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.
AI classification
Ownership
CAPITAL ONE SERVICES, LLC
assignment · 525250568
Assignors
SARSHOGH, MOHAMMAD REZA, HINES, KEEGAN
On an employer assignment, the assignors are typically the inventors.