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Method and apparatus to correct digital video to counteract effect of camera shake

DC
  • US 9,860,450 B2
  • Filed: 02/13/2017
  • Issued: 01/02/2018
  • Est. Priority Date: 03/25/2004
  • Status: Active Grant
First Claim
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1. A method for use in an imaging device comprising an image sensor, a processor, a memory, and one or more motion sensors, the method comprising:

  • capturing a sequence of images with the image sensor, wherein the sequence of images comprise a video, and storing the images in the memory;

    detecting, by the one or more motion sensors, motion information for one or more images of the sequence of images, wherein the motion information represents motion of the device during capturing of the one or more images of the sequence of images, and storing the motion information in the memory synchronously with the storing of the one or more images;

    determining, by the processor, a vertical shift value and a horizontal shift value for one or more images of the sequence of images based at least in part on the motion information;

    modifying, by the processor, one or more images of the sequence of images based at least in part on the vertical and the horizontal shift values;

    combining, by the processor, the modified images to obtain a final video; and

    storing the final video in the memory.

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