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Remote Measurements of Heart and Respiration Rates for Telemedicine

Figure 5

Examples of false signals recognition.

(A) Take a Simpsons cartoon character as an example. (B) The observed time series of the Simpsons cartoon is decomposed to extract (C) the source signal and (D) its power spectrum. (E) The smoothed source signal and (F) its power spectrum. (G) Another example is the Mona Lisa painting. (H) The observed time series of the Mona Lisa painting is decomposed to extract (I) the source signal and (J) its power spectrum. (K) The smoothed source signal and (L) its power spectrum.

Figure 5

doi: https://doi.org/10.1371/journal.pone.0071384.g005