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Systems and methods for generating composite images of long documents using mobile video data

  • US 9,386,235 B2
  • Filed: 11/14/2014
  • Issued: 07/05/2016
  • Est. Priority Date: 11/15/2013
  • Status: Active Grant
First Claim
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1. A computer program product comprising a non-transitory computer readable medium having stored thereon instructions executable by a mobile device, the instructions being configured to cause the mobile device, upon execution thereof, to:

  • initiate a capture operation using an image capture component of the mobile device, the capture operation comprising;

    capturing video data; and

    estimating a plurality of motion vectors corresponding to motion of the image capture component during the capture operation;

    detect a document depicted in the video data;

    track a position of the detected document throughout the video data;

    select a plurality of images using the image capture component of the mobile device, wherein the selection is based at least in part on;

    the tracked position of the detected document; and

    the estimated motion vectors; and

    generate a composite image based on at least some of the selected plurality of images.

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