PAYMENT CARD OCR WITH RELAXED ALIGNMENT

Patent №

US 9,367,754

Granted

2016-06-14

Filed 2014

Owner

GOOGLE INC.

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14462711

Extracting financial card information with relaxed alignment comprises a method to receive an image of a card, determine one or more edge finder zones in locations of the image, and identify lines in the one or more edge finder zones. The method further identifies one or more quadrilaterals formed by intersections of extrapolations of the identified lines, determines an aspect ratio of the one or more quadrilateral, and compares the determined aspect ratios of the quadrilateral to an expected aspect ratio. The method then identifies a quadrilateral that matches the expected aspect ratio and performs an optical character recognition algorithm on the rectified model. A similar method is performed on multiple cards in an image. The results of the analysis of each of the cards are compared to improve accuracy of the data.

VisionG06V 30/416G06V 20/62G06V 30/142G06V 30/1478G06V 30/224G06V 30/10

AI classification

Vision1.00
Planning0.25
Evolutionary computation0.05
AI hardware0.04
Machine learning0.01
Natural language0.01
Speech0.00
Knowledge representation0.00

Ownership

GOOGLE INC.

assignment · 335730024

Assignors

WANG, XIAOHANG, SHAMSI, FARHAN, OKSHTEIN, YAKOV, KUMAR, SANJIV, ROWLEY, HENRY ALLAN, MITCHELL, MARCUS QUINTANA, REPENNING, DEBRA LIN, BISSACCO, ALESSANDRO, SCHEINER, JUSTIN, PALM, LEON

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC