US 12,437,569 B1
AI-based detection of contextual class description in document images
Arun Rangarajan, Irvine, CA (US); Calvin Powell, Villa Park, CA (US); Zheqi Tan, Madison, WI (US); Madhu Kolli, Tustin, CA (US); and Prabhaker Narsina, Irvine, CA (US)
Assigned to FIRST AMERICAN FINANCIAL CORPORATION, Santa Ana, CA (US)
Filed by FIRST AMERICAN FINANCIAL CORPORATION, Santa Ana, CA (US)
Filed on May 20, 2022, as Appl. No. 17/749,650.
Int. Cl. G06K 9/00 (2022.01); G06V 30/18 (2022.01); G06V 30/413 (2022.01)
CPC G06V 30/413 (2022.01) [G06V 30/18171 (2022.01)] 20 Claims
OG exemplary drawing
 
1. A non-transitory computer-readable medium having executable instructions stored thereon that, when executed by a processor, cause the processor to perform operations comprising:
obtaining a document image file including a first image corresponding to a first page of a document;
generating, using a first trained model, based on the first image, a first prediction that the first page includes a term identifying a class of people, the first prediction including a first location of the term within the first image;
in response to generating the first prediction that the first page includes the term identifying the class of people, generating, using a second trained model, based on the first image, a second prediction of whether or not the first page includes a section that uses a term identifying the class of people in a specific context.