, rate control and iterative embedding

DIGIMARC CORP58 citations96
US6959098B1Oct 25, 2005

Method and system for determining image transformation

DIGIMARC CORP40 citations93
US6608919B1Aug 19, 2003

Method and apparatus for encoding paper with information

DIGIMARC CORP28 citations93
US11922532B2Mar 5, 2024

System for mitigating the problem of deepfake media content using watermarking

DIGIMARC CORP16 citations92
US9292895B2Mar 22, 2016

Device, system and method for recognizing inputted data using memory having blackboard data structure

DIGIMARC CORP21 citations92
US7567721B2Jul 28, 2009

Digital watermarking of low bit rate video

DIGIMARC CORP42 citations89
US10192560B2Jan 29, 2019

Robust spectral encoding and decoding methods

DIGIMARC CORP5 citations84
US8014557B2Sep 6, 2011

Watermarking electronic text documents

DIGIMARC CORP10 citations84
US7599518B2Oct 6, 2009

Reversible watermarking using expansion, rate control and iterative embedding

DIGIMARC CORP8 citations84
US10658007B2May 19, 2020

Smartphone-based methods and systems

DIGIMARC CORP5 citations83
US7529647B2May 5, 2009

Computing distortion of media signals using embedded data with repetitive structure and log-polar mapping

DIGIMARC CORP6 citations74
US7050201B2May 23, 2006

Method and apparatus for encoding paper with information

DIGIMARC CORP6 citations74
US11568165B1Jan 31, 2023

Methods and arrangements for optical code classification

DIGIMARC CORP3 citations73
US9773504B1Sep 26, 2017

Robust spectral encoding and decoding methods

DIGIMARC CORP2 citations73
US12423942B2Sep 23, 2025

Statistical classification systems and methods for distinguishing content items from conveyor belts in automated detection environments

DIGIMARC CORP0 citations63
US12217108B2Feb 4, 2025

Laser marking of machine-readable codes

DIGIMARC CORP0 citations63
US12008795B1Jun 11, 2024

Methods and arrangements for configuring object localizers

DIGIMARC CORP0 citations63
US11875218B1Jan 16, 2024

2D code reading in presence of local inversion

DIGIMARC CORP0 citations63
US11710020B2Jul 25, 2023

Laser marking of machine-readable codes

DIGIMARC CORP1 citations63
US9898792B2Feb 20, 2018

Hierarchical watermark detector

DIGIMARC CORP1 citations63
US9412144B2Aug 9, 2016

Hierarchical watermark detector

DIGIMARC CORP2 citations63
US7974495B2Jul 5, 2011

Identification and protection of video

DIGIMARC CORP4 citations63
US7427334B2Sep 23, 2008

Method and apparatus for encoding substrates with information

DIGIMARC CORP3 citations63
US12124919B2Oct 22, 2024

Color driven localization of 1D and 2D barcodes in digital capture systems

DIGIMARC CORP0 citations62
US12482053B2Nov 25, 2025

System for mitigating the problem of deepfake media content using watermarking

DIGIMARC CORP0 citations61

ALATTAR ADNAN M

6 patents

INTEL CORP

4 patents

SHARMA RAVI K

2 patents

DAVIS BRUCE L

1 patent

RODRIGUEZ TONY F

1 patent

BARR JOHN KENNEDY

1 patent

ALATTAR OSAMA M

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.