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Method and system for processing a signal including at least a component representative of a periodic phenomenon in a living being

  • US 8,649,562 B2
  • Filed: 10/05/2010
  • Issued: 02/11/2014
  • Est. Priority Date: 10/06/2009
  • Status: Active Grant
First Claim
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1. Method of processing a signal including at least a component representative of a periodic phenomenon in a living being, including:

  • receiving a sequence of images showing the living being;

    extracting at least one first signal having at least a component representative of a periodic phenomenon in a living being from the sequence of images using remote plethysmography;

    obtaining separate data representative of at least a periodic component of motion of the living being by carrying out motion analysis of the sequence of images; and

    using the data at least to suppress a component of the first signal corresponding to the periodic component of motion of the living being, wherein the method is unobtrusive to the living being, and wherein the living being can be in motion.

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