Systems and methods for pacing and error monitoring of a manual page
turning operator of a system for capturing images of a bound document are
disclosed. The system includes a speaker for playing music having a tempo
and a controller for controlling the tempo based on an imaging rate
and/or an error rate. The operator is influenced by the music tempo to
capture images at a given rate. Alternative or in addition to audio,
error detection may be implemented using OCR to determine page numbers to
track page sequence and/or a sensor to detect errors such as object
intrusion in the image frame and insufficient light. The operator may be
alerted of an error with audio signals and signaled to turn back a
certain number of pages to be recaptured. When music is played, the tempo
can be adjusted in response to the error rate to reduce operator errors
and increase overall throughput of the image capturing system. The tempo
may be limited to a maximum tempo based on the maximum image capture
rate.