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Visual and audio recognition for scene change events

  • US 9,536,161 B1
  • Filed: 06/17/2014
  • Issued: 01/03/2017
  • Est. Priority Date: 06/17/2014
  • Status: Active Grant
First Claim
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1. A computing device, comprising:

  • a camera;

    at least one processor; and

    memory including instructions that, when executed by the at least one processor, cause the computing device to;

    acquire a series of frames of content using the camera;

    select a reference frame from the series of frames of content;

    acquire a subsequent frame of content using the camera;

    determine a first feature point that is included in a set of feature points represented in the reference frame;

    determine a first location associated with the first feature point represented in the reference frame;

    determine a second location associated with the first feature point represented in the subsequent frame;

    determine a change between the first location and the second location;

    determine that the change is below a motion threshold; and

    cause the at least one processor to reduce processing of incoming frames of content.

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