Embedding visual information in a two-dimensional bar code

WH Mow, CY Au, CY Chiu, KS Li, W Huang - US Patent 8,948,445, 2015 - Google Patents
" Binary Distributions'. Apache Ant JAVA library http://antapache. org/bindownload. cgi),
retrieved on Aug. 5, 2013, 3 pages." ZXing (" Zebra Crossing)”, Multi-format 1D/2D barcode …

High-value document authentication system and method

RD Porter, T Gotanda - US Patent 9,716,711, 2017 - Google Patents
G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY
ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR …

Detection of inactive broadcasts during live stream ingestion

G Postelnicu, M Sharifi - US Patent 8,938,089, 2015 - Google Patents
Abstract Systems and methods are provided herein relating to real-time detection of inactive
broadcasts during live stream ingestion. Both audio fingerprints and video fingerprints can …

System and method for verification of media content synchronization

EG Musser, HC Eggum, JJ Galligan - US Patent 8,625,027, 2014 - Google Patents
In a system and method for verification of media content synchronization, the system may
include a processor configured to perform a method including determining at least one …

Authentication method and system

J Fraser - US Patent 9,846,814, 2017 - Google Patents
A method for authenticating an object, comprising determining a physical dispersion pattern
of a set of elements, determining a physical characteristic of the set of elements which is …

Method for detecting document fraud

T Berger, L Rostaing, A Rouh - US Patent 10,936,866, 2021 - Google Patents
(57) ABSTRACT A method for detecting a document fraud is disclosed. A first image of a first
document and a second image of a second document are obtained. A procedure of …

Authentication method and system

DI Durst, N Kaish, J Fraser - US Patent 9,811,671, 2017 - Google Patents
The present invention provides a method and apparatus for the production and labeling of
objects in a manner suitable for the prevention and detection of counterfeiting. Thus, the …

Protecting documents using printed anticopy elements

I Tkachenko, A Tremeau, T Fournel - 2022 - ieeexplore.ieee.org
This chapter provides a brief overview of the different approaches to document
authentication, before focusing on the different approaches to protection using elements …

Authentication method and system

J Fraser - US Patent 10,275,675, 2019 - Google Patents
(57) ABSTRACT A method for authenticating an object, comprising deter mining a physical
dispersion pattern of a set of elements, determining a physical characteristic of the set of …

Detection of inactive broadcasts during live stream ingestion

G Postelnicu, M Sharifi - US Patent 9,536,151, 2017 - Google Patents
BACKGROUND Media sharing services have become prolific on the internet as connection
speeds have increased giving con Sumers the ability to upload, for example, their own …