SYSTEMS AND METHODS FOR TEXT LOCALIZATION AND RECOGNITION IN AN IMAGE OF A DOCUMENT

Patent №

US 11,023,767

Granted

2021-06-01

Filed 2020

Owner

CAPITAL ONE SERVICES, LLC

Lab

AI components

4

ml · nlp · vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16858124

Disclosed are methods, systems, and non-transitory computer-readable medium for localization and recognition of text from images. For instance, a first method may include: receiving an image; processing the image through a convolutional backbone to obtain feature maps(s); processing the feature maps through a region of interest (RoI) network to obtain RoIs; filtering the RoIs through a filtering block to obtain final RoIs; and processing the final RoIs through a text recognition stack to obtain predicted character sequences for the final RoIs. A second method may include: constructing a text localization and recognition neural network (TLaRNN); obtaining training data; training the TLaRNN on the training data; and storing trained weights of the TLaRNN. The constructing the TLaRNN may include: connecting a convolutional backbone to a region of interest (RoI) network; connecting the RoI network to a filtering block; and connecting the filtering block to a text recognition network.

Machine learningNatural languageVisionAI hardwareG06V 10/82G06F 18/214G06F 18/217G06F 18/2413G06V 10/764G06V 30/18057G06V 30/1916G06V 30/10

AI classification

Vision1.00
Machine learning1.00
Natural language1.00
AI hardware0.99
Planning0.28
Knowledge representation0.01
Speech0.00
Evolutionary computation0.00

Ownership

CAPITAL ONE SERVICES, LLC

assignment · 525250568

Assignors

SARSHOGH, MOHAMMAD REZA, HINES, KEEGAN

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

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