Systems and methods for triage of passages of text output from an OCR
system by use of trainable models of the accuracy of the OCR system based
on attributes of individual characters. The systems and methods according
to this invention automatically triage an OCR-output text passage by
determining at least one OCR-output character attribute for each
OCR-output character, determining an error rate for the OCR-output text
passage using a triage model and the determined at least one OCR-output
character attribute, and comparing the determined error rate for the
OCR-output text passage with an OCR-output text passage threshold error
rate to perform an OCR-output text passage triage decision. Triage
decision includes for example, sending OCR results directly to an end
user without any post-OCR processing, sending the OCR results through a
post-OCR inspection and processing stage, sending the original document
image to be completely keyed in manually, and a combination thereof.