Patent №
US 11,600,084
Granted
2023-03-07
Filed 2019
Owner
ZEBRA TECHNOLOGIES CORPORATION
Lab
—
AI components
2
nlp · vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16610852
A method of price text detection by an imaging controller comprises obtaining, by the imaging controller, an image of a shelf supporting labels bearing price text, generating, by the imaging controller, a plurality of text regions containing candidate text elements from the image, assigning, by the imaging controller, a classification to each of the text regions, selected from a price text classification and a non-price text classification. The imaging controller, within each of a subset of the text regions having the price text classification: detects a price text sub-region and generates a price text string by applying character recognition to the price text sub-region. The method further includes presenting, by the imaging controller, the locations of the subset of text regions, in association with the corresponding price text strings.
AI classification
Ownership
ZEBRA TECHNOLOGIES CORPORATION
assignment · 608740450
Assignors
ZHAO, MINGXI, ZHANG, YAN, O'CONNELL, KEVIN J., FAN, ZHI-GANG
On an employer assignment, the assignors are typically the inventors.