Method, automation system and computer system for detecting optical codes

M Tscherepanow, R Vogt, B Jurke - US Patent 10,922,510, 2021 - Google Patents
(57) ABSTRACT A method for detecting optical codes comprises an input image being
provided. Optical codes in the input image are detected by generating an output image on …

Artwork generated to convey digital messages, and methods/apparatuses for generating such artwork

AM Kamath, CA Ambiel, U Deshmukh - US Patent 11,704,765, 2023 - Google Patents
Features from a style image are adapted to express a machine-readable code. For example,
grains of rice depicted in a style image may be positioned to create a pattern mimicking that …

Detecting conflicts between multiple different encoded signals within imagery, using only a subset of available image data, and robustness checks

Y Bai, V Holub, V Sedighianaraki - US Patent 11,250,535, 2022 - Google Patents
G06K19/06—Record carriers for use with machines and with at least a part designed to
carry digital markings characterised by the kind of the digital marking, eg shape, nature …

Watermarking with phase shifting

T Christian, R Rahaman - US Patent 11,272,225, 2022 - Google Patents
Abstract Apparatus, devices, systems, methods, and articles of manufacture are disclosed for
watermarking with phase shifting. An example watermark decoding apparatus includes a …

Generating signal bearing art using stipple, Voronoi and Delaunay methods and reading same

AM Kamath - US Patent 11,276,133, 2022 - Google Patents
Optical code signal components are generated and then transformed into signal bearing art
that conveys machine readable data. The components of an optical code are optimized to …

Signal encoding for aluminum alloy containers

AM Reed, KR Falkenstern - US Patent 11,643,253, 2023 - Google Patents
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,
eg BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS …

Methods and arrangements for optical code classification

AM Alattar, V Holub - US Patent 11,568,165, 2023 - Google Patents
2020-11-24 Assigned to DIGIMARC CORPORATION reassignment DIGIMARC
CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Halftone screens

G Amir - US Patent 11,956,402, 2024 - Google Patents
In an example, a method includes, by one or more processors, receiving a greyscale image
having a plurality of pixels, each pixel being associated with a grey level, and the greyscale …

Signal encoding for aluminum alloy containers

AM Reed, KR Falkenstern - US Patent 11,952,173, 2024 - Google Patents
This disclosure relates to advanced image signal processing technology including encoded
signals and digital watermarking. One claim is directed to a container comprising: a 3004 or …

Methods and arrangements for enhanced digital signal detection

GB Rhoads - US Patent 11,763,413, 2023 - Google Patents
A method for transforming an input array of pixel data into an output array of data, to yield
enhanced expression of a digital watermark signal in the output array. One such method …