GENERATING SEARCHABLE TEXT FOR DOCUMENTS PORTRAYED IN A REPOSITORY OF DIGITAL IMAGES UTILIZING ORIENTATION AND TEXT PREDICTION NEURAL NETWORKS

Patent №

US 11,645,826

Granted

2023-05-09

Filed 2020

Owner

DROPBOX, INC.

Lab

AI components

6

ml · nlp · vision · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17020519

The present disclosure relates to generating computer searchable text from digital images that depict documents utilizing an orientation neural network and/or text prediction neural network. For example, one or more embodiments detect digital images that depict documents, identify the orientation of the depicted documents, and generate computer searchable text from the depicted documents in the detected digital images. In particular, one or more embodiments train an orientation neural network to identify the orientation of a depicted document in a digital image. Additionally, one or more embodiments train a text prediction neural network to analyze a depicted document in a digital image to generate computer searchable text from the depicted document. By utilizing the identified orientation of the depicted document before analyzing the depicted document with a text prediction neural network, the disclosed systems can efficiently and accurately generate computer searchable text for a digital image that depicts a document.

Machine learningNatural languageVisionKnowledge representationPlanningAI hardwareG06V 10/242G06F 18/214G06F 18/217G06V 10/82G06V 20/63G06V 30/19173G06V 30/40

AI classification

Vision1.00
Natural language1.00
Machine learning1.00
AI hardware1.00
Knowledge representation0.92
Planning0.59
Evolutionary computation0.01
Speech0.00

Ownership

DROPBOX, INC.

assignment · 537650452

Assignors

KRIEGMAN, DAVID J, BELHUMEUR, PETER N, NEUBERG, BRADLEY, FINK, LEONARD

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

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