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Table 3 Mean Error (standard deviation) between estimated offset C 1 , k - C 3 , k and raw sensor signals S1-S3 for the non-adaptive and adaptive (Ad.) Kalman filter

From: An adaptive Kalman filter approach for cardiorespiratory signal extraction and fusion of non-contacting sensors

Subj.

S1-C1,k

S1-C1,kAd.

S2-C2,k

S2-C2,kAd.

S3-C3,k

S3-C3,kAd.

1 (SE)

16 (4850)

1 (1259)

-0 (644)

11 (571)

-3 (4674)

84 (4027)

2 (SE)

-1 (111)

0 (88)

-304 (4016)

-263 (3960)

-429 (5634)

-352 (6028)

1 (DS)

-817 (4039)

2 (1253)

-8300 (4172)

21 (574)

-8302 (4119)

171 (4049)

2 (DS)

-882 (480)

0 (88)

-8832 (4996)

-246 (3934)

-8832 (4967)

-334 (6009)

1 (BS)

861 (11310)

1 (1248)

203 (1264)

8 (569)

-1693 (9014)

53 (4008)

2 (BS)

3 (245)

0 (88)

-698 (4239)

-314 (3971)

-498 (6483)

-407 (6033)