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Table 1 Average processing time of denoising, baseline correction and spectrum reduction on two platforms with different clock rates, averaging methods (single spectra, averages of 2 and 5 spectra) and convergence thresholds thresh

From: An online peak extraction algorithm for ion mobility spectrometry data

thresh

Platform

Avg 1

Avg 2

Avg 5

0.1%

Desktop PC

4.36 ms

2.09 ms

0.88 ms

 

Rasp. Pi (700 MHz)

119.48 ms

55.02 ms

21.82 ms

 

Rasp. Pi (900 MHz)

97.19 ms

43.62 ms

17.42 ms

1.0%

Desktop PC

4.26 ms

2.01 ms

0.66 ms

 

Rasp. Pi (700 MHz)

116.69 ms

52.63 ms

16.99 ms

 

Rasp. Pi (900 MHz)

94.03 ms

41.46 ms

13.48 ms